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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 ®
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
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
iv
SAS2-837EL Backplane User's Guide
3-4 Supported Cascading Configurations ............................................................3-11Dual SAS HBA and Cascaded Configuration ............................................... 3-12
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
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.
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.
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.
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)
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.
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.
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
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
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.
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
2-8
SAS2-837EL Backplane User's Guide
Notes
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.
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
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
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)
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
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.
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)
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
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
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
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
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
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
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
4-3
Safety Information and Technical Specifications
Notes
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.