32
Rev. 1.0 SAS2-837EL BACKPLANE USER'S GUIDE DESIGNED IN USA BPN-SAS2-837EL2 REV: 1.00 + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + BAR CODE S S S S S S S S S S S S S S S S S S WWN WWN SUPER ®

SUPER · curred in shipping or from failure due to the alteration, misuse, abuse or improper maintenance of products. During the warranty period, contact your distributor first for

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Page 1: SUPER · curred in shipping or from failure due to the alteration, misuse, abuse or improper maintenance of products. During the warranty period, contact your distributor first for

Rev. 1.0

SAS2-837EL BACKPLANE

USER'S GUIDE

1 4UART_S

14

UART_P

1

4EXPDBG2

14EXPDBG1

ACTLED

1

1 FAN

FAIL_LED

_DISA

BLE

1

FAN

_MO

NITO

R_DISA

BLE

1

MH10

MH9

MH11

MH12 MH13

MH3

MH8

MH4

MH6

MH7

MH5

MH2

MH1

RA611

C2988

C377

BCA534

DESIG

NED

IN U

SA

BPN-SAS2-837EL2 REV: 1.00

BCA420

BC92

BC91

C430

BC52

+

+

+

B1B18

SEC_J4

A1

B1

A18

B18

SEC_J3

B1 B18PRI_J4

B1 B18PRI_J3

A1

B1B18 SEC_J2

A1

A1

B1

A18

B18

SEC_J0

B1

A18

B18PRI_J2

B1 B18PRI_J1

A1

B1

A18

B18PRI_J0

+

EC36

+EC20

+

EC17

L153

L1

+

EC9

+

EC8

+

+

EC4

+

EC3

+

EC28

+

EC27

+EC26

+

EC25

+

EC22

+

EC2

+

EC15

+

EC13

+EC10

+

EC1

L152

L151

L147

L148

L149

U1

U6

FAN

FAIL1

AC

OVERH

EATFAIL1

AC

12V_LEDA C

5V_LED

A C

ACT25AC

ACT24

AC

+EC19

+C2973

+

C2972

+C2971

+C2970

++

++

EC35

+ EC16

+

EC18

+

+

C871

+ C870

+C868

+C867

+

C866 +

C865

+

C864

+

C863

C862+ C861

FAN1

1

FAN2

41

FAN3

J24

J25

18

Q1 Q2

5

Y E

20

R K

1015

AE

2528

AH

U4

5

Y

20

K

10

15

25

28

Q3

U5

1617

33

SEC_FLASH

PRI_FLASHU17

U16

U312

Y10

U332

PRI_I2C

PRI_I2C1

L398

BAR CO

DE

+5V+12V GNDGND

PWR4

+5V+12V GND GND

PWR3

+5V+12V GND GND

PWR2

+5V+12V GND GND

PWR1

1.00REV:

BPN-SAS2-837EL2MACH FINISH

30ANGLE

SPECIFIED DIMENSIONSUNLESS OTHERWISE

XXXXXX

.010

.03

.1

TOLERANCESDECIMAL

ARE IN INCHES

H/W:Shen PingDESINGER:

DATE: 8-10-2010

PROJECT NAME:SAN JOSE,CA 95131

DESIGNED BY SUPERMICRO U.S.A.www.supermicro.com

TEL:408-503-8000 FAX:408-503-8008

SILKSCREENPRIMARY-SIDESUPER

RSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERRRRRRRRRRR

WWN

WWN

Layout Team 1

SUPER ®

Page 2: SUPER · curred in shipping or from failure due to the alteration, misuse, abuse or improper maintenance of products. During the warranty period, contact your distributor first for

ii

SAS2-837EL Backplane User's Guide

Manual Revision 1.0 Release Date: February 3, 2011

The information in this User’s Manual has been carefully reviewed and is believed to be accurate. The vendor assumes no responsibility for any inaccuracies that may be contained in this document, makes no commitment to update or to keep current the information in this manual, or to notify any person or organization of the updates. Please Note: For the most up-to-date version of this manual, please see our web site at www.supermicro.com.

Super Micro Computer, Inc. ("Supermicro") reserves the right to make changes to the product described in this manual at any time and without notice. This product, including software and documentation, is the property of Supermicro and/or its licensors, and is supplied only under a license. Any use or reproduction of this product is not allowed, except as expressly permitted by the terms of said license.

IN NO EVENT WILL SUPERMICRO BE LIABLE FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, SPECULATIVE OR CONSEQUENTIAL DAMAGES ARISING FROM THE USE OR INABILITY TO USE THIS PRODUCT OR DOCUMENTATION, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. IN PARTICULAR, SUPERMICRO SHALL NOT HAVE LIABILITY FOR ANY HARDWARE, SOFTWARE, OR DATA STORED OR USED WITH THE PRODUCT, INCLUDING THE COSTS OF REPAIRING, REPLACING, INTEGRATING, INSTALLING OR RECOVERING SUCH HARDWARE, SOFTWARE, OR DATA. Any disputes arising between manufacturer and customer shall be governed by the laws of Santa Clara County in the State of California, USA. The State of California, County of Santa Clara shall be the exclusive venue for the resolution of any such disputes. Super Micro's total liability for all claims will not exceed the price paid for the hardware product. California Best Management Practices Regulations for Perchlorate Materials: This Perchlorate warning applies only to products containing CR (Manganese Dioxide) Lithium coin cells. “Perchlorate Material-special handling may apply. See www.dtsc.ca.gov/hazardouswaste/perchlorate”

WARNING: Handling of lead solder materials used in this product may expose you to lead, a chemical known to the State of California to cause birth defects and other reproductive harm.

Unless you request and receive written permission from Super Micro Computer, Inc., you may not copy any part of this document.

Information in this document is subject to change without notice. Other products and companies referred to herein are trademarks or registered trademarks of their respective companies or mark holders.

Copyright © 2011 by Super Micro Computer, Inc. All rights reserved. Printed in the United States of America

Page 3: SUPER · curred in shipping or from failure due to the alteration, misuse, abuse or improper maintenance of products. During the warranty period, contact your distributor first for

iii

Safety Information and Technical Specifications

Table of Contents

Contacting Supermicro ........................................................................................v Returning Merchandise for Service....................................................................vi

Chapter 1 Safety Guidelines

1-1 ESD Safety Guidelines ................................................................................... 1-1

1-2 General Safety Guidelines .............................................................................. 1-11-3 An Important Note to Users ............................................................................ 1-21-4 Introduction to the SAS2-837EL Backplane.................................................... 1-2

Chapter 2 Connectors, Jumpers and LEDs

2-1 Front Connectors ............................................................................................ 2-12-2 Front Connector and Pin Definitions ............................................................... 2-2

2-3 Front Jumper Locations and Pin Definitions ................................................... 2-4Explanation of Jumpers .................................................................................. 2-5

2-4 Front LED Indicators ....................................................................................... 2-62-5 Rear Connectors and LED Indicators ............................................................. 2-7

Chapter 3 Dual Port and Cascading Configurations3-1 Single and Dual Port Expanders..................................................................... 3-1

Single Ports ..................................................................................................... 3-1Dual Ports ....................................................................................................... 3-1

3-2 Failover ............................................................................................................ 3-2Single Host Bus Adapter ................................................................................. 3-2Single Host Bus Adapter Failover ................................................................... 3-2

3-3 Failover with RAID Cards and Multiple HBAs ................................................ 3-3Dual Host Bus Adapter .................................................................................. 3-3Dual Host Bus Adapter Failover...................................................................... 3-3

3-3 Chassis Power Card and Support Cables ...................................................... 3-4Chassis Power Card ....................................................................................... 3-4Connecting an Internal Host Bus Adapter to the Backplane ......................... 3-5Supported Internal HBA Cables ...................................................................... 3-6Single HBA Configuration Cables ................................................................... 3-6Dual HBA Configuration Cables ...................................................................... 3-7Connecting an External Host Bus Adapter to the Backplane ........................ 3-8Single External Host Bus Adapter ................................................................. 3-8Dual External Host Bus Adapter .................................................................... 3-8Connecting Multiple Backplanes in a Single Channel Environment ............... 3-9Connecting Multiple Backplanes in a Dual Channel Environment ............... 3-10

Page 4: SUPER · curred in shipping or from failure due to the alteration, misuse, abuse or improper maintenance of products. During the warranty period, contact your distributor first for

iv

SAS2-837EL Backplane User's Guide

3-4 Supported Cascading Configurations ............................................................3-11Dual SAS HBA and Cascaded Configuration ............................................... 3-12

Page 5: SUPER · curred in shipping or from failure due to the alteration, misuse, abuse or improper maintenance of products. During the warranty period, contact your distributor first for

v

Safety Information and Technical Specifications

Contacting Supermicro

HeadquartersAddress: Super Micro Computer, Inc.

980 Rock Ave.

San Jose, CA 95131 U.S.A.

Tel: +1 (408) 503-8000

Fax: +1 (408) 503-8008

Email: [email protected] (General Information)

[email protected] (Technical Support)

Web Site: www.supermicro.com

EuropeAddress: Super Micro Computer B.V.

Het Sterrenbeeld 28, 5215 ML

's-Hertogenbosch, The Netherlands

Tel: +31 (0) 73-6400390

Fax: +31 (0) 73-6416525

Email: [email protected] (General Information)

[email protected] (Technical Support)

[email protected] (Customer Support)

Asia-PacificAddress: Super Micro Computer, Inc.

4F, No. 232-1, Liancheng Rd.

Chung-Ho 235, Taipei County

Taiwan, R.O.C.

Tel: +886-(2) 8226-3990

Fax: +886-(2) 8226-3991

Web Site: www.supermicro.com.tw

Technical Support:

Email: [email protected]

Tel: 886-2-8226-1900

Page 6: SUPER · curred in shipping or from failure due to the alteration, misuse, abuse or improper maintenance of products. During the warranty period, contact your distributor first for

vi

SAS2-837EL Backplane User's Guide

Returning Merchandise for Service

A receipt or copy of your invoice marked with the date of purchase is required be-fore any warranty service will be rendered. You can obtain service by calling your vendor for a Returned Merchandise Authorization (RMA) number. When returning to the manufacturer, the RMA number should be prominently displayed on the outside of the shipping carton, and mailed prepaid or hand-carried. Shipping and handling charges will be applied for all orders that must be mailed when service is complete.

For faster service, RMA authorizations may be requested online (http://www.supermicro.com/support/rma/).

Whenever possible, repack the backplane in the original Supermicro box, using the original packaging materials. If these are no longer available, be sure to pack the backplane in an anti-static bag and inside the box. Make sure that there is enough packaging material surrounding the backplane so that it does not become damaged during shipping.

This warranty only covers normal consumer use and does not cover damages in-curred in shipping or from failure due to the alteration, misuse, abuse or improper maintenance of products.

During the warranty period, contact your distributor first for any product problems.

Page 7: SUPER · curred in shipping or from failure due to the alteration, misuse, abuse or improper maintenance of products. During the warranty period, contact your distributor first for

1-1

Safety Information and Technical Specifications

Chapter 1

Safety Guidelines

To avoid personal injury and property damage, carefully follow all the safety steps listed below when accessing your system or handling the components.

1-1 ESD Safety Guidelines

Electrostatic Discharge (ESD) can damage electronic com ponents. To prevent dam-age to your system, it is important to handle it very carefully. The following measures are generally sufficient to protect your equipment from ESD.

Use a grounded wrist strap designed to prevent static discharge.•

Touch a grounded metal object before removing a component from the antistatic •bag.

Handle the backplane by its edges only; do not touch its components, peripheral •chips, memory modules or gold contacts.

When handling chips or modules, avoid touching their pins.•

Put the backplane and peripherals back into their antistatic bags when not in •use.

1-2 General Safety Guidelines

Always disconnect power cables before installing or removing any components •from the computer, including the backplane.

Disconnect the power cable before installing or removing any cables from the •backplane.

Make sure that the backplane is securely and properly installed on the mother-•board to prevent damage to the system due to power shortage.

Page 8: SUPER · curred in shipping or from failure due to the alteration, misuse, abuse or improper maintenance of products. During the warranty period, contact your distributor first for

1-2

SAS2-837EL Backplane User's Guide

1-3 An Important Note to Users

All images and layouts shown in this user's guide are based upon the latest PCB revision available at the time of publishing. The card you have received may or may not look exactly the same as the graphics shown in this manual.

1-4 Introduction to the SAS2-837EL Backplane

The SAS2-837EL backplane has been designed to utilize the most up-to-date tech-nology available, providing your system with reliable, high-quality performance.

This manual reflects SAS2-837EL1 and SAS2-837EL2 Revision 1.00, the most current release available at the time of publication. Always refer to the Supermicro Web site at www.supermicro.com for the latest updates, compatible parts and sup-ported configurations.

The SAS2-837EL1 backplane includes a primary expander chip and primary SAS connectors. The SAS2-837EL2 includes of both primary and secondary expander chips, as well as primary and secondary SAS connectors. The primary and second-ary expanders are redundant, so that if one should fail, the other will take over.

Page 9: SUPER · curred in shipping or from failure due to the alteration, misuse, abuse or improper maintenance of products. During the warranty period, contact your distributor first for

2-1

Safety Information and Technical Specifications

1 4UART_S

14

UART_P

1

4EXPDBG2

14EXPDBG1

ACTLED

1

1 FAN

FAIL_LED

_DISA

BLE

1

FAN

_MO

NITO

R_DISA

BLE

1

MH10

MH9

MH11

MH12 MH13

MH3

MH8

MH4

MH6

MH7

MH5

MH2

MH1

RA611

C2988

C377

BCA534

DESIG

NED

IN U

SA

BPN-SAS2-837EL2 REV: 1.00

BCA420

BC92

BC91

C430

BC52

+

+

+

B1B18

SEC_J4

A1

B1

A18

B18

SEC_J3

B1 B18PRI_J4

B1 B18PRI_J3

A1

B1B18 SEC_J2

A1

A1

B1

A18

B18

SEC_J0

B1

A18

B18PRI_J2

B1 B18PRI_J1

A1

B1

A18

B18PRI_J0

+

EC36

+EC20

+

EC17

L153

L1

+

EC9

+

EC8

+

+

EC4

+

EC3

+

EC28

+

EC27

+EC26

+

EC25

+

EC22

+

EC2

+

EC15

+

EC13

+EC10

+

EC1

L152

L151

L147

L148

L149

U1

U6

FAN

FAIL1

AC

OVERH

EATFAIL1

AC

12V_LEDA C

5V_LED

A C

ACT25AC

ACT24

AC

+EC19

+C2973

+

C2972

+C2971+C2970

++

++

EC35

+ EC16

+

EC18

+

+

C871

+ C870

+C868

+C867

+

C866 +

C865

+

C864

+

C863

C862+ C861

FAN1

1

FAN2

41

FAN3

J24

J25

18

Q1 Q2

5

Y E

20

R K

1015

AE

2528

AH

U4

5

Y

20

K

10

15

25

28

Q3

U5

1617

33

SEC_FLASH

PRI_FLASHU17

U16

U312

Y10

U332

PRI_I2C

PRI_I2C1

L398

BAR CO

DE

+5V+12V GNDGND

PWR4

+5V+12V GND GND

PWR3

+5V+12V GND GND

PWR2

+5V+12V GND GND

PWR1

1.00REV:

BPN-SAS2-837EL2MACH FINISH

30ANGLE

SPECIFIED DIMENSIONSUNLESS OTHERWISE

XXXXXX

.010

.03

.1

TOLERANCESDECIMAL

ARE IN INCHES

H/W:Shen PingDESINGER:

DATE: 8-10-2010

PROJECT NAME:SAN JOSE,CA 95131

DESIGNED BY SUPERMICRO U.S.A.www.supermicro.com

TEL:408-503-8000 FAX:408-503-8008

SILKSCREENPRIMARY-SIDESUPER

RSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERRRRRRRRRRR

WWN

WWN

Layout Team 1

Chapter 2

Connectors, Jumpers and LEDs

2-1 Front Connectors

Front Connectors

Dual primary I1. 2C connectors: PRI_I2C and PRI_I2C1

Power connectors: 2. PWR1, PWR2, PWR3 and PWR4

Primary expander chip3.

Secondary expander chip 4. (Not present on the SAS2-837EL1 backplane)

Fan connectors: FAN1, FAN2 and 5. FAN3

Primary SAS port: PRI_J06.

Primary SAS port: PRI_J17.

Primary SAS port: PRI_J28.

Primary SAS port: PRI_J39.

Primary SAS port PRI_J410.

Figure 2-1: Front Connectors

11

151515

110

111

112116

117113

114

115

1918

16

17

121212

14

13

12

11

Secondary SAS port: SEC_J0 11. (Not present on the SAS2-837EL1 backplane)

Secondary SAS port SEC_J1 12. (Not present on the SAS2-837EL1 backplane)

Secondary SAS port SEC_J2 13. (Not present on the SAS2-837EL1 backplane)

Secondary SAS port SEC_J3 14. (Not present on the SAS2-837EL1 backplane)

Secondary SAS port SEC_J4 15. (Not present on the SAS2-837EL1 backplane)

Primary Ethernet port: J2416.

Secondary Ethernet port: J25 17. (Not present on the SAS2-837EL1 backplane)

Page 10: SUPER · curred in shipping or from failure due to the alteration, misuse, abuse or improper maintenance of products. During the warranty period, contact your distributor first for

2-2

SAS2-837EL Backplane User's Guide

1. Primary I2C Connector

The I2C connector is used to monitor the power supply status and to control the fans. See the table on the right for pin definitions.

I2C Connector PinDefinitions

Pin# Definition

1 Data

2 Ground

3 Clock

4 No Connection

2-2 FrontConnectorandPinDefinitions

BackplaneMain Power

4-Pin Connector

Pin# Definition

1 +12V

2 and 3 Ground

4 +5V

2. Backplane Main Power Connectors

The 4-pin connectors, designated PWR1, PWR2 and PWR3 provide power to the backplane. See the table on the right for pin definitions.

5. Fan Connectors

The 4-pin connectors, designated FAN1, through FAN3, provide power to the fans. See the table on the right for pin defini-tions.

Fan Connectors

Pin# Definition

1 Ground

2 +12V

3 Tachometer

4 Empty

3. and 4. Primary and Secondary Expander Chips

The primary and secondary expander chips allow the SAS2-837EL2 backplane to sup-port dual ports, cascading, and failover. SAS2-837EL1 supports cascading.

Page 11: SUPER · curred in shipping or from failure due to the alteration, misuse, abuse or improper maintenance of products. During the warranty period, contact your distributor first for

2-3

Safety Information and Technical Specifications

6. - 15. SAS Ports

The primary and secondary sets of SAS ports provide expander features includ-ing cascading and failover. The primary SAS ports are located on the left side of the board, and are designated Primary 0 through Primary 4. The secondary SAS ports are on the right side of the board and are designated Secondary 0 through Secondary 4. Note that secondary SAS ports are not present on the SAS2-837EL1 backplane.

16. - 17. Primary and Secondary Ethernet Ports

The primary and secondary Ethernet ports are designated J24 (primary) and J25 (secondary).The secondary Ethernet ports are not present on the SAS2-837EL1 backplane.

Page 12: SUPER · curred in shipping or from failure due to the alteration, misuse, abuse or improper maintenance of products. During the warranty period, contact your distributor first for

2-4

SAS2-837EL Backplane User's Guide

1 4UART_S

14

UART_P

1

4EXPDBG2

14EXPDBG1

ACTLED

1

1 FAN

FAIL_LED

_DISA

BLE

1

FAN

_MO

NITO

R_DISA

BLE

1

MH10

MH9

MH11

MH12 MH13

MH3

MH8

MH4

MH6

MH7

MH5

MH2

MH1

RA611

C2988

C377

BCA534

DESIG

NED

IN U

SA

BPN-SAS2-837EL2 REV: 1.00

BCA420

BC92

BC91

C430

BC52

+

+

+

B1B18

SEC_J4

A1

B1

A18

B18

SEC_J3

B1 B18PRI_J4

B1 B18PRI_J3

A1

B1B18 SEC_J2

A1

A1

B1

A18

B18

SEC_J0

B1

A18

B18PRI_J2

B1 B18PRI_J1

A1

B1

A18

B18PRI_J0

+

EC36

+EC20

+

EC17

L153

L1

+

EC9

+

EC8

+

+

EC4

+

EC3

+

EC28

+

EC27

+EC26

+

EC25

+

EC22

+

EC2

+

EC15

+

EC13

+EC10

+

EC1

L152

L151

L147

L148

L149

U1

U6

FAN

FAIL1

AC

OVERH

EATFAIL1

AC

12V_LEDA C

5V_LED

A C

ACT25AC

ACT24

AC

+EC19

+C2973

+

C2972

+C2971

+C2970

++

++

EC35

+ EC16

+

EC18

+

+

C871

+ C870

+C868

+C867

+

C866 +

C865

+

C864

+

C863

C862+ C861

FAN1

1

FAN2

41

FAN3

J24

J25

18

Q1 Q2

5

Y E

20

R K

1015

AE

2528

AH

U4

5

Y

20

K

10

15

25

28

Q3

U5

1617

33

SEC_FLASH

PRI_FLASHU17

U16

U312

Y10

U332

PRI_I2C

PRI_I2C1

L398

BAR CO

DE

+5V+12V GNDGND

PWR4

+5V+12V GND GND

PWR3

+5V+12V GND GND

PWR2

+5V+12V GND GND

PWR1

1.00REV:

BPN-SAS2-837EL2MACH FINISH

30ANGLE

SPECIFIED DIMENSIONSUNLESS OTHERWISE

XXXXXX

.010

.03

.1

TOLERANCESDECIMAL

ARE IN INCHES

H/W:Shen PingDESINGER:

DATE: 8-10-2010

PROJECT NAME:SAN JOSE,CA 95131

DESIGNED BY SUPERMICRO U.S.A.www.supermicro.com

TEL:408-503-8000 FAX:408-503-8008

SILKSCREENPRIMARY-SIDESUPER

RSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERRRRRRRRRRR

WWN

WWN

Layout Team 1

2-3 Front JumperLocationsandPinDefinitions

FAN_MONITOR_DISABLE

General Jumper Settings

Jumper Jumper Settings Note

UART_P No jumper required Primary UART connector

UART_S No jumper required Secondary UART connector (Not present on SAS2-847E1)

ACTLED1 Open: DisableClosed: Enable For manufacturing use only

FAN_MONITOR_DIS-ABLE

Open: EnableClosed: Disable Fan monitor settings

FANFAIL_LED_DIS-ABLE

Open: EnableClosed: Disable Disables the fan failure LED

EXPDBG1 N/A For manufacturing use only.

EXPDBG2 N/A For manufacturing use only(Not present on SAS2-847E1)

UART_PEXPDBG1 UART_S

ACTLED1 EXPDBG2

FANFAIL_LED_DISABLE

Figure 2-2: Front Jumpers

Page 13: SUPER · curred in shipping or from failure due to the alteration, misuse, abuse or improper maintenance of products. During the warranty period, contact your distributor first for

2-5

Safety Information and Technical Specifications

Explanation of JumpersTo modify the operation of the backplane, jumpers can be used to choose between optional settings. Jumpers create shorts between two pins to change the function of the connector. Pin 1 is identified with a square solder pad on the printed circuit board. Note: On two pin jumpers, "Closed" means the jumper is on and "Open" means the jumper is off the pins.

ConnectorPins

Jumper

Setting

3 2 1

3 2 1

Page 14: SUPER · curred in shipping or from failure due to the alteration, misuse, abuse or improper maintenance of products. During the warranty period, contact your distributor first for

2-6

SAS2-837EL Backplane User's Guide

2-4 Front LED Indicators

Figure 2-3: Front LED Indicators

Front LEDs

LED Default State Specification

5V_LED1 On Blue LED indicates backplane power ac-tivity. Light is on during normal operation

12V_LED2 On Blue LED indicates backplane power ac-tivity. Light is on during normal operation.

ACT24 On Indicates activity in the primary section of the backplane.

ACT25 OnIndicates activity in the secondary section of the backplane. (Not present on SAS2-837EL1 backplane)

OVERHEATFAIL1 Off Red LED indicates an overheated condi-tion. Light is off during normal operation

FANFAIL1 Off Red LED indicates a fan failure. Light is off during normal operation

1 4UART_S

14

UART_P

1

4EXPDBG2

14EXPDBG1

ACTLED

1

1 FAN

FAIL_LED

_DISA

BLE

1

FAN

_MO

NITO

R_DISA

BLE

1

MH10

MH9

MH11

MH12 MH13

MH3

MH8

MH4

MH6

MH7

MH5

MH2

MH1

RA611

C2988

C377

BCA534

DESIG

NED

IN U

SA

BPN-SAS2-837EL2 REV: 1.00

BCA420

BC92

BC91

C430

BC52

+

+

+

B1B18

SEC_J4

A1

B1

A18

B18

SEC_J3

B1 B18PRI_J4

B1 B18PRI_J3

A1

B1B18 SEC_J2

A1

A1

B1

A18

B18

SEC_J0

B1

A18

B18PRI_J2

B1 B18PRI_J1

A1

B1

A18

B18PRI_J0+

EC36

+EC20

+

EC17

L153

L1

+

EC9

+

EC8

+

+

EC4

+

EC3

+

EC28

+

EC27

+EC26

+

EC25

+

EC22

+

EC2

+

EC15

+

EC13

+EC10

+

EC1

L152

L151

L147

L148

L149

U1

U6

FAN

FAIL1

AC

OVERH

EATFAIL1

AC

12V_LEDA C

5V_LED

A C

ACT25AC

ACT24

AC

+EC19

+C2973

+

C2972

+C2971

+C2970

++

++

EC35

+ EC16

+

EC18

+

+

C871

+ C870

+C868

+C867

+

C866 +

C865

+

C864

+

C863

C862+ C861

FAN1

1

FAN2

41

FAN3

J24

J25

18

Q1 Q2

5

Y E

20

R K

1015

AE

2528

AH

U4

5

Y

20

K

10

15

25

28

Q3

U5

1617

33

SEC_FLASH

PRI_FLASHU17

U16

U312

Y10

U332

PRI_I2C

PRI_I2C1

L398

BAR CO

DE

+5V+12V GNDGND

PWR4

+5V+12V GND GND

PWR3

+5V+12V GND GND

PWR2

+5V+12V GND GND

PWR1

1.00REV:

BPN-SAS2-837EL2MACH FINISH

30ANGLE

SPECIFIED DIMENSIONSUNLESS OTHERWISE

XXXXXX

.010

.03

.1

TOLERANCESDECIMAL

ARE IN INCHES

H/W:Shen PingDESINGER:

DATE: 8-10-2010

PROJECT NAME:SAN JOSE,CA 95131

DESIGNED BY SUPERMICRO U.S.A.www.supermicro.com

TEL:408-503-8000 FAX:408-503-8008

SILKSCREENPRIMARY-SIDESUPER

RSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERRRRRRRRRRR

WWN

WWN

Layout Team 1

FANFAIL1

ACT25

OVERHEATFAIL112V_LED

ACT24

5V_LED

Activation of the OVERHEATFAIL1 and FANFAIL1 LEDs indicate that a condition requiring immediate attention has occurred.

These LEDs are triggered by the following conditions:

A fan failure triggers the FANFAIL1 LED.1.

A system temperature over 45º Celsius triggers the OVERHEATFAIL1 LED.2.

Page 15: SUPER · curred in shipping or from failure due to the alteration, misuse, abuse or improper maintenance of products. During the warranty period, contact your distributor first for

2-7

Safety Information and Technical Specifications

BC31

J0

J9

J8

J1

J7

J6

J2 J14

J15

J12

J3

J13

J20

J19

J18

J21

FAIL15

A

CFAIL3

AC

FAIL2

AC

FAIL1

AC

FAIL0

AC

FAIL14

AC

FAIL13

AC

FAIL12

AC

FAIL8

AC

FAIL6

AC

FAIL7

CFA

IL9

AC A

C

ACT14

A

C

ACT13

AC

ACT12

AC

ACT9

AC

ACT8

A

C

ACT7

AC

ACT3

AC

ACT2

AC

ACT1

AC

ACT0

AC

ACT6

AC

FAIL21

A

C

FAIL20A

CFA

IL19A

CFA

IL18A

C

ACT21

A

C

ACT20

AC

ACT19

AC

ACT18

AC

U326

16

17

32

3348

1.00REV:

BPN-SAS2-837EL2MACH FINISH

30ANGLE

SPECIFIED DIMENSIONSUNLESS OTHERWISE

XXXXXX

.010

.03

.1

TOLERANCESDECIMAL

ARE IN INCHES

H/W:Shen PingDESINGER:

DATE: 8-10-2010

PROJECT NAME:SAN JOSE,CA 95131

DESIGNED BY SUPERMICRO U.S.A.www.supermicro.com

TEL:408-503-8000 FAX:408-503-8008

SILKSCREENSECONDARY-SIDESUPER

RSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERRRRRRRRRRR

Layout Team 1

FAIL#6ACT#6

ACT#3FAIL#3

ACT#2FAIL#2

ACT#5

FAIL#5

ACT#4FAIL#4

#1SAS

#0SAS

#4SAS

#5SAS

#9SAS

SAS#8

ACT#8FAIL#8

FAIL#9ACT#9

ACT#12

FAIL#12

ACT#13FAIL#13

SAS

#12

SAS

#13

ACT#15FAIL#15

FAIL#14

ACT#14

ACT#11

FAIL#10

ACT#10

ACT#7FAIL#7

#15

#14

#10

#11

#7

#6

#3

#2

SAS

SAS

SASSAS

SASSAS

SASSAS

ACT#1FAIL#1

ACT#0FAIL#0

2-5 Rear Connectors and LED Indicators

Rear SAS/SATA Connectors

RearConnector

SAS Drive Number

RearConnector

SAS Drive Number

SAS #0 SAS/SATA HDD #0 SAS #8 SAS/SATA HDD #8

SAS #1 SAS/SATA HDD #1 SAS #9 SAS/SATA HDD #9

SAS #2 SAS/SATA HDD #2 SAS #10 SAS/SATA HDD #10

SAS #3 SAS/SATA HDD #3 SAS #11 SAS/SATA HDD #11

SAS #4 SAS/SATA HDD #4 SAS #12 SAS/SATA HDD #12

SAS #5 SAS/SATA HDD #5 SAS #13 SAS/SATA HDD #13

SAS #6 SAS/SATA HDD #6 SAS #14 SAS/SATA HDD #14

SAS #7 SAS/SATA HDD #7 SAS #15 SAS/SATA HDD #15

SAS #1

SAS #0

SAS #2

SAS #3 SAS #7

SAS #6

SAS #8

SAS #9 SAS #13

SAS #12

SAS #14

SAS #15

SAS #4

SAS #10

SAS #5

SAS #11

Figure 2-4: Rear Connectors

Rear LED Indicators

Rear Connector

Hard Drive Activity LED

Failure LED

Rear Connector

Hard Drive Ac-tivity LED

Failure LED

SAS #0 ACT #0 FAIL #0 SAS #8 ACT #8 FAIL #8

SAS #1 ACT #1 FAIL #1 SAS #9 ACT #9 FAIL #9

SAS #2 ACT #2 FAIL #2 SAS #10 ACT #10 FAIL #10

SAS #3 ACT #3 FAIL #3 SAS #11 ACT #11 FAIL #11

SAS #4 ACT #4 FAIL #4 SAS #12 ACT #12 FAIL #12

SAS #5 ACT #5 FAIL #5 SAS #13 ACT #13 FAIL #13

SAS #6 ACT #6 FAIL #6 SAS #14 ACT #14 FAIL #14

SAS #7 ACT #7 FAIL #7 SAS #15 ACT #15 FAIL #15

Page 16: SUPER · curred in shipping or from failure due to the alteration, misuse, abuse or improper maintenance of products. During the warranty period, contact your distributor first for

2-8

SAS2-837EL Backplane User's Guide

Notes

Page 17: SUPER · curred in shipping or from failure due to the alteration, misuse, abuse or improper maintenance of products. During the warranty period, contact your distributor first for

3-1

Safety Information and Technical Specifications

1 4UART_S

14

UART_P

1

4EXPDBG2

14EXPDBG1

ACTLED

1

1 FAN

FAIL_LED

_DISA

BLE

1

FAN

_MO

NITO

R_DISA

BLE

1

MH10

MH9

MH11

MH12 MH13

MH3

MH8

MH4

MH6

MH7

MH5

MH2

MH1

RA611

C2988

C377

BCA534

DESIG

NED

IN U

SA

BPN-SAS2-837EL2 REV: 1.00

BCA420

BC92

BC91

C430

BC52

+

+

+

B1B18

SEC_J4

A1

B1

A18

B18

SEC_J3

B1 B18PRI_J4

B1 B18PRI_J3

A1

B1B18 SEC_J2

A1

A1

B1

A18

B18

SEC_J0

B1

A18

B18PRI_J2

B1 B18PRI_J1

A1

B1

A18

B18PRI_J0

+

EC36

+EC20

+

EC17

L153

L1

+

EC9

+

EC8

+

+

EC4

+

EC3

+

EC28

+

EC27

+EC26

+

EC25

+

EC22

+

EC2

+

EC15

+

EC13

+EC10

+

EC1

L152

L151

L147

L148

L149

U1

U6

FAN

FAIL1

AC

OVERH

EATFAIL1

AC

12V_LEDA C

5V_LED

A C

ACT25AC

ACT24

AC

+EC19

+C2973

+

C2972

+C2971

+C2970

++

++

EC35

+ EC16

+

EC18

+

+

C871

+ C870

+C868

+C867

+

C866 +

C865

+

C864

+

C863

C862+ C861

FAN1

1

FAN2

41

FAN3

J24

J25

18

Q1 Q2

5

Y E

20

R K

1015

AE

2528

AH

U4

5

Y

20

K

10

15

25

28

Q3

U5

1617

33

SEC_FLASH

PRI_FLASHU17

U16

U312

Y10

U332

PRI_I2C

PRI_I2C1

L398

BAR CO

DE

+5V+12V GNDGND

PWR4

+5V+12V GND GND

PWR3

+5V+12V GND GND

PWR2

+5V+12V GND GND

PWR1

1.00REV:

BPN-SAS2-837EL2MACH FINISH

30ANGLE

SPECIFIED DIMENSIONSUNLESS OTHERWISE

XXXXXX

.010

.03

.1

TOLERANCESDECIMAL

ARE IN INCHES

H/W:Shen PingDESINGER:

DATE: 8-10-2010

PROJECT NAME:SAN JOSE,CA 95131

DESIGNED BY SUPERMICRO U.S.A.www.supermicro.com

TEL:408-503-8000 FAX:408-503-8008

SILKSCREENPRIMARY-SIDESUPER

RSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERRRRRRRRRRR

WWN

WWN

Layout Team 1

1 4UART_S

14

UART_P

1

4EXPDBG2

14EXPDBG1

ACTLED

1

1 FAN

FAIL_LED

_DISA

BLE

1

FAN

_MO

NITO

R_DISA

BLE

1

MH10

MH9

MH11

MH12 MH13

MH3

MH8

MH4

MH6

MH7

MH5

MH2

MH1

RA611

C2988

C377

BCA534

DESIG

NED

IN U

SA

BPN-SAS2-837EL2 REV: 1.00

BCA420

BC92

BC91

C430

BC52

+

+

+

B1B18

SEC_J4

A1

B1

A18

B18

SEC_J3

B1 B18PRI_J4

B1 B18PRI_J3

A1

B1B18 SEC_J2

A1

A1

B1

A18

B18

SEC_J0

B1

A18

B18PRI_J2

B1 B18PRI_J1

A1

B1

A18

B18PRI_J0

+

EC36

+EC20

+

EC17

L153

L1

+

EC9

+

EC8

+

+

EC4

+

EC3

+

EC28

+

EC27

+EC26

+

EC25

+

EC22

+

EC2

+

EC15

+

EC13

+EC10

+

EC1

L152

L151

L147

L148

L149

U1

U6

FAN

FAIL1

AC

OVERH

EATFAIL1

AC

12V_LEDA C

5V_LED

A C

ACT25AC

ACT24

AC

+EC19

+C2973

+

C2972

+C2971

+C2970

++

++

EC35

+ EC16

+

EC18

+

+

C871

+ C870

+C868

+C867

+

C866 +

C865

+

C864

+

C863

C862+ C861

FAN1

1

FAN2

41

FAN3

J24

J25

18

Q1 Q2

5

Y E

20

R K

1015

AE

2528

AH

U4

5

Y

20

K

10

15

25

28

Q3

U5

1617

33

SEC_FLASH

PRI_FLASHU17

U16

U312

Y10

U332

PRI_I2C

PRI_I2C1

L398

BAR CO

DE

+5V+12V GNDGND

PWR4

+5V+12V GND GND

PWR3

+5V+12V GND GND

PWR2

+5V+12V GND GND

PWR1

1.00REV:

BPN-SAS2-837EL2MACH FINISH

30ANGLE

SPECIFIED DIMENSIONSUNLESS OTHERWISE

XXXXXX

.010

.03

.1

TOLERANCESDECIMAL

ARE IN INCHES

H/W:Shen PingDESINGER:

DATE: 8-10-2010

PROJECT NAME:SAN JOSE,CA 95131

DESIGNED BY SUPERMICRO U.S.A.www.supermicro.com

TEL:408-503-8000 FAX:408-503-8008

SILKSCREENPRIMARY-SIDESUPER

RSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERRRRRRRRRRR

WWN

WWN

Layout Team 1

J1

J1

J1

Secondary ports

Expander 2

From HBA or higher backplane

From HBA or higher backplane

From HBA or higher backplane

To lower backplane

in cascaded system

To lower backplane

in cascaded system

Primary ports

Expander 1

Primary ports Expander 1

J0

J0

J0

3-1 Single and Dual Port Expanders

Single PortsSAS2-837EL1 backplanes have a single-port expander that access all hard drives and supports cascading.

Chapter 3

DualPortandCascadingConfigurations

To lower backplane in cascaded system

Figure3-1:SingleandDualPortCascadingConfigurations

Dual PortsSAS2-837EL2 backplanes have dual-port expanders that access all the hard drives. These dual-port expanders support cascading, failover, and multipath.

Page 18: SUPER · curred in shipping or from failure due to the alteration, misuse, abuse or improper maintenance of products. During the warranty period, contact your distributor first for

3-2

SAS2-837EL Backplane User's Guide

1 4UART_S

14

UART_P

1

4EXPDBG2

14EXPDBG1

ACTLED

1

1 FAN

FAIL_LED

_DISA

BLE

1

FAN

_MO

NITO

R_DISA

BLE

1

MH10

MH9

MH11

MH12 MH13

MH3

MH8

MH4

MH6

MH7

MH5

MH2

MH1

RA611

C2988

C377

BCA534

DESIG

NED

IN U

SA

BPN-SAS2-837EL2 REV: 1.00

BCA420

BC92

BC91

C430

BC52

+

+

+

B1B18

SEC_J4

A1

B1

A18

B18

SEC_J3

B1 B18PRI_J4

B1 B18PRI_J3

A1

B1B18 SEC_J2

A1

A1

B1

A18

B18

SEC_J0

B1

A18

B18PRI_J2

B1 B18PRI_J1

A1

B1

A18

B18PRI_J0

+

EC36

+EC20

+

EC17

L153

L1

+

EC9

+

EC8

+

+

EC4

+

EC3

+

EC28

+

EC27

+EC26

+

EC25

+

EC22

+

EC2

+

EC15

+

EC13

+EC10

+

EC1

L152

L151

L147

L148

L149

U1

U6

FAN

FAIL1

AC

OVERH

EATFAIL1

AC

12V_LEDA C

5V_LED

A C

ACT25AC

ACT24

AC

+EC19

+C2973

+

C2972

+C2971

+C2970

++

++

EC35

+ EC16

+

EC18

+

+

C871

+ C870

+C868

+C867

+

C866 +

C865

+

C864

+

C863

C862+ C861

FAN1

1

FAN2

41

FAN3

J24

J25

18

Q1 Q2

5

Y E

20

R K

1015

AE

2528

AH

U4

5

Y

20

K

10

15

25

28

Q3

U5

1617

33

SEC_FLASH

PRI_FLASHU17

U16

U312

Y10

U332

PRI_I2C

PRI_I2C1

L398

BAR CO

DE

+5V+12V GNDGND

PWR4

+5V+12V GND GND

PWR3

+5V+12V GND GND

PWR2

+5V+12V GND GND

PWR1

1.00REV:

BPN-SAS2-837EL2MACH FINISH

30ANGLE

SPECIFIED DIMENSIONSUNLESS OTHERWISE

XXXXXX

.010

.03

.1

TOLERANCESDECIMAL

ARE IN INCHES

H/W:Shen PingDESINGER:

DATE: 8-10-2010

PROJECT NAME:SAN JOSE,CA 95131

DESIGNED BY SUPERMICRO U.S.A.www.supermicro.com

TEL:408-503-8000 FAX:408-503-8008

SILKSCREENPRIMARY-SIDESUPER

RSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERRRRRRRRRRR

WWN

WWN

Layout Team 1

1 4UART_S

14

UART_P

1

4EXPDBG2

14EXPDBG1

ACTLED

1

1 FAN

FAIL_LED

_DISA

BLE

1

FAN

_MO

NITO

R_DISA

BLE

1

MH10

MH9

MH11

MH12 MH13

MH3

MH8

MH4

MH6

MH7

MH5

MH2

MH1

RA611

C2988

C377

BCA534

DESIG

NED

IN U

SA

BPN-SAS2-837EL2 REV: 1.00

BCA420

BC92

BC91

C430

BC52

+

+

+

B1B18

SEC_J4

A1

B1

A18

B18

SEC_J3

B1 B18PRI_J4

B1 B18PRI_J3

A1

B1B18 SEC_J2

A1

A1

B1

A18

B18

SEC_J0

B1

A18

B18PRI_J2

B1 B18PRI_J1

A1

B1

A18

B18PRI_J0

+

EC36

+EC20

+

EC17

L153

L1

+

EC9

+

EC8

+

+

EC4

+

EC3

+

EC28

+

EC27

+EC26

+

EC25

+

EC22

+

EC2

+

EC15

+

EC13

+EC10

+

EC1

L152

L151

L147

L148

L149

U1

U6

FAN

FAIL1

AC

OVERH

EATFAIL1

AC

12V_LEDA C

5V_LED

A C

ACT25AC

ACT24

AC

+EC19

+C2973

+

C2972

+C2971

+C2970

++

++

EC35

+ EC16

+

EC18

+

+

C871

+ C870

+C868

+C867

+

C866 +

C865

+

C864

+

C863

C862+ C861

FAN1

1

FAN2

41

FAN3

J24

J25

18

Q1 Q2

5

Y E

20

R K

1015

AE

2528

AH

U4

5

Y

20

K

10

15

25

28

Q3

U5

1617

33

SEC_FLASH

PRI_FLASHU17

U16

U312

Y10

U332

PRI_I2C

PRI_I2C1

L398

BAR CO

DE

+5V+12V GNDGND

PWR4

+5V+12V GND GND

PWR3

+5V+12V GND GND

PWR2

+5V+12V GND GND

PWR1

1.00REV:

BPN-SAS2-837EL2MACH FINISH

30ANGLE

SPECIFIED DIMENSIONSUNLESS OTHERWISE

XXXXXX

.010

.03

.1

TOLERANCESDECIMAL

ARE IN INCHES

H/W:Shen PingDESINGER:

DATE: 8-10-2010

PROJECT NAME:SAN JOSE,CA 95131

DESIGNED BY SUPERMICRO U.S.A.www.supermicro.com

TEL:408-503-8000 FAX:408-503-8008

SILKSCREENPRIMARY-SIDESUPER

RSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERRRRRRRRRRR

WWN

WWN

Layout Team 1

Single Host Bus Adapter

In a single host bus configuration, the backplane connects to one Host Bus Adapter (HBA).

SAS HBA

SAS HBA

Primary ports Expander 1

Primary ports Expander 1

Secondary ports Expander 2

Secondary ports Expander 2

The SAS2-837EL2 backplane has two expanders which allow effective failover.

3-2 Failover

Single Host Bus Adapter Failover

If the expander or data path in the primary ports fails, the system automatically switches to the sec-ondary ports.

Figure3-2:SingleHBAFailoverConfigurations

J1

J1

J1

J1

J0

J0

J0

J0

Page 19: SUPER · curred in shipping or from failure due to the alteration, misuse, abuse or improper maintenance of products. During the warranty period, contact your distributor first for

3-3

Safety Information and Technical Specifications

1 4UART_S

14

UART_P

1

4EXPDBG2

14EXPDBG1

ACTLED

1

1 FAN

FAIL_LED

_DISA

BLE

1

FAN

_MO

NITO

R_DISA

BLE

1

MH10

MH9

MH11

MH12 MH13

MH3

MH8

MH4

MH6

MH7

MH5

MH2

MH1

RA611

C2988

C377

BCA534

DESIG

NED

IN U

SA

BPN-SAS2-837EL2 REV: 1.00

BCA420

BC92

BC91

C430

BC52

+

+

+

B1B18

SEC_J4

A1

B1

A18

B18

SEC_J3

B1 B18PRI_J4

B1 B18PRI_J3

A1

B1B18 SEC_J2

A1

A1

B1

A18

B18

SEC_J0

B1

A18

B18PRI_J2

B1 B18PRI_J1

A1

B1

A18

B18PRI_J0

+

EC36

+EC20

+

EC17

L153

L1

+

EC9

+

EC8

+

+

EC4

+

EC3

+

EC28

+

EC27

+EC26

+

EC25

+

EC22

+

EC2

+

EC15

+

EC13

+EC10

+

EC1

L152

L151

L147

L148

L149

U1

U6

FAN

FAIL1

AC

OVERH

EATFAIL1

AC

12V_LEDA C

5V_LED

A C

ACT25AC

ACT24

AC

+EC19

+C2973

+

C2972

+C2971

+C2970

++

++

EC35

+ EC16

+

EC18

+

+

C871

+ C870

+C868

+C867

+

C866 +

C865

+

C864

+

C863

C862+ C861

FAN1

1

FAN2

41

FAN3

J24

J25

18

Q1 Q2

5

Y E

20

R K

1015

AE

2528

AH

U4

5

Y

20

K

10

15

25

28

Q3

U5

1617

33

SEC_FLASH

PRI_FLASHU17

U16

U312

Y10

U332

PRI_I2C

PRI_I2C1

L398

BAR CO

DE

+5V+12V GNDGND

PWR4

+5V+12V GND GND

PWR3

+5V+12V GND GND

PWR2

+5V+12V GND GND

PWR1

1.00REV:

BPN-SAS2-837EL2MACH FINISH

30ANGLE

SPECIFIED DIMENSIONSUNLESS OTHERWISE

XXXXXX

.010

.03

.1

TOLERANCESDECIMAL

ARE IN INCHES

H/W:Shen PingDESINGER:

DATE: 8-10-2010

PROJECT NAME:SAN JOSE,CA 95131

DESIGNED BY SUPERMICRO U.S.A.www.supermicro.com

TEL:408-503-8000 FAX:408-503-8008

SILKSCREENPRIMARY-SIDESUPER

RSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERRRRRRRRRRR

WWN

WWN

Layout Team 1

1 4UART_S

14

UART_P

1

4EXPDBG2

14EXPDBG1

ACTLED

1

1 FAN

FAIL_LED

_DISA

BLE

1

FAN

_MO

NITO

R_DISA

BLE

1

MH10

MH9

MH11

MH12 MH13

MH3

MH8

MH4

MH6

MH7

MH5

MH2

MH1

RA611

C2988

C377

BCA534

DESIG

NED

IN U

SA

BPN-SAS2-837EL2 REV: 1.00

BCA420

BC92

BC91

C430

BC52

+

+

+

B1B18

SEC_J4

A1

B1

A18

B18

SEC_J3

B1 B18PRI_J4

B1 B18PRI_J3

A1

B1B18 SEC_J2

A1

A1

B1

A18

B18

SEC_J0

B1

A18

B18PRI_J2

B1 B18PRI_J1

A1

B1

A18

B18PRI_J0

+

EC36

+EC20

+

EC17

L153

L1

+

EC9

+

EC8

+

+

EC4

+

EC3

+

EC28

+

EC27

+EC26

+

EC25

+

EC22

+

EC2

+

EC15

+

EC13

+EC10

+

EC1

L152

L151

L147

L148

L149

U1

U6

FAN

FAIL1

AC

OVERH

EATFAIL1

AC

12V_LEDA C

5V_LED

A C

ACT25AC

ACT24

AC

+EC19

+C2973

+

C2972

+C2971

+C2970

++

++

EC35

+ EC16

+

EC18

+

+

C871

+ C870

+C868

+C867

+

C866 +

C865

+

C864

+

C863

C862+ C861

FAN1

1

FAN2

41

FAN3

J24

J25

18

Q1 Q2

5

Y E

20

R K

1015

AE

2528

AH

U4

5

Y

20

K

10

15

25

28

Q3

U5

1617

33

SEC_FLASH

PRI_FLASHU17

U16

U312

Y10

U332

PRI_I2C

PRI_I2C1

L398

BAR CO

DE

+5V+12V GNDGND

PWR4

+5V+12V GND GND

PWR3

+5V+12V GND GND

PWR2

+5V+12V GND GND

PWR1

1.00REV:

BPN-SAS2-837EL2MACH FINISH

30ANGLE

SPECIFIED DIMENSIONSUNLESS OTHERWISE

XXXXXX

.010

.03

.1

TOLERANCESDECIMAL

ARE IN INCHES

H/W:Shen PingDESINGER:

DATE: 8-10-2010

PROJECT NAME:SAN JOSE,CA 95131

DESIGNED BY SUPERMICRO U.S.A.www.supermicro.com

TEL:408-503-8000 FAX:408-503-8008

SILKSCREENPRIMARY-SIDESUPER

RSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERRRRRRRRRRR

WWN

WWN

Layout Team 1

Primary ports Expander 1

Primary ports Expander 1

Secondary ports Expander 2

Secondary ports Expander 2

SAS HBA

SAS HBA

SAS HBA

SAS HBA

Dual Host Bus Adapter

In a dual host bus configura-tion, the backplane connects to two Host Bus Adapters.

Dual Host Bus Adapter Failover

If the expander or data path in the primary ports fails, the system automatically switches to the secondary ports. This maintains a full connection to all drives. Note that this con-figuration requires additional MPIO software. Contact your Supermicro authorized repre-sentative for details.Figure3-3:DualHBAFailoverConfigurations

3-3 Failover with RAID Cards and Multiple HBAs

The SAS-837EL2 backplane may be configured for failover with multiple HBAs using either RAID controllers or HBAs to acheive failover protection.

RAID Controllers: If RAID controllers are used, then the failover is accomplished through port failover on the same RAID card.

HBAs: If multiple HBAs are used to achieve failover protection and load balancing, LinuxMPIOsoftwaremustbe installedandcorrectlyconfiguredtoperformthe load balancing and failover tasks.

IMPORTANT: For RAID controllers, redundancy is achieved through port failover. For multiple HBAs MPIO software is required to achieve failover protection.!

J1

J1

J1

J1

J0

J0

J0

J0

Page 20: SUPER · curred in shipping or from failure due to the alteration, misuse, abuse or improper maintenance of products. During the warranty period, contact your distributor first for

3-4

SAS2-837EL Backplane User's Guide

3-3 Chassis Power Card and Support Cables

Power Card

Part Number Part Type Where Used

CSE-PTJBOD-CB2 Power cardAllows the chassis to be used in a JBOD (Just a Bunch of Drives) system.

Chassis Power CardIn a cascaded configuration, the first chassis includes a motherboard and at least one host bus adapter. Other servers in this enclosed system should include a power card. This section describes the supported power card for the SAS-837EL backplane.

+

C38

Q1

BUZZER1

+

J1

112

1324

R31

R24

R22

R23

R19

R4

R14

R11

R1R2

R12

R16

R13

R7

R3R15

R5R6

R8

R17

R92

R93

R94

R18

R20

R21

R70

F5

F9

F8

F7

F4

F3 F2

F1

C1

C3

U9

U6 D314

D315 D316

U3

U1

+

EC3

+

EC2

+

EC1

C37

C4

C2 C33

C35

C36

D1A C

MH4MH3

MH2MH1

JF1

1

2

19

20

C22

U7

J17

1 5

4

1

FAN8/X

4

1

FAN7/X

4

1

FAN6/X

4

1

FAN5/X

4 1FAN1

4 1

FAN24 1

FAN34 1

FAN4

I2C

3 2 1

U2

U4

U8

C39

C659

J13

1

U92

BAR CODE

JP7

XHDD PWR NMILEDLED

NIC

1

PWR OH/FF

NIC

2PWRFAIL

RST

ON

REV 1.01CSE-PTJBOD-CB2

Figure 3-4: Chassis Power Card (Sold Separately)

Page 21: SUPER · curred in shipping or from failure due to the alteration, misuse, abuse or improper maintenance of products. During the warranty period, contact your distributor first for

3-5

Safety Information and Technical Specifications

1 4UART_S

14

UART_P

1

4EXPDBG2

14EXPDBG1

ACTLED

1

1 FAN

FAIL_LED

_DISA

BLE

1

FAN

_MO

NITO

R_DISA

BLE

1

MH10

MH9

MH11

MH12 MH13

MH3

MH8

MH4

MH6

MH7

MH5

MH2

MH1

RA611

C2988

C377

BCA534

DESIG

NED

IN U

SA

BPN-SAS2-837EL2 REV: 1.00

BCA420

BC92

BC91

C430

BC52

+

+

+

B1B18

SEC_J4

A1

B1

A18

B18

SEC_J3

B1 B18PRI_J4

B1 B18PRI_J3

A1

B1B18 SEC_J2

A1

A1

B1

A18

B18

SEC_J0

B1

A18

B18PRI_J2

B1 B18PRI_J1

A1

B1

A18

B18PRI_J0

+

EC36

+EC20

+

EC17

L153

L1

+

EC9

+

EC8

+

+

EC4

+

EC3

+

EC28

+

EC27

+EC26

+

EC25

+

EC22

+

EC2

+

EC15

+

EC13

+EC10

+

EC1

L152

L151

L147

L148

L149

U1

U6

FAN

FAIL1

AC

OVERH

EATFAIL1

AC

12V_LEDA C

5V_LED

A C

ACT25AC

ACT24

AC

+EC19

+C2973

+

C2972

+C2971

+C2970

++

++

EC35

+ EC16

+

EC18

+

+

C871

+ C870

+C868

+C867

+

C866 +

C865

+

C864

+

C863

C862+ C861

FAN1

1

FAN2

41

FAN3

J24

J25

18

Q1 Q2

5

Y E

20

R K

1015

AE

2528

AH

U4

5

Y

20

K

10

15

25

28

Q3

U5

1617

33

SEC_FLASH

PRI_FLASHU17

U16

U312

Y10

U332

PRI_I2C

PRI_I2C1

L398

BAR CO

DE

+5V+12V GNDGND

PWR4

+5V+12V GND GND

PWR3

+5V+12V GND GND

PWR2

+5V+12V GND GND

PWR1

1.00REV:

BPN-SAS2-837EL2MACH FINISH

30ANGLE

SPECIFIED DIMENSIONSUNLESS OTHERWISE

XXXXXX

.010

.03

.1

TOLERANCESDECIMAL

ARE IN INCHES

H/W:Shen PingDESINGER:

DATE: 8-10-2010

PROJECT NAME:SAN JOSE,CA 95131

DESIGNED BY SUPERMICRO U.S.A.www.supermicro.com

TEL:408-503-8000 FAX:408-503-8008

SILKSCREENPRIMARY-SIDESUPER

RSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERRRRRRRRRRR

WWN

WWN

Layout Team 1

1 4UART_S

14

UART_P

1

4EXPDBG2

14EXPDBG1

ACTLED

1

1 FAN

FAIL_LED

_DISA

BLE

1

FAN

_MO

NITO

R_DISA

BLE

1

MH10

MH9

MH11

MH12 MH13

MH3

MH8

MH4

MH6

MH7

MH5

MH2

MH1

RA611

C2988

C377

BCA534

DESIG

NED

IN U

SA

BPN-SAS2-837EL2 REV: 1.00

BCA420

BC92

BC91

C430

BC52

+

+

+

B1B18

SEC_J4

A1

B1

A18

B18

SEC_J3

B1 B18PRI_J4

B1 B18PRI_J3

A1

B1B18 SEC_J2

A1

A1

B1

A18

B18

SEC_J0

B1

A18

B18PRI_J2

B1 B18PRI_J1

A1

B1

A18

B18PRI_J0

+

EC36

+EC20

+

EC17

L153

L1

+

EC9

+

EC8

+

+

EC4

+

EC3

+

EC28

+

EC27

+EC26

+

EC25

+

EC22

+

EC2

+

EC15

+

EC13

+EC10

+

EC1

L152

L151

L147

L148

L149

U1

U6

FAN

FAIL1

AC

OVERH

EATFAIL1

AC

12V_LEDA C

5V_LED

A C

ACT25AC

ACT24

AC

+EC19

+C2973

+

C2972

+C2971

+C2970

++

++

EC35

+ EC16

+

EC18

+

+

C871

+ C870

+C868

+C867

+

C866 +

C865

+

C864

+

C863

C862+ C861

FAN1

1

FAN2

41

FAN3

J24

J25

18

Q1 Q2

5

Y E

20

R K

1015

AE

2528

AH

U4

5

Y

20

K

10

15

25

28

Q3

U5

1617

33

SEC_FLASH

PRI_FLASHU17

U16

U312

Y10

U332

PRI_I2C

PRI_I2C1

L398

BAR CO

DE

+5V+12V GNDGND

PWR4

+5V+12V GND GND

PWR3

+5V+12V GND GND

PWR2

+5V+12V GND GND

PWR1

1.00REV:

BPN-SAS2-837EL2MACH FINISH

30ANGLE

SPECIFIED DIMENSIONSUNLESS OTHERWISE

XXXXXX

.010

.03

.1

TOLERANCESDECIMAL

ARE IN INCHES

H/W:Shen PingDESINGER:

DATE: 8-10-2010

PROJECT NAME:SAN JOSE,CA 95131

DESIGNED BY SUPERMICRO U.S.A.www.supermicro.com

TEL:408-503-8000 FAX:408-503-8008

SILKSCREENPRIMARY-SIDESUPER

RSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERRRRRRRRRRR

WWN

WWN

Layout Team 1

Figure 3-5: Connecting an Internal HBA to the Backplane

HBA

Connecting an Internal Host Bus Adapter to the Backplane

The following section lists the most common cables used to connect the HBA to the backplane.

HBA

HBA

IMPORTANT: See Section 3-3 of this manual, Failover with RAID Cards and Multiple HBAs for important information on supported configurations.

J1

J1

J0

J0

J1

J1

J0

J0

Page 22: SUPER · curred in shipping or from failure due to the alteration, misuse, abuse or improper maintenance of products. During the warranty period, contact your distributor first for

3-6

SAS2-837EL Backplane User's Guide

Description: This cable has an iPass (SFF-8087/Mini-SAS) connector (36-pin) at each end. It connects from the HBA to the SAS2-837EL backplane.

Cable Name: iPass (Min-SAS) to iPass (Mini-SAS)

Part #: CBL-0108L-02 Length: 39 cm (15 inches)

Part #: CBL-0109L-02 Length: 22 cm (9 inches)

Part #: CBL-0110L-02 Length: 18 cm (7 inches)

Description: Internal cable. Connects the backplane to the HBA or external port. Used in single port environments.

Cable Name: SAS EL2/EL1 Backplane Cable (Internal) with 2-port Cascading Cable, 68 cm

Part #: CBL-0167L (SFF-8087 to SFF-8088 x1)Ports: SinglePlacement: Internal cable

SingleHBAConfigurationCables

Single Port Cable Assembly

Figure 3-6: Single Port Internal Cable (CBL-0167L)

Description: This cable has one SFF-8484 (32-pin) connector on one end and an iPass (SFF-8087/Mini-SAS) connector (36-pin) at the other. This cable connects from the HBA to the SAS2-837EL backplane.

Cable Name: iPass to 4-lane

Part #: CBL-0117L Length: 46 cm (18 inches)

Supported Internal HBA CablesUse the following listed cables to create connections between the internal HBA and SAS2-837EL backplane. The cables required depend on the HBA connector.

Page 23: SUPER · curred in shipping or from failure due to the alteration, misuse, abuse or improper maintenance of products. During the warranty period, contact your distributor first for

3-7

Safety Information and Technical Specifications

Description: Internal cascading cable. Connects the backplane to the HBA or external port. Used in dual port environments.

Cable Name: SAS Dual-port Cable Assembly, 68/76 cm

Part #: CBL-0168LPorts: Dual

Placement: Internal cable

Description: External cascading cable. Connects ports between servers. Use one cable for single port connections and two cables for dual port connections.

Cable Name: SAS EL2/EL1 Cascading Cable (External), 68 cm

Part #: CBL-0166LPorts: Single or Dual

Placement: External cable

DualHBAConfigurationCables

Dual Port Cable Assembly

Figure 3-8: External Cable (CBL-0166L)

Figure 3-7: Dual Port Internal Cable (CBL-0168L)

Page 24: SUPER · curred in shipping or from failure due to the alteration, misuse, abuse or improper maintenance of products. During the warranty period, contact your distributor first for

3-8

SAS2-837EL Backplane User's Guide

Connecting an External Host Bus Adapter to the Backplane

This backplane supports external host bus adapters. In this configuration, the HBA and the backplane are in different physical chassis. This allows a JBOD configura-tion system to connect to the other system that has a HBA.

HBA

Power Card

Dual External Host Bus Adapter

CBL-0166L External HBA Cables

HBA

Power Card

CBL-0166L External HBA Cable

CBL-0167L

CBL-0168L

1 4UART_S

14

UART_P

1

4EXPDBG2

14EXPDBG1

ACTLED

1

1 FAN

FAIL_LED

_DISA

BLE

1

FAN

_MO

NITO

R_DISA

BLE

1

MH10

MH9

MH11

MH12 MH13

MH3

MH8

MH4

MH6

MH7

MH5

MH2

MH1

RA611

C2988

C377

BCA534

DESIG

NED

IN U

SA

BPN-SAS2-837EL2 REV: 1.00

BCA420

BC92

BC91

C430

BC52

+

+

+

B1B18

SEC_J4

A1

B1

A18

B18

SEC_J3

B1 B18PRI_J4

B1 B18PRI_J3

A1

B1B18 SEC_J2

A1

A1

B1

A18

B18

SEC_J0

B1

A18

B18PRI_J2

B1 B18PRI_J1

A1

B1

A18

B18PRI_J0

+

EC36

+EC20

+

EC17

L153

L1

+

EC9

+

EC8

+

+

EC4

+

EC3

+

EC28

+

EC27

+EC26

+

EC25

+

EC22

+

EC2

+

EC15

+EC13

+EC10

+

EC1

L152

L151

L147

L148

L149

U1

U6

FAN

FAIL1

AC

OVERH

EATFAIL1

AC

12V_LEDA C

5V_LED

A C

ACT25AC

ACT24

AC

+EC19

+C2973

+

C2972

+C2971

+C2970

++

++

EC35

+ EC16

+

EC18

+

+

C871

+ C870

+C868

+C867

+

C866 +

C865

+

C864

+

C863

C862+ C861

FAN1

1

FAN2

41

FAN3

J24

J25

18

Q1 Q2

5

Y E

20

R K

1015

AE

2528

AH

U4

5

Y

20

K

10

15

25

28

Q3

U5

1617

33

SEC_FLASH

PRI_FLASHU17

U16

U312

Y10

U332

PRI_I2C

PRI_I2C1

L398

BAR CO

DE

+5V+12V GNDGND

PWR4

+5V+12V GND GND

PWR3

+5V+12V GND GND

PWR2

+5V+12V GND GND

PWR1

1.00REV:

BPN-SAS2-837EL2MACH FINISH

30ANGLE

SPECIFIED DIMENSIONSUNLESS OTHERWISE

XXXXXX

.010

.03

.1

TOLERANCESDECIMAL

ARE IN INCHES

H/W:Shen PingDESINGER:

DATE: 8-10-2010

PROJECT NAME:SAN JOSE,CA 95131

DESIGNED BY SUPERMICRO U.S.A.www.supermicro.com

TEL:408-503-8000 FAX:408-503-8008

SILKSCREENPRIMARY-SIDESUPER

RSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERRRRRRRRRRR

WWN

WWN

Layout Team 1

1 4UART_S

14

UART_P

1

4EXPDBG2

14EXPDBG1

ACTLED

1

1 FAN

FAIL_LED

_DISA

BLE

1

FAN

_MO

NITO

R_DISA

BLE

1

MH10

MH9

MH11

MH12 MH13

MH3

MH8

MH4

MH6

MH7

MH5

MH2

MH1

RA611

C2988

C377

BCA534

DESIG

NED

IN U

SA

BPN-SAS2-837EL2 REV: 1.00

BCA420

BC92

BC91

C430

BC52

+

+

+

B1B18

SEC_J4

A1

B1

A18

B18

SEC_J3

B1 B18PRI_J4

B1 B18PRI_J3

A1

B1B18 SEC_J2

A1

A1

B1

A18

B18

SEC_J0

B1

A18

B18PRI_J2

B1 B18PRI_J1

A1

B1

A18

B18PRI_J0

+

EC36

+EC20

+

EC17

L153

L1

+

EC9

+

EC8

+

+

EC4

+

EC3

+

EC28

+

EC27

+EC26

+

EC25

+

EC22

+

EC2

+

EC15

+

EC13

+EC10

+

EC1

L152

L151

L147

L148

L149

U1

U6

FAN

FAIL1

AC

OVERH

EATFAIL1

AC

12V_LEDA C

5V_LED

A C

ACT25AC

ACT24

AC

+EC19

+C2973

+

C2972

+C2971

+C2970

++

++

EC35

+ EC16

+

EC18

+

+

C871

+ C870

+C868

+C867

+

C866 +

C865

+

C864

+

C863

C862+ C861

FAN1

1

FAN2

41

FAN3

J24

J25

18

Q1 Q2

5

Y E

20

R K

1015

AE

2528

AH

U4

5

Y

20

K

10

15

25

28

Q3

U5

1617

33

SEC_FLASH

PRI_FLASHU17

U16

U312

Y10

U332

PRI_I2C

PRI_I2C1

L398

BAR CO

DE

+5V+12V GNDGND

PWR4

+5V+12V GND GND

PWR3

+5V+12V GND GND

PWR2

+5V+12V GND GND

PWR1

1.00REV:

BPN-SAS2-837EL2MACH FINISH

30ANGLE

SPECIFIED DIMENSIONSUNLESS OTHERWISE

XXXXXX

.010

.03

.1

TOLERANCESDECIMAL

ARE IN INCHES

H/W:Shen PingDESINGER:

DATE: 8-10-2010

PROJECT NAME:SAN JOSE,CA 95131

DESIGNED BY SUPERMICRO U.S.A.www.supermicro.com

TEL:408-503-8000 FAX:408-503-8008

SILKSCREENPRIMARY-SIDESUPER

RSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERRRRRRRRRRR

WWN

WWN

Layout Team 1

Figure 3-9: Connecting Single and Dual HBAs to the Backplane

Single External Host Bus Adapter

J1

J1

J0

J0

J1

J1

J0

J0

Page 25: SUPER · curred in shipping or from failure due to the alteration, misuse, abuse or improper maintenance of products. During the warranty period, contact your distributor first for

3-9

Safety Information and Technical Specifications

CBL-0167L with Single Port Assembly

(Internal cable)

CBL-0166L (External cable)

HBA (Host Bus Adapter)

Power Card

Connecting Multiple Backplanes in a Single Channel Environment

This section describes the cables used when cascading from a single HBA. These connections use CBL-0167L internal cables and CBL-0166L external cables.

Figure3-10:SingleHBAConfiguration

Primary Port Expander 1

Primary Port Expander 1

Secondary Port Expander 2

Secondary Port Expander 2

1 4UART_S

14

UART_P

1

4EXPDBG2

14EXPDBG1

ACTLED

1

1 FAN

FAIL_LED

_DISA

BLE

1

FAN

_MO

NITO

R_DISA

BLE

1

MH10

MH9

MH11

MH12 MH13

MH3

MH8

MH4

MH6

MH7

MH5

MH2

MH1

RA611

C2988

C377

BCA534

DESIG

NED

IN U

SA

BPN-SAS2-837EL2 REV: 1.00

BCA420

BC92

BC91

C430

BC52

+

+

+

B1B18

SEC_J4

A1

B1

A18

B18

SEC_J3

B1 B18PRI_J4

B1 B18PRI_J3

A1

B1B18 SEC_J2

A1

A1

B1

A18

B18

SEC_J0

B1

A18

B18PRI_J2

B1 B18PRI_J1

A1

B1

A18

B18PRI_J0

+

EC36

+EC20

+

EC17

L153

L1

+

EC9

+

EC8

+

+

EC4

+

EC3

+

EC28

+

EC27

+EC26

+

EC25

+

EC22

+

EC2

+

EC15

+

EC13

+EC10

+

EC1

L152

L151

L147

L148

L149

U1

U6

FAN

FAIL1

AC

OVERH

EATFAIL1

AC

12V_LEDA C

5V_LED

A C

ACT25AC

ACT24

AC

+EC19

+C2973

+

C2972

+C2971

+C2970

++

++

EC35

+ EC16

+

EC18

+

+

C871

+ C870

+C868

+C867

+

C866 +

C865

+

C864

+

C863

C862+ C861

FAN1

1

FAN2

41

FAN3

J24

J25

18

Q1 Q2

5

Y E

20

R K

1015

AE

2528

AH

U4

5

Y

20

K

10

15

25

28

Q3

U5

1617

33

SEC_FLASH

PRI_FLASHU17

U16

U312

Y10

U332

PRI_I2C

PRI_I2C1

L398

BAR CO

DE

+5V+12V GNDGND

PWR4

+5V+12V GND GND

PWR3

+5V+12V GND GND

PWR2

+5V+12V GND GND

PWR1

1.00REV:

BPN-SAS2-837EL2MACH FINISH

30ANGLE

SPECIFIED DIMENSIONSUNLESS OTHERWISE

XXXXXX

.010

.03

.1

TOLERANCESDECIMAL

ARE IN INCHES

H/W:Shen PingDESINGER:

DATE: 8-10-2010

PROJECT NAME:SAN JOSE,CA 95131

DESIGNED BY SUPERMICRO U.S.A.www.supermicro.com

TEL:408-503-8000 FAX:408-503-8008

SILKSCREENPRIMARY-SIDESUPER

RSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERRRRRRRRRRR

WWN

WWN

Layout Team 1

1 4UART_S

14

UART_P

1

4EXPDBG2

14EXPDBG1

ACTLED

1

1 FAN

FAIL_LED

_DISA

BLE

1

FAN

_MO

NITO

R_DISA

BLE

1

MH10

MH9

MH11

MH12 MH13

MH3

MH8

MH4

MH6

MH7

MH5

MH2

MH1

RA611

C2988

C377

BCA534

DESIG

NED

IN U

SA

BPN-SAS2-837EL2 REV: 1.00

BCA420

BC92

BC91

C430

BC52

+

+

+

B1B18

SEC_J4

A1

B1

A18

B18

SEC_J3

B1 B18PRI_J4

B1 B18PRI_J3

A1

B1B18 SEC_J2

A1

A1

B1

A18

B18

SEC_J0

B1

A18

B18PRI_J2

B1 B18PRI_J1

A1

B1

A18

B18PRI_J0

+

EC36

+EC20

+

EC17

L153

L1

+

EC9

+

EC8

+

+

EC4

+

EC3

+

EC28

+

EC27

+EC26

+

EC25

+

EC22

+

EC2

+

EC15

+

EC13

+EC10

+

EC1

L152

L151

L147

L148

L149

U1

U6

FAN

FAIL1

AC

OVERH

EATFAIL1

AC

12V_LEDA C

5V_LED

A C

ACT25AC

ACT24

AC

+EC19

+C2973

+

C2972

+C2971

+C2970

++

++

EC35

+ EC16

+

EC18

+

+

C871

+ C870

+C868

+C867

+

C866 +

C865

+

C864

+

C863

C862+ C861

FAN1

1

FAN2

41

FAN3

J24

J25

18

Q1 Q2

5

Y E

20

R K

1015

AE

2528

AH

U4

5

Y

20

K

10

15

25

28

Q3

U5

1617

33

SEC_FLASH

PRI_FLASHU17

U16

U312

Y10

U332

PRI_I2C

PRI_I2C1

L398

BAR CO

DE

+5V+12V GNDGND

PWR4

+5V+12V GND GND

PWR3

+5V+12V GND GND

PWR2

+5V+12V GND GND

PWR1

1.00REV:

BPN-SAS2-837EL2MACH FINISH

30ANGLE

SPECIFIED DIMENSIONSUNLESS OTHERWISE

XXXXXX

.010

.03

.1

TOLERANCESDECIMAL

ARE IN INCHES

H/W:Shen PingDESINGER:

DATE: 8-10-2010

PROJECT NAME:SAN JOSE,CA 95131

DESIGNED BY SUPERMICRO U.S.A.www.supermicro.com

TEL:408-503-8000 FAX:408-503-8008

SILKSCREENPRIMARY-SIDESUPER

RSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERRRRRRRRRRR

WWN

WWN

Layout Team 1

J1

J1

J0

J0

J1

J1

J0

J0

Page 26: SUPER · curred in shipping or from failure due to the alteration, misuse, abuse or improper maintenance of products. During the warranty period, contact your distributor first for

3-10

SAS2-837EL Backplane User's Guide

CBL-0166L (External cable)

HBA (Host Bus Adapter)

HBA (Host Bus Adapter)

Power Card

CBL-0168L with Dual Port Assembly

(Internal cable)

Connecting Multiple Backplanes in a Dual Channel Environment

This section describes the cables used when cascading from dual HBAs. These connections use CBL-0168L internal cables and CBL-0166L external cables.

Figure 3-11: Multiple Backplanes in a Dual Channel Environment

Primary Port Expander 1

Primary Port

Expander 1

Secondary Port Expander 2

Secondary Port

Expander 2

IMPORTANT: See Section 3-3 of this manual, Failover with RAID Cards and Multiple HBAs for important information on supported configurations.

1 4UART_S

14

UART_P

1

4EXPDBG2

14EXPDBG1

ACTLED

1

1 FAN

FAIL_LED

_DISA

BLE

1

FAN

_MO

NITO

R_DISA

BLE

1

MH10

MH9

MH11

MH12 MH13

MH3

MH8

MH4

MH6

MH7

MH5

MH2

MH1

RA611

C2988

C377

BCA534

DESIG

NED

IN U

SA

BPN-SAS2-837EL2 REV: 1.00

BCA420

BC92

BC91

C430

BC52

+

+

+

B1B18

SEC_J4

A1

B1

A18

B18

SEC_J3

B1 B18PRI_J4

B1 B18PRI_J3

A1

B1B18 SEC_J2

A1

A1

B1

A18

B18

SEC_J0

B1

A18

B18PRI_J2

B1 B18PRI_J1

A1

B1

A18

B18PRI_J0

+

EC36

+EC20

+

EC17

L153

L1

+

EC9

+

EC8

+

+

EC4

+

EC3

+

EC28

+

EC27

+EC26

+

EC25

+

EC22

+

EC2

+

EC15

+

EC13

+EC10

+

EC1

L152

L151

L147

L148

L149

U1

U6

FAN

FAIL1

AC

OVERH

EATFAIL1

AC

12V_LEDA C

5V_LED

A C

ACT25AC

ACT24

AC

+EC19

+C2973

+

C2972

+C2971

+C2970

++

++

EC35

+ EC16

+

EC18

+

+

C871

+ C870

+C868

+C867

+

C866 +

C865

+

C864

+

C863

C862+ C861

FAN1

1

FAN2

41

FAN3

J24

J25

18

Q1 Q2

5

Y E

20

R K

1015

AE

2528

AH

U4

5

Y

20

K

10

15

25

28

Q3

U5

1617

33

SEC_FLASH

PRI_FLASHU17

U16

U312

Y10

U332

PRI_I2C

PRI_I2C1

L398

BAR CO

DE

+5V+12V GNDGND

PWR4

+5V+12V GND GND

PWR3

+5V+12V GND GND

PWR2

+5V+12V GND GND

PWR1

1.00REV:

BPN-SAS2-837EL2MACH FINISH

30ANGLE

SPECIFIED DIMENSIONSUNLESS OTHERWISE

XXXXXX

.010

.03

.1

TOLERANCESDECIMAL

ARE IN INCHES

H/W:Shen PingDESINGER:

DATE: 8-10-2010

PROJECT NAME:SAN JOSE,CA 95131

DESIGNED BY SUPERMICRO U.S.A.www.supermicro.com

TEL:408-503-8000 FAX:408-503-8008

SILKSCREENPRIMARY-SIDESUPER

RSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERRRRRRRRRRR

WWN

WWN

Layout Team 1

1 4UART_S

14

UART_P

1

4EXPDBG2

14EXPDBG1

ACTLED

1

1 FAN

FAIL_LED

_DISA

BLE

1

FAN

_MO

NITO

R_DISA

BLE

1

MH10

MH9

MH11

MH12 MH13

MH3

MH8

MH4

MH6

MH7

MH5

MH2

MH1

RA611

C2988

C377

BCA534

DESIG

NED

IN U

SA

BPN-SAS2-837EL2 REV: 1.00

BCA420

BC92

BC91

C430

BC52

+

+

+

B1B18

SEC_J4

A1

B1

A18

B18

SEC_J3

B1 B18PRI_J4

B1 B18PRI_J3

A1

B1B18 SEC_J2

A1

A1

B1

A18

B18

SEC_J0

B1

A18

B18PRI_J2

B1 B18PRI_J1

A1

B1

A18

B18PRI_J0

+

EC36

+EC20

+

EC17

L153

L1

+

EC9

+

EC8

+

+

EC4

+

EC3

+

EC28

+

EC27

+EC26

+

EC25

+

EC22

+

EC2

+

EC15

+

EC13

+EC10

+

EC1

L152

L151

L147

L148

L149

U1

U6

FAN

FAIL1

AC

OVERH

EATFAIL1

AC

12V_LEDA C

5V_LED

A C

ACT25AC

ACT24

AC

+EC19

+C2973

+

C2972

+C2971

+C2970

++

++

EC35

+ EC16

+

EC18

+

+

C871

+ C870

+C868

+C867

+

C866 +

C865

+

C864

+

C863

C862+ C861

FAN1

1

FAN2

41

FAN3

J24

J25

18

Q1 Q2

5

Y E

20

R K

1015

AE

2528

AH

U4

5

Y

20

K

10

15

25

28

Q3

U5

1617

33

SEC_FLASH

PRI_FLASHU17

U16

U312

Y10

U332

PRI_I2C

PRI_I2C1

L398

BAR CO

DE

+5V+12V GNDGND

PWR4

+5V+12V GND GND

PWR3

+5V+12V GND GND

PWR2

+5V+12V GND GND

PWR1

1.00REV:

BPN-SAS2-837EL2MACH FINISH

30ANGLE

SPECIFIED DIMENSIONSUNLESS OTHERWISE

XXXXXX

.010

.03

.1

TOLERANCESDECIMAL

ARE IN INCHES

H/W:Shen PingDESINGER:

DATE: 8-10-2010

PROJECT NAME:SAN JOSE,CA 95131

DESIGNED BY SUPERMICRO U.S.A.www.supermicro.com

TEL:408-503-8000 FAX:408-503-8008

SILKSCREENPRIMARY-SIDESUPER

RSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERRRRRRRRRRR

WWN

WWN

Layout Team 1

J1

J1

J0

J0

J1

J1

J0

J0

Page 27: SUPER · curred in shipping or from failure due to the alteration, misuse, abuse or improper maintenance of products. During the warranty period, contact your distributor first for

3-11

Safety Information and Technical Specifications

Cascading allows the system to access data at a faster rate by allowing several backplanes to share resources to reduce latency time.

The first backplane in a cascaded system requires a motherboard and an HBA. Other servers require a power control card but no motherboard and no HBA.

3-4 SupportedCascadingConfigurations

Cable 0167L (Internal cable)

Cable 0167L (Internal cable)

Cable 0166L (External cable)

Single Port Cable Assembly

HBA

Power Card

Power Card

Figure3-12:SimpleCascadedConfigurations

Primary Port Expander 1

Primary Port Expander 1

Primary Port Expander 1

Secondary Port Expander 2

Secondary Port Expander 2

Secondary Port Expander 2

1 4UART_S

14

UART_P

1

4EXPDBG2

14EXPDBG1

ACTLED

1

1 FAN

FAIL_LED

_DISA

BLE

1

FAN

_MO

NITO

R_DISA

BLE

1

MH10

MH9

MH11

MH12 MH13

MH3

MH8

MH4

MH6

MH7

MH5

MH2

MH1

RA611

C2988

C377

BCA534

DESIG

NED

IN U

SA

BPN-SAS2-837EL2 REV: 1.00

BCA420

BC92

BC91

C430

BC52

+

+

+

B1B18

SEC_J4

A1

B1

A18

B18

SEC_J3

B1 B18PRI_J4

B1 B18PRI_J3

A1

B1B18 SEC_J2

A1

A1

B1

A18

B18

SEC_J0

B1

A18

B18PRI_J2

B1 B18PRI_J1

A1

B1

A18

B18PRI_J0

+

EC36

+EC20

+

EC17

L153

L1

+

EC9

+

EC8

+

+

EC4

+

EC3

+

EC28

+

EC27

+EC26

+

EC25

+

EC22

+EC2

+

EC15

+

EC13

+EC10

+

EC1

L152

L151

L147

L148

L149

U1

U6

FAN

FAIL1

AC

OVERH

EATFAIL1

AC

12V_LEDA C

5V_LED

A C

ACT25AC

ACT24

AC

+EC19

+C2973

+

C2972

+C2971

+C2970

++

++

EC35

+ EC16

+

EC18

+

+

C871

+ C870

+C868

+C867

+

C866 +

C865

+

C864

+

C863

C862+ C861

FAN1

1

FAN2

41

FAN3

J24

J25

18

Q1 Q2

5

Y E

20

R K

1015

AE

2528

AH

U4

5

Y

20

K

10

15

25

28

Q3

U5

1617

33

SEC_FLASH

PRI_FLASHU17

U16

U312

Y10

U332

PRI_I2C

PRI_I2C1

L398

BAR CO

DE

+5V+12V GNDGND

PWR4

+5V+12V GND GND

PWR3

+5V+12V GND GND

PWR2

+5V+12V GND GND

PWR1

1.00REV:

BPN-SAS2-837EL2MACH FINISH

30ANGLE

SPECIFIED DIMENSIONSUNLESS OTHERWISE

XXXXXX

.010

.03

.1

TOLERANCESDECIMAL

ARE IN INCHES

H/W:Shen PingDESINGER:

DATE: 8-10-2010

PROJECT NAME:SAN JOSE,CA 95131

DESIGNED BY SUPERMICRO U.S.A.www.supermicro.com

TEL:408-503-8000 FAX:408-503-8008

SILKSCREENPRIMARY-SIDESUPER

RSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERRRRRRRRRRR

WWN

WWN

Layout Team 1

1 4UART_S

14

UART_P

1

4EXPDBG2

14EXPDBG1

ACTLED

1

1 FAN

FAIL_LED

_DISA

BLE

1

FAN

_MO

NITO

R_DISA

BLE

1

MH10

MH9

MH11

MH12 MH13

MH3

MH8

MH4

MH6

MH7

MH5

MH2

MH1

RA611

C2988

C377

BCA534

DESIG

NED

IN U

SA

BPN-SAS2-837EL2 REV: 1.00

BCA420

BC92

BC91

C430

BC52

+

+

+

B1B18

SEC_J4

A1

B1

A18

B18

SEC_J3

B1 B18PRI_J4

B1 B18PRI_J3

A1

B1B18 SEC_J2

A1

A1

B1

A18

B18

SEC_J0

B1

A18

B18PRI_J2

B1 B18PRI_J1

A1

B1

A18

B18PRI_J0

+

EC36

+EC20

+

EC17

L153

L1

+

EC9

+

EC8

+

+

EC4

+

EC3

+

EC28

+

EC27

+EC26

+EC25

+

EC22

+

EC2

+

EC15

+

EC13

+EC10

+

EC1

L152

L151

L147

L148

L149

U1

U6

FAN

FAIL1

AC

OVERH

EATFAIL1

AC

12V_LEDA C

5V_LED

A C

ACT25AC

ACT24

AC

+EC19

+C2973

+

C2972

+C2971

+C2970

++

++

EC35

+ EC16

+

EC18

+

+

C871

+ C870

+C868

+C867

+

C866 +

C865

+

C864

+

C863

C862+ C861

FAN1

1

FAN2

41

FAN3

J24

J25

18

Q1 Q2

5

Y E

20

R K

1015

AE

2528

AH

U4

5

Y

20

K

10

15

25

28

Q3

U5

1617

33

SEC_FLASH

PRI_FLASHU17

U16

U312

Y10

U332

PRI_I2C

PRI_I2C1

L398

BAR CO

DE

+5V+12V GNDGND

PWR4

+5V+12V GND GND

PWR3

+5V+12V GND GND

PWR2

+5V+12V GND GND

PWR1

1.00REV:

BPN-SAS2-837EL2MACH FINISH

30ANGLE

SPECIFIED DIMENSIONSUNLESS OTHERWISE

XXXXXX

.010

.03

.1

TOLERANCESDECIMAL

ARE IN INCHES

H/W:Shen PingDESINGER:

DATE: 8-10-2010

PROJECT NAME:SAN JOSE,CA 95131

DESIGNED BY SUPERMICRO U.S.A.www.supermicro.com

TEL:408-503-8000 FAX:408-503-8008

SILKSCREENPRIMARY-SIDESUPER

RSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERRRRRRRRRRR

WWN

WWN

Layout Team 1

1 4UART_S

14

UART_P

1

4EXPDBG2

14EXPDBG1

ACTLED

1

1 FAN

FAIL_LED

_DISA

BLE

1

FAN

_MO

NITO

R_DISA

BLE

1

MH10

MH9

MH11

MH12 MH13

MH3

MH8

MH4

MH6

MH7

MH5

MH2

MH1

RA611

C2988

C377

BCA534

DESIG

NED

IN U

SA

BPN-SAS2-837EL2 REV: 1.00

BCA420

BC92

BC91

C430

BC52

+

+

+

B1B18

SEC_J4

A1

B1

A18

B18

SEC_J3

B1 B18PRI_J4

B1 B18PRI_J3

A1

B1B18 SEC_J2

A1

A1

B1

A18

B18

SEC_J0

B1

A18

B18PRI_J2

B1 B18PRI_J1

A1

B1

A18

B18PRI_J0

+

EC36

+EC20

+

EC17

L153

L1

+

EC9

+

EC8

+

+

EC4

+

EC3

+

EC28

+

EC27

+EC26

+

EC25

+

EC22

+

EC2

+

EC15

+

EC13

+EC10

+

EC1

L152

L151

L147

L148

L149

U1

U6

FAN

FAIL1

AC

OVERH

EATFAIL1

AC

12V_LEDA C

5V_LED

A C

ACT25AC

ACT24

AC

+EC19

+C2973

+

C2972

+C2971

+C2970

++

++

EC35

+ EC16

+

EC18

+

+

C871

+ C870

+C868

+C867

+

C866 +

C865

+

C864

+

C863

C862+ C861

FAN1

1

FAN2

41

FAN3

J24

J25

18

Q1 Q2

5

Y E

20

R K

1015

AE

2528

AH

U4

5

Y

20

K

10

15

25

28

Q3

U5

1617

33

SEC_FLASH

PRI_FLASHU17

U16

U312

Y10

U332

PRI_I2C

PRI_I2C1

L398

BAR CO

DE

+5V+12V GNDGND

PWR4

+5V+12V GND GND

PWR3

+5V+12V GND GND

PWR2

+5V+12V GND GND

PWR1

1.00REV:

BPN-SAS2-837EL2MACH FINISH

30ANGLE

SPECIFIED DIMENSIONSUNLESS OTHERWISE

XXXXXX

.010

.03

.1

TOLERANCESDECIMAL

ARE IN INCHES

H/W:Shen PingDESINGER:

DATE: 8-10-2010

PROJECT NAME:SAN JOSE,CA 95131

DESIGNED BY SUPERMICRO U.S.A.www.supermicro.com

TEL:408-503-8000 FAX:408-503-8008

SILKSCREENPRIMARY-SIDESUPER

RSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERRRRRRRRRRR

WWN

WWN

Layout Team 1

J1

J1

J0

J0

J1

J1

J0

J0

J1

J1

J0

J0

Page 28: SUPER · curred in shipping or from failure due to the alteration, misuse, abuse or improper maintenance of products. During the warranty period, contact your distributor first for

3-12

SAS2-837EL Backplane User's Guide

Cable 0166L (External cables)

HBA

Power Card

Power Card

Cable 0168L (Internal cable)

Dual Port Cable Assembly

Figure3-13:DualSASHBAwithCascadedConfiguration

DualSASHBAandCascadedConfiguration

HBA

Primary Port Expander 1

Secondary Port Expander 2

Primary Port Expander 1

Primary Port Expander 1

Secondary Port Expander 2

Secondary Port Expander 2

IMPORTANT: See Section 3-3 of this manual, Failover with RAID Cards and Multiple HBAs for important information on supported configurations.

1 4UART_S

14

UART_P

1

4EXPDBG2

14EXPDBG1

ACTLED

1

1 FAN

FAIL_LED

_DISA

BLE

1

FAN

_MO

NITO

R_DISA

BLE

1

MH10

MH9

MH11

MH12 MH13

MH3

MH8

MH4

MH6

MH7

MH5

MH2

MH1

RA611

C2988

C377

BCA534

DESIG

NED

IN U

SA

BPN-SAS2-837EL2 REV: 1.00

BCA420

BC92

BC91

C430

BC52

+

+

+

B1B18

SEC_J4

A1

B1

A18

B18

SEC_J3

B1 B18PRI_J4

B1 B18PRI_J3

A1

B1B18 SEC_J2

A1

A1

B1

A18

B18

SEC_J0

B1

A18

B18PRI_J2

B1 B18PRI_J1

A1

B1

A18

B18PRI_J0

+

EC36

+EC20

+

EC17

L153

L1

+

EC9

+

EC8

+

+

EC4

+

EC3

+

EC28

+

EC27

+EC26

+

EC25

+

EC22

+

EC2

+

EC15

+

EC13

+EC10

+

EC1

L152

L151

L147

L148

L149

U1

U6

FAN

FAIL1

AC

OVERH

EATFAIL1

AC

12V_LEDA C

5V_LED

A C

ACT25AC

ACT24

AC

+EC19

+C2973

+

C2972

+C2971

+C2970

++

++

EC35

+ EC16

+

EC18

+

+

C871

+ C870

+C868

+C867

+

C866 +

C865

+

C864

+

C863

C862+ C861

FAN1

1

FAN2

41

FAN3

J24

J25

18

Q1 Q2

5

Y E

20

R K

1015

AE

2528

AH

U4

5

Y

20

K

10

15

25

28

Q3

U5

1617

33

SEC_FLASH

PRI_FLASHU17

U16

U312

Y10

U332

PRI_I2C

PRI_I2C1

L398

BAR CO

DE

+5V+12V GNDGND

PWR4

+5V+12V GND GND

PWR3

+5V+12V GND GND

PWR2

+5V+12V GND GND

PWR1

1.00REV:

BPN-SAS2-837EL2MACH FINISH

30ANGLE

SPECIFIED DIMENSIONSUNLESS OTHERWISE

XXXXXX

.010

.03

.1

TOLERANCESDECIMAL

ARE IN INCHES

H/W:Shen PingDESINGER:

DATE: 8-10-2010

PROJECT NAME:SAN JOSE,CA 95131

DESIGNED BY SUPERMICRO U.S.A.www.supermicro.com

TEL:408-503-8000 FAX:408-503-8008

SILKSCREENPRIMARY-SIDESUPER

RSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERRRRRRRRRRR

WWN

WWN

Layout Team 1

1 4UART_S

14

UART_P

1

4EXPDBG2

14EXPDBG1

ACTLED

1

1 FAN

FAIL_LED

_DISA

BLE

1

FAN

_MO

NITO

R_DISA

BLE

1

MH10

MH9

MH11

MH12 MH13

MH3

MH8

MH4

MH6

MH7

MH5

MH2

MH1

RA611

C2988

C377

BCA534

DESIG

NED

IN U

SA

BPN-SAS2-837EL2 REV: 1.00

BCA420

BC92

BC91

C430

BC52

+

+

+

B1B18

SEC_J4

A1

B1

A18

B18

SEC_J3

B1 B18PRI_J4

B1 B18PRI_J3

A1

B1B18 SEC_J2

A1

A1

B1

A18

B18

SEC_J0

B1

A18

B18PRI_J2

B1 B18PRI_J1

A1

B1

A18

B18PRI_J0

+

EC36

+EC20

+

EC17

L153

L1

+

EC9

+

EC8

+

+

EC4

+

EC3

+

EC28

+

EC27

+EC26

+

EC25

+

EC22

+

EC2

+

EC15

+EC13

+EC10

+

EC1

L152

L151

L147

L148

L149

U1

U6

FAN

FAIL1

AC

OVERH

EATFAIL1

AC

12V_LEDA C

5V_LED

A C

ACT25AC

ACT24

AC

+EC19

+C2973

+

C2972

+C2971

+C2970

++

++

EC35

+ EC16

+

EC18

+

+

C871

+ C870

+C868

+C867

+

C866 +

C865

+

C864

+

C863

C862+ C861

FAN1

1

FAN2

41

FAN3

J24

J25

18

Q1 Q2

5

Y E

20

R K

1015

AE

2528

AH

U4

5

Y

20

K

10

15

25

28

Q3

U5

1617

33

SEC_FLASH

PRI_FLASHU17

U16

U312

Y10

U332

PRI_I2C

PRI_I2C1

L398

BAR CO

DE

+5V+12V GNDGND

PWR4

+5V+12V GND GND

PWR3

+5V+12V GND GND

PWR2

+5V+12V GND GND

PWR1

1.00REV:

BPN-SAS2-837EL2MACH FINISH

30ANGLE

SPECIFIED DIMENSIONSUNLESS OTHERWISE

XXXXXX

.010

.03

.1

TOLERANCESDECIMAL

ARE IN INCHES

H/W:Shen PingDESINGER:

DATE: 8-10-2010

PROJECT NAME:SAN JOSE,CA 95131

DESIGNED BY SUPERMICRO U.S.A.www.supermicro.com

TEL:408-503-8000 FAX:408-503-8008

SILKSCREENPRIMARY-SIDESUPER

RSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERRRRRRRRRRR

WWN

WWN

Layout Team 1

1 4UART_S

14

UART_P

1

4EXPDBG2

14EXPDBG1

ACTLED

1

1 FAN

FAIL_LED

_DISA

BLE

1

FAN

_MO

NITO

R_DISA

BLE

1

MH10

MH9

MH11

MH12 MH13

MH3

MH8

MH4

MH6

MH7

MH5

MH2

MH1

RA611

C2988

C377

BCA534

DESIG

NED

IN U

SA

BPN-SAS2-837EL2 REV: 1.00

BCA420

BC92

BC91

C430

BC52

+

+

+

B1B18

SEC_J4

A1

B1

A18

B18

SEC_J3

B1 B18PRI_J4

B1 B18PRI_J3

A1

B1B18 SEC_J2

A1

A1

B1

A18

B18

SEC_J0

B1

A18

B18PRI_J2

B1 B18PRI_J1

A1

B1

A18

B18PRI_J0

+

EC36

+EC20

+

EC17

L153

L1

+

EC9

+

EC8

+

+

EC4

+

EC3

+

EC28

+

EC27

+EC26

+

EC25

+

EC22

+

EC2

+

EC15

+

EC13

+EC10

+

EC1

L152

L151

L147

L148

L149

U1

U6

FAN

FAIL1

AC

OVERH

EATFAIL1

AC

12V_LEDA C

5V_LED

A C

ACT25AC

ACT24

AC

+EC19

+C2973

+

C2972

+C2971

+C2970

++

++

EC35

+ EC16

+

EC18

+

+

C871

+ C870

+C868

+C867

+

C866 +

C865

+

C864

+

C863

C862+ C861

FAN1

1

FAN2

41

FAN3

J24

J25

18

Q1 Q2

5

Y E

20

R K

1015

AE

2528

AH

U4

5

Y

20

K

10

15

25

28

Q3

U5

1617

33

SEC_FLASH

PRI_FLASHU17

U16

U312

Y10

U332

PRI_I2C

PRI_I2C1

L398

BAR CO

DE

+5V+12V GNDGND

PWR4

+5V+12V GND GND

PWR3

+5V+12V GND GND

PWR2

+5V+12V GND GND

PWR1

1.00REV:

BPN-SAS2-837EL2MACH FINISH

30ANGLE

SPECIFIED DIMENSIONSUNLESS OTHERWISE

XXXXXX

.010

.03

.1

TOLERANCESDECIMAL

ARE IN INCHES

H/W:Shen PingDESINGER:

DATE: 8-10-2010

PROJECT NAME:SAN JOSE,CA 95131

DESIGNED BY SUPERMICRO U.S.A.www.supermicro.com

TEL:408-503-8000 FAX:408-503-8008

SILKSCREENPRIMARY-SIDESUPER

RSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERRRRRRRRRRR

WWN

WWN

Layout Team 1

J1

J1

J0

J0

J1

J1

J0

J0

J1

J1

J0

J0

Page 29: SUPER · curred in shipping or from failure due to the alteration, misuse, abuse or improper maintenance of products. During the warranty period, contact your distributor first for

4-1

Safety Information and Technical Specifications

Chapter 4

Connecting the SAS2-837A and SAS-837EL Backplanes

4-1 Connecting Dual Backplanes

The SAS2-837EL and SAS-837A backplanes are designed to work together. The following configurations show how the SAS2-837EL and SAS-837A may be con-nected together.

Identifying the BackplanesExamine the diagrams below and identify the SAS2-837EL and SAS-837A back-planes. Identify the locations of the SAS ports on each board. Also note the location of the primary I2C connectors, if the optional I2C configuration is desired.

1 4UART_S

14

UART_P

1

4EXPDBG2

14EXPDBG1

ACTLED

1

1 FAN

FAIL_LED

_DISA

BLE

1

FAN

_MO

NITO

R_DISA

BLE

1

MH10

MH9

MH11

MH12 MH13

MH3

MH8

MH4

MH6

MH7

MH5

MH2

MH1

RA611

C2988

C377

BCA534

DESIG

NED

IN U

SA

BPN-SAS2-837EL2 REV: 1.00

BCA420

BC92

BC91

C430

BC52

+

+

+

B1B18

SEC_J4

A1

B1

A18

B18

SEC_J3

B1 B18PRI_J4

B1 B18PRI_J3

A1

B1B18 SEC_J2

A1

A1

B1

A18

B18

SEC_J0

B1

A18

B18PRI_J2

B1 B18PRI_J1

A1

B1

A18

B18PRI_J0

+

EC36

+EC20

+

EC17

L153

L1

+

EC9

+

EC8

+

+

EC4

+

EC3

+

EC28

+

EC27

+EC26

+

EC25

+

EC22

+

EC2

+

EC15

+

EC13

+EC10

+

EC1

L152

L151

L147

L148

L149

U1

U6

FAN

FAIL1

AC

OVERH

EATFAIL1

AC

12V_LEDA C

5V_LED

A C

ACT25AC

ACT24

AC

+EC19

+C2973

+

C2972

+C2971

+C2970

++

++

EC35

+ EC16

+

EC18

+

+

C871

+ C870

+C868

+C867

+

C866 +

C865

+

C864

+

C863

C862+ C861

FAN1

1

FAN2

41

FAN3

J24

J25

18

Q1 Q2

5

Y E

20

R K

1015

AE

2528

AH

U4

5

Y

20

K

10

15

25

28

Q3

U5

1617

33

SEC_FLASH

PRI_FLASHU17

U16

U312

Y10

U332

PRI_I2C

PRI_I2C1

L398

BAR CO

DE

+5V+12V GNDGND

PWR4

+5V+12V GND GND

PWR3

+5V+12V GND GND

PWR2

+5V+12V GND GND

PWR1

1.00REV:

BPN-SAS2-837EL2MACH FINISH

30ANGLE

SPECIFIED DIMENSIONSUNLESS OTHERWISE

XXXXXX

.010

.03

.1

TOLERANCESDECIMAL

ARE IN INCHES

H/W:Shen PingDESINGER:

DATE: 8-10-2010

PROJECT NAME:SAN JOSE,CA 95131

DESIGNED BY SUPERMICRO U.S.A.www.supermicro.com

TEL:408-503-8000 FAX:408-503-8008

SILKSCREENPRIMARY-SIDESUPER

RSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERRRRRRRRRRR

WWN

WWN

Layout Team 1

1

JP6

1

JP5

JP4

DESIGNED IN USA

A1

B1

A18

B18

PRI_J0A1

B1

A18

B18

PRI_J1

A1

B1

A18

B18

PRI_J2

A1

B1

A18

B18

SEC_J0A1

B1

A18

B18

SEC_J1A1

B1

A18

B18

SEC_J2

MH9

MH8

MH7

MH6

MH5MH4 MH3

MH2 MH10 MH1

D65

D54

A C

D53

A C

1.00REV:

SAS837AMACH FINISH

30ANGLE

SPECIFIED DIMENSIONSUNLESS OTHERWISE

XXXXXX

.010

.03

.1

TOLERANCESDECIMAL

ARE IN INCHES

SARAH CUIDESINGER:

DATE: 2010 08 04

PROJECT NAME:SAN JOSE,CA 95131

DESIGNED BY SUPERMICRO U.S.A.www.supermicro.com

TEL:408-503-8000 FAX:408-503-8008

SILKSCREENPRIMARY-SIDESUPER

RSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERRRRRRRRRRR

U18

U1

U24

C81

+

C119

C285

+

C198

+

C85

+

C84

+

C5

+

C45

+

C44

+

C3

C202

+

C201

+

C197

C58

C76C152

C111

JP10

14

JP1314

JP4614

BAR CODE

JP6:OPEN: DEFAULT

SEC:#8-#11

PRI:#8-#11

SEC:#4-#7

PRI:#4-#7

SEC:#0-#3

PRI:#0-#3

JP4:I2C

CLOSE: FAIL LED TEST

JP5:OPEN: DEFAULTCLOSE: ACT LED TEST

REV 1.00SAS837A

Figure 3-1: SAS2-837EL Backplane

Figure 4-2: SAS-837A Backplane

PRI_J0

SEC_J0

PRI_J1

SEC_J1

PRI_J2

SEC_J2

PRI_J4 PRI_J0

PRI_J3

PRI_J2PRI_J1

SEC_J4

SEC_J1

SEC_J3

SEC_J2

SEC_J0

PRI_I2C1

JP4:I2C

Page 30: SUPER · curred in shipping or from failure due to the alteration, misuse, abuse or improper maintenance of products. During the warranty period, contact your distributor first for

4-2

SAS2-837EL Backplane User's Guide

1 4UART_S

14

UART_P

1

4EXPDBG2

14EXPDBG1

ACTLED

1

1 FAN

FAIL_LED

_DISA

BLE

1

FAN

_MO

NITO

R_DISA

BLE

1

MH10

MH9

MH11

MH12 MH13

MH3

MH8

MH4

MH6

MH7

MH5

MH2

MH1

RA611

C2988

C377

BCA534

DESIG

NED

IN U

SA

BPN-SAS2-837EL2 REV: 1.00

BCA420

BC92

BC91

C430

BC52

+

+

+

B1B18

SEC_J4

A1

B1

A18

B18

SEC_J3

B1 B18PRI_J4

B1 B18PRI_J3

A1

B1B18 SEC_J2

A1

A1

B1

A18

B18

SEC_J0

B1

A18

B18PRI_J2

B1 B18PRI_J1

A1

B1

A18

B18PRI_J0

+

EC36

+EC20

+

EC17

L153

L1

+

EC9

+

EC8

+

+

EC4

+

EC3

+

EC28

+

EC27

+EC26

+

EC25

+

EC22

+

EC2

+

EC15

+

EC13

+EC10

+

EC1

L152

L151

L147

L148

L149

U1

U6

FAN

FAIL1

AC

OVERH

EATFAIL1

AC

12V_LEDA C

5V_LED

A C

ACT25AC

ACT24

AC

+EC19

+C2973

+

C2972

+C2971

+C2970

++

++

EC35

+ EC16

+

EC18

+

+

C871

+ C870

+C868

+C867

+

C866 +

C865

+

C864

+

C863

C862+ C861

FAN1

1

FAN2

41

FAN3

J24

J25

18

Q1 Q2

5

Y E

20

R K

1015

AE

2528

AH

U4

5

Y

20

K

10

15

25

28

Q3

U5

1617

33

SEC_FLASH

PRI_FLASHU17

U16

U312

Y10

U332

PRI_I2C

PRI_I2C1

L398

BAR CO

DE

+5V+12V GNDGND

PWR4

+5V+12V GND GND

PWR3

+5V+12V GND GND

PWR2

+5V+12V GND GND

PWR1

1.00REV:

BPN-SAS2-837EL2MACH FINISH

30ANGLE

SPECIFIED DIMENSIONSUNLESS OTHERWISE

XXXXXX

.010

.03

.1

TOLERANCESDECIMAL

ARE IN INCHES

H/W:Shen PingDESINGER:

DATE: 8-10-2010

PROJECT NAME:SAN JOSE,CA 95131

DESIGNED BY SUPERMICRO U.S.A.www.supermicro.com

TEL:408-503-8000 FAX:408-503-8008

SILKSCREENPRIMARY-SIDESUPER

RSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERRRRRRRRRRR

WWN

WWN

Layout Team 1

PRI_J4 PRI_J0

PRI_J3

PRI_J2PRI_J1

SEC_J4

SEC_J1

SEC_J3

SEC_J2

SEC_J0

1

JP6

1

JP5

JP4

DESIGNED IN USA

A1

B1

A18

B18

PRI_J0A1

B1

A18

B18

PRI_J1

A1

B1

A18

B18

PRI_J2

A1

B1

A18

B18

SEC_J0A1

B1

A18

B18

SEC_J1A1

B1

A18

B18

SEC_J2

MH9

MH8

MH7

MH6

MH5MH4 MH3

MH2 MH10 MH1

D65

D54

A C

D53

A C

1.00REV:

SAS837AMACH FINISH

30ANGLE

SPECIFIED DIMENSIONSUNLESS OTHERWISE

XXXXXX

.010

.03

.1

TOLERANCESDECIMAL

ARE IN INCHES

SARAH CUIDESINGER:

DATE: 2010 08 04

PROJECT NAME:SAN JOSE,CA 95131

DESIGNED BY SUPERMICRO U.S.A.www.supermicro.com

TEL:408-503-8000 FAX:408-503-8008

SILKSCREENPRIMARY-SIDESUPER

RSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERSUPERRRRRRRRRRR

U18

U1

U24

C81

+

C119

C285

+

C198

+

C85

+

C84

+

C5

+

C45

+

C44

+

C3

C202

+

C201

+

C197

C58

C76C152

C111

JP10

14

JP1314

JP4614

BAR CODE

JP6:OPEN: DEFAULT

SEC:#8-#11

PRI:#8-#11

SEC:#4-#7

PRI:#4-#7

SEC:#0-#3

PRI:#0-#3

JP4:I2C

CLOSE: FAIL LED TEST

JP5:OPEN: DEFAULTCLOSE: ACT LED TEST

REV 1.00SAS837A

Figure 4-3: SAS2-827EL Above, SAS-837A Backplane Below

ConfiguringDualBackplanesConfigure the SAS2-837EL2 and SAS-837A as shown in the chart below. Connect the port in Column A to the port in the Column B using the cable in Column C.

DualBackplaneConfigurationChartColumn A

SAS2-837EL PortColumn B

SAS-837A PortColumn C

Cable NamePrimary SAS port PRI_J2 Primary SAS port PRI_J0 CBL-0421L

Primary SAS port PRI_J3 Primary SAS port PRI_J1 CBL-0421L

Primary SAS port PRI_J4 Primary SAS port PRI_J2 CBL-0421L

Secondary SAS port SEC_J2 Secondary SAS prot SEC_J0 CBL-0421L

Secondary SAS port SEC_J3 Secondary SAS prot SEC_J1 CBL-0421L

Secondary SAS port SEC_J4 Secondary SAS prot SEC_J2 CBL-0421L

Primary I2C connector PRI_I2C1 (optional)

12C connector JP4:I2C (optional)

CBL-0102L

PRI_J0

SEC_J0

PRI_J1

SEC_J1

PRI_J2

SEC_J2

PRI_I2C1

JP4:I2C

Page 31: SUPER · curred in shipping or from failure due to the alteration, misuse, abuse or improper maintenance of products. During the warranty period, contact your distributor first for

4-3

Safety Information and Technical Specifications

Notes

Page 32: SUPER · curred in shipping or from failure due to the alteration, misuse, abuse or improper maintenance of products. During the warranty period, contact your distributor first for

4-4

SAS2-837EL Backplane User's Guide

Disclaimer (cont.)The products sold by Supermicro are not intended for and will not be used in life sup-port systems, medical equipment, nuclear facilities or systems, aircraft, aircraft devices, aircraft/emergency communication devices or other critical systems whose failure to per-form be reasonably expected to result in significant injury or loss of life or catastrophic property damage. Accordingly, Supermicro disclaims any and all liability, and should buyer use or sell such products for use in such ultra-hazardous applications, it does so entirely at its own risk. Furthermore, buyer agrees to fully indemnify, defend and hold Supermicro harmless for and against any and all claims, demands, actions, litigation, and proceedings of any kind arising out of or related to such ultra-hazardous use or sale.