Maintenance and Service GuideSafety warning notice WARNING! To reduce the possibility of heat-related injuries or of overheating the device, do not place the device directly on your

Maintenance and Service Guide

HP ProBook x360 11 G5 Education EditionIMPORTANT! This document is intended for HP authorized service providers only.

© Copyright 2019 HP Development Company, L.P.

Chrome and Google Cloud Print are trademarks of Google LLC. Intel, Celeron, and Pentium are trademarks of Intel Corporation or its subsidiaries in the U.S. and other countries. SD Logo is a trademark of its proprietor.

The information contained herein is subject to change without notice. The only warranties for HP products and services are set forth in the express warranty statements accompanying such products and services. Nothing herein should be construed as constituting an additional warranty. HP shall not be liable for technical or editorial errors or omissions contained herein.

First Edition: November 2019

Document Part Number: L77081-001

Product notice

This guide describes features that are common to most models. Some features may not be available on the computer.

Not all features are available in all editions or versions of Windows. Systems may require upgraded and/or separately purchased hardware, drivers, software or BIOS update to take full advantage of Windows functionality. Windows 10 is automatically updated, which is always enabled. ISP fees may apply and additional requirements may apply over time for updates. Go to http://www.microsoft.com for details.

To access the latest user guides, go to http://www.hp.com/support, and follow the instructions to find your product. Then select User Guides.

Software terms

By installing, copying, downloading, or otherwise using any software product preinstalled on this computer, you agree to be bound by the terms of the HP End User License Agreement (EULA). If you do not accept these license terms, your sole remedy is to return the entire unused product (hardware and software) within 14 days for a full refund subject to the refund policy of your seller.

For any further information or to request a full refund of the price of the computer, please contact your seller.

http://www.hp.com/support

Safety warning notice

WARNING! To reduce the possibility of heat-related injuries or of overheating the device, do not place the device directly on your lap or obstruct the device air vents. Use the device only on a hard, flat surface. Do not allow another hard surface, such as an adjoining optional printer, or a soft surface, such as pillows or rugs or clothing, to block airflow. Also, do not allow the AC adapter to contact the skin or a soft surface, such as pillows or rugs or clothing, during operation. The device and the AC adapter comply with the user-accessible surface temperature limits defined by the International Standard for Safety of Information Technology Equipment (IEC 60950-1).

iii

iv Safety warning notice

Table of contents

1 Product description .................................................................................................................................................................................. 1

2 Components .............................................................................................................................................................................................. 4

Locating hardware .................................................................................................................................................................... 4

Locating software ..................................................................................................................................................................... 4

Right ........................................................................................................................................................................................... 5

Left .............................................................................................................................................................................................. 6

Display ........................................................................................................................................................................................ 7

Keyboard area ........................................................................................................................................................................... 9

Touchpad ............................................................................................................................................................... 9

Touchpad settings ........................................................................................................................... 9

Lights ................................................................................................................................................................... 10

Special keys ........................................................................................................................................................ 11

Top cover ................................................................................................................................................................................. 12

Bottom ..................................................................................................................................................................................... 12

Labels ....................................................................................................................................................................................... 13

3 Illustrated parts catalog ........................................................................................................................................................................ 15

Computer major components .............................................................................................................................................. 15

Miscellaneous parts ............................................................................................................................................................... 23

4 Removal and replacement procedures preliminary requirements ................................................................................................ 24

Tools required ......................................................................................................................................................................... 24

Service considerations .......................................................................................................................................................... 24

Plastic parts ........................................................................................................................................................ 24

Cables and connectors ..................................................................................................................................... 24

Drive handling .................................................................................................................................................... 25

Electrostatic discharge damage .......................................................................................................................................... 25

Packaging and transporting guidelines .............................................................................................................................. 26

Workstation guidelines .......................................................................................................................................................... 27

Equipment guidelines ............................................................................................................................................................ 27

5 Removal and replacement procedures .............................................................................................................................................. 29

Component replacement procedures ................................................................................................................................. 29

Keyboard/top cover ........................................................................................................................................... 29

Touchpad cable .................................................................................................................................................. 35

v

Touchpad ............................................................................................................................................................ 36

Transfer board cable ......................................................................................................................................... 38

Transfer board and webcam module ............................................................................................................. 39

Battery ................................................................................................................................................................. 40

WLAN module .................................................................................................................................................... 42

Speakers ............................................................................................................................................................. 44

RTC battery ......................................................................................................................................................... 45

USB/audio board cables ................................................................................................................................... 46

USB/audio board ................................................................................................................................................ 47

Power connector cable ..................................................................................................................................... 48

System board ..................................................................................................................................................... 49

Heat sink ............................................................................................................................................................. 52

Display assembly ............................................................................................................................................... 54

6 Backing up, restoring, and recovering ................................................................................................................................................. 57

Backing up information and creating recovery media ..................................................................................................... 57

Using Windows tools ......................................................................................................................................... 57

Using the HP Cloud Recovery Download Tool to create recovery media (select products only) .......... 57

Restoring and recovery ......................................................................................................................................................... 58

Restoring, resetting, and refreshing using Windows tools ......................................................................... 58

Recovering using HP Recovery media ............................................................................................................ 58

Changing the computer boot order ................................................................................................................ 58

Using HP Sure Recover (select products only) .............................................................................................. 59

7 Computer Setup (BIOS), TPM, and HP Sure Start .............................................................................................................................. 60

Using Computer Setup .......................................................................................................................................................... 60

Starting Computer Setup ................................................................................................................................. 60

Navigating and selecting in Computer Setup ................................................................................................ 60

Restoring factory settings in Computer Setup ............................................................................................. 60

Updating the BIOS ............................................................................................................................................. 61

Determining the BIOS version ..................................................................................................... 61

Downloading a BIOS update ........................................................................................................ 61

Changing the boot order using the f9 prompt .............................................................................................. 62

TPM BIOS settings (select products only) .......................................................................................................................... 62

Using HP Sure Start (select products only) ........................................................................................................................ 63

8 Specifications .......................................................................................................................................................................................... 64

9 Using HP PC Hardware Diagnostics ..................................................................................................................................................... 65

Using HP PC Hardware Diagnostics Windows (select products only) ............................................................................ 65

vi

Downloading HP PC Hardware Diagnostics Windows ................................................................................. 65

Downloading the latest HP PC Hardware Diagnostics Windows version ............................. 66

Downloading HP Hardware Diagnostics Windows by product name or number

(select products only) ................................................................................................................... 66

Installing HP PC Hardware Diagnostics Windows ......................................................................................... 66

Using HP PC Hardware Diagnostics UEFI ............................................................................................................................ 66

Starting HP PC Hardware Diagnostics UEFI ................................................................................................... 67

Downloading HP PC Hardware Diagnostics UEFI to a USB flash drive ...................................................... 67

Downloading the latest HP PC Hardware Diagnostics UEFI version ..................................... 67

Downloading HP PC Hardware Diagnostics UEFI by product name or number (select

products only) ............................................................................................................................... 67

Using Remote HP PC Hardware Diagnostics UEFI settings (select products only) ...................................................... 68

Downloading Remote HP PC Hardware Diagnostics UEFI .......................................................................... 68

Downloading the latest Remote HP PC Hardware Diagnostics UEFI version ...................... 68

Downloading Remote HP PC Hardware Diagnostics UEFI by product name or number ... 68

Customizing Remote HP PC Hardware Diagnostics UEFI settings ............................................................ 68

10 Statement of memory volatility ........................................................................................................................................................ 70

Nonvolatile memory usage .................................................................................................................................................. 72

Questions and answers ......................................................................................................................................................... 74

Using HP Sure Start (select models only) .......................................................................................................................... 75

11 Power cord set requirements ............................................................................................................................................................ 76

Requirements for all countries ............................................................................................................................................ 76

Requirements for specific countries and regions ............................................................................................................. 77

12 Recycling ............................................................................................................................................................................................... 79

Index ............................................................................................................................................................................................................. 80

vii

1 Product description

Table 1-1 Product description

Category Description

Product Name HP ProBook x360 11 G5 Education Edition

Processor ● Intel® Pentium™ Silver N5030 1.1 GHz (SC turbo up to 3.1 GHz) quad core processor (4.0 MB L2 cache, 2400 MHz FSB, 6 W)

● Intel Pentium Silver N5000 1.1 GHz (SC turbo up to 2.7 GHz) quad core processor (4.0 MB L2 cache, 2400 MHz FSB, 6 W)

● Intel Celeron™ N4120 1.1 GHz (SC turbo up to 2.6 GHz) quad core processor (4.0 MB L2 cache, 2400 MHz FSB, 6 W)

● Intel Celeron N4100 1.1 GHz (SC turbo up to 2.4 GHz) quad core processor (4.0 MB L2 cache, 2400 MHz FSB, 6 W)

● Intel Celeron N4020 1.1 GHz (SC turbo up to 2.8 GHz) dual core processor (4.0 MB L2 cache, 2400 MHz FSB, 6 W)

● Intel Celeron N4000 1.1 GHz (SC turbo up to 2.6 GHz) dual core processor (4.0 MB L2 cache, 2400 MHz FSB, 6 W)

Chipset Intel integrated with processor

Graphics Internal Graphics:

Intel ultra high-definition (UHD) Graphics 600 unified memory architecture (UMA)

Intel high-definition (HD) Graphics 600 UMA

Supports HD decode, DX12, and HDMI 1.4b

Panel 11.6-inch, HD (1368×768), antiglare, white light emitting diode (WLED) backlight, UWVA, touchscreen display panel; typical brightness: 220 nits

11.6-inch, HD (1368×768), antiglare, WLED backlight, SVA, touchscreen display panel; typical brightness: 220 nits

Memory Supports DDR4-2400, 1.2 V, non-upgradeable, on-board system memory in 8-GB and 4-GB configurations

Storage Embedded Multimedia Controller (eMMC): Supports MO-76 v 5.0 in 64-GB and 32-GB configurations

Solid-state drive: Supports a 256-GB PCIE, NVME, value solid-state drive and a 128-GB M2, SATA-3, solid-state drive with triple level cell (TLC)

Audio and video Fixed (no tilt), 1280×720p HD camera with 75-degree field of vision integrated into display assembly

Fixed (no tilt), 5-MP, 2560×1920p HD camera with 88-degree field of vision integrated into top cover

Primary camera privacy shutter

Dual array microphones with appropriate echo-cancellation, noise-suppression software

Dual speakers

Dual speakers

HP HD Audio

Ethernet Realtek GBE Ethernet controller (non-dash, QFN32)

1

Table 1-1 Product description (continued)


Ethernet (continued) Support S3/ S4/S5 wake on LAN with enbedded network interface card (NIC)

Security HP Trusted Platform Module (TPM) Configuration Utility

Wireless Integrated wireless local area network (WLAN) with two built-in antennas

Support for the following WLAN modules:

Intel Wi-Fi 6 AX200 ax 2×2 + Bluetooth 5.0® MU-MIMO M.2 2230 non-vPro

Intel 9560 ac 2×2 + Bluetooth 5.0 MU-MIMO M.2 2230 non-vPro

Ports ● AC Smart Pin adapter plug

● HDMI v1.4b supporting up to 3840×2160 @ 30Hz

● Headphone/microphone combo jack

● RJ-45/Ethernet

● USB 3.1 Gen 1 Ports (2)

● USB Type-C (data and power)

Sensors Combination chip:

● Accelerometer

● Magnetometer

● Gyro

Hall sensor

Keyboard/pointing devices Spill-resistant standard notebook keyboard in chalkboard gray and dusk blue finishes

Clickpad

Power requirements Supports a 3-cell, 48-WHr, 4.21-AHr, Li-Ion battery

Supports the following AC adapters:

● 65-W, HP Smart Adapter (non-PFC, EM, RC, 4.5-mm)

● 45-W, HP Smart Adapter (non-PFC, RC, 4.5-mm, non-slim)

● 45-W, AC Adapter (non-PFC, USB Type-C, 1.8-m, 3-pin)

● 45-W, AC Adapter (non-PFC, SB, 4.5-mm) for use only in Argentina

Supports a 1-meter C5 power cord

Operating system Preinstalled:

● Windows® 10 Home 64-bit

● Windows 10 Home 64-bit Chinese Market CPPP

● Windows 10 Home 64-bit Single Language

● Windows 10 Home 64-bit Single Language Africa Market PPP

● Windows 10 Home 64-bit Single Language APAC EM PPP

● Windows 10 Home 64-bit Single Language India Market PPP

● Windows 10 Home 64-bit Single Language Indonesia Market PPP

● Windows 10 Home 64-bit StF MSNA for Higher Education

2 Chapter 1 Product description

Table 1-1 Product description (continued)


Operating system (continued) ● Windows 10 Home 64-bit StF MSNA for Higher Education Strategic

● Windows 10 Professional 64-bit

● Windows 10 Professional 64-bit CBB

● Windows 10 Professional 64-bit Chinese Market

● Windows 10 Professional 64-bit Entry

● Windows 10 Professional 64-bit Entry Chinese Market

● Windows 10 Professional 64-bit StF MSNA

● Windows 10 Professional 64-bit StF MSNA Emerging Market

● Windows 10 Professional 64-bit StF MSNA Entry

● Windows 10 Professional 64-bit StF MSNA Standard

● Windows 10 Professional 64-bit StF MSNA Strategic

● Windows 10 Professional S 64-bit Entry

● Windows 10 Professional S 64-bit Entry Chinese Market

● Windows 10 Professional S 64-bit StF MSNA

● Windows 10 Professional S 64-bit StF MSNA Emerging Market

● Windows 10 Professional S 64-bit StF MSNA Entry

● Windows 10 Professional S 64-bit StF MSNA Standard

● Windows 10 Professional S 64-bit StF MSNA Strategic

● FreeDOS 3.0

OS - Recovery kit: Windows 10 Driver DVD and Windows 10 Driver USB

Restore Media: Windows 10 Professional 64-bit OS DVD and Windows 10 Professional 64-bit OS USB

Serviceability End user replaceable parts: AC adapter

3

2 Components

The computer features top-rated components. This chapter provides details about the components, where they are located, and how they work.

Locating hardwareTo find out what hardware is installed on the computer:

▲ Type device manager in the taskbar search box, and then select the Device Manager app.A list displays all the devices installed on the computer.

For information about system hardware components and the system BIOS version number, press fn+esc (select products only).

Locating softwareTo find out what software is installed on the computer:

▲ Right-click the Start button, and then select Apps and Features.

4 Chapter 2 Components

Right

Table 2-1 Right-side components and their descriptions

Component Description

(1) USB Type-C power connector and SuperSpeed port

Connects an AC adapter that has a USB Type-C connector, supplying power to the computer and, if needed, charging the computer battery.

– and –

Connects a USB device that has a Type-C connector, such as a cell phone, camera, activity tracker, or smartwatch, and provides data transfer.

NOTE: Cables and/or adapters (purchased separately) may be required.

(2) USB SuperSpeed port Connects a USB device, such as a cell phone, camera, activity tracker, or smartwatch, and provides high-speed data transfer.

(3) HDMI port Connects an optional video or audio device, such as a high-definition television, any compatible digital or audio component, or a high-speed High Definition Multimedia Interface (HDMI) device.

(4) RJ-45 (network) jack/status lights Connects a network cable.

● Green (left): The network is connected.

● Amber (right): Activity is occurring on the network.

(5) Battery light When AC power is connected:

● White: The battery charge is greater than 90 percent.

● Amber: The battery charge is from 0 to 90 percent.

● Off: The battery is not charging.

When AC power is disconnected (battery not charging):

● Blinking amber: The battery has reached a low battery level. When the battery has reached a critical battery level, the battery light begins blinking rapidly.

● Off: The battery is not charging.

(6) Power connector Connects an AC adapter.

Right 5

Left

Table 2-2 Left-side components and their descriptions


(1) Security cable slot Attaches an optional security cable to the computer.

NOTE: The security cable is designed to act as a deterrent, but it may not prevent the computer from being mishandled or stolen.

(2) USB SuperSpeed port Connects a USB device, such as a cell phone, camera, activity tracker, or smartwatch, and provides high-speed data transfer.

(3) Audio-out (headphone)/Audio-in (microphone) combo jack

Connects optional powered stereo speakers, headphones, earbuds, a headset, or a television audio cable. Also connects an optional headset microphone. This jack does not support optional standalone microphones.

WARNING! To reduce the risk of personal injury, adjust the volume before putting on headphones, earbuds, or a headset. For additional safety information, see the Regulatory, Safety, and Environmental Notices.

To access this guide:

▲ Type HP Documentation in the taskbar search box, and then select HP Documentation.

NOTE: When a device is connected to the jack, the computer speakers are disabled.

(4) Power button ● When the computer is off, press the button to turn on the computer.

● When the computer is on, press the button briefly to initiate Sleep.

● When the computer is in the Sleep state, press the button briefly to exit Sleep (select products only).

● When the computer is in Hibernation, press the button briefly to exit Hibernation.

IMPORTANT: Pressing and holding down the power button results in the loss of unsaved information.

If the computer has stopped responding and shutdown procedures are ineffective, press and hold the power button for at least 5 seconds to turn off the computer.

(5) Power light ● On: The computer is on.

● Blinking: The computer is in the Sleep state, a power-saving state. The computer shuts off power to the display and other unnecessary components.


Table 2-2 Left-side components and their descriptions (continued)


● Off: Depending on your computer model, the computer is off, in Hibernation, or in Sleep. Hibernation is a power-saving state that uses the least amount of power.

Display

Table 2-3 Display components and their descriptions


(1) WLAN antennas (select products only)* Send and receive wireless signals to communicate with wireless local area networks (WLANs).

(2) Internal microphones (2) Record sound.

(3) Camera light On: The camera is in use.

(4) Camera privacy cover By default, the camera lens is uncovered, but you can slide the camera privacy cover to block the camera’s view. To use the camera, slide the camera privacy cover in the opposite direction to reveal the lens.

NOTE: If you have both front-facing and rear-facing cameras, when one camera lens is revealed and ready to use, the other is concealed.

(5) Camera Allows you to video chat, record video, and record still images. Some cameras also allow a facial recognition logon to Windows, instead of a password logon.

Display 7

Table 2-3 Display components and their descriptions (continued)


NOTE: Camera functions vary depending on the camera hardware and software installed on your product.

(6) Camera light (select products only) On: The camera is in use.

(7) Camera (select products only) Allows you to video chat, record video, and record still images. Some cameras also allow a facial recognition logon to Windows, instead of a password logon.

NOTE: Camera functions vary depending on the camera hardware and software installed on your product.

*The antennas are not visible from the outside of the computer. For optimal transmission, keep the areas immediately around the antennas free from obstructions.

For wireless regulatory notices, see the section of the Regulatory, Safety, and Environmental Notices that applies to your country or region.

To access this guide:

▲ Type HP Documentation in the taskbar search box, and then select HP Documentation.


Keyboard area

Touchpad

Touchpad settings

To adjust touchpad settings and gestures, or to turn off the touchpad:

1. Type touchpad settings in the taskbar search box, and then press enter.2. Choose a setting.

To turn on the touchpad:

1. Type touchpad settings in the taskbar search box, and then press enter.2. Using an external mouse, click the Touchpad button.

– or –

▲ Press the Tab key repeatedly until the pointer rests on the Touchpad button. Then press the spacebar to select the button.

Table 2-4 Touchpad components and their descriptions


(1) Touchpad zone Reads your finger gestures to move the pointer or activate items on the screen.

(2) Left touchpad button Functions like the left button on an external mouse.

(3) Right touchpad button Functions like the right button on an external mouse.

Keyboard area 9

Lights

Table 2-5 Lights and their descriptions


(1) Caps lock light On: Caps lock is on, which switches the key input to all capital letters.

(2) Mute light ● On: Computer sound is off.

● Off: Computer sound is on.

(3) Wireless light On: An integrated wireless device, such as a wireless local area network (WLAN) device and/or a Bluetooth® device, is on.

NOTE: On some models, the wireless light is amber when all wireless devices are off.

(4) Camera light (select products only) On: The camera is in use.


Special keys

Table 2-6 Special keys and their descriptions


(1) esc key Displays system information when pressed in combination with the fn key.

(2) fn key Executes frequently used system functions when pressed in combination with another key.

(3) Windows key Opens the Start menu.

NOTE: Pressing the Windows key again will close the Start .

(4) Action keys Execute frequently used system functions when pressed in combination with the fn key.

Keyboard area 11

Top cover

Table 2-7 Top cover components and their descriptions


HP Interactive Light

Allows students and teachers to interact in several ways through the light located on the top cover. In addition to the Help, Test, Quiz, and Group options, the light also communicates information about the status of the Internet connection and the battery power level.

Bottom

Table 2-8 Bottom components and their descriptions


Speakers (2) Produce sound.


LabelsThe labels affixed to the computer provide information you may need when you troubleshoot system problems or travel internationally with the computer. Labels may be in paper form or imprinted on the product.

IMPORTANT: Check the following locations for the labels described in this section: the bottom of the computer, inside the battery bay, under the service door, on the back of the display, or on the bottom of a tablet kickstand.

● Service label—Provides important information to identify your computer. When contacting support, you may be asked for the serial number, the product number, or the model number. Locate this information before you contact support.

Your service label will resemble one of the examples shown below. Refer to the illustration that most closely matches the service label on your computer.

Table 2-9 Service label components

Component

(1) HP product name

(2) Model number

(3) Product ID

(4) Serial number

(5) Warranty period

Table 2-10 Service label components

Component

(1) HP product name

(2) Product ID

Labels 13

Table 2-10 Service label components (continued)

Component

(3) Serial number

(4) Warranty period

● Regulatory label(s)—Provide(s) regulatory information about the computer.

● Wireless certification label(s)—Provide(s) information about optional wireless devices and the approval markings for the countries or regions in which the devices have been approved for use.


3 Illustrated parts catalog

NOTE: HP continually improves and changes product parts. For complete and current information on supported parts for your computer, go to http://partsurfer.hp.com, select your country or region, and then follow the on-screen instructions.

Computer major components

Computer major components 15

http://partsurfer.hp.com

Table 3-1 Major component spare part information

Item Component Spare part number

(1) Display assembly

11.6-in, HD, LED, UWVA, TouchScreen display assembly with HD webcam (220 nits) in dusk blue finish L83963-001

11.6-in, HD, LED, UWVA, TouchScreen display assembly with HD webcam (220 nits) in chalkboard gray finish

L83961-001

11.6-in, HD, LED, SVA, TouchScreen display assembly with non-HD webcam (220 nits) in dusk blue finish

L83961-001

11.6-in, HD, LED, SVA, TouchScreen display assembly with non-HD webcam (220 nits) in chalkboard gray finish

L83960-001

(2) Keyboard/top cover with webcamera in dusk blue finish (includes keyboard cable):

For use in Belgium L83986-A41

For use in Bulgaria L83986-261

For use in Canada L83986-DB1

For use in the Czech Republic and Slovakia L83986-FL1

For use in Denmark L83986-081

F`r use in Denmark, Finland, and Norway L83986-DH1

For use in France L83986-051

For use in Germany L83986-041

For use in Greece L83986-151

For use in Hungary L83986-211

For use in Iceland L83986-DD1

For use in India L83986-D61

For use in Israel L83986-BB1

For use in Italy L83986-061

For use in Latin America L83986-161

For use in the Netherlands L83986-B31

For use in Northwest Africa L83986-FP1

For use in Norway L83986-091

For use in Portugal L83986-131

For use in Romania L83986-271

For use in Russia L83986-251

For use in Saudi Arabia L83986-171

For use in Slovenia L83986-BA1

For use in South Korea L83986-AD1

For use in Spain L83986-071

For use in Sweden and Finland L83986-B71

16 Chapter 3 Illustrated parts catalog

Table 3-1 Major component spare part information (continued)


For use in Switzerland L83986-BG1

For use in Taiwan L83986-AB1

For use in Thailand L83986-281

For use in Turkey L83986-141

For use in the United Kingdom L83986-031

For use in the United States L83986-001

Keyboard/top cover without webcamera in dusk blue finish (includes keyboard cable):






For use in Denmark, Finland, and Norway L83984-DH1






























Keyboard/top cover with webcamera in chalkboard gray finish (includes keyboard cable):




































Keyboard/top cover without webcamera in chalkboard gray finish (includes keyboard cable):




































(3) Transfer board L83968-001

Transfer board cable (included in the Cable Kit, spare part number L83959-001)

(4) Webcam module L83975-001

(5) Webcam module bracket (not illustrated, included in the Bracket Kit, spare part number L83966-001)

(6) Touchpad:

In dusk blue finish L83980-001

In chalkboard gray finish L83979-001

Touchpad cable (included in the Cable Kit, spare part number L83959-001)

(7) Touchpad bracket (included in the Bracket Kit, spare part number L83966-001)

(8) System board (includes replacement thermal material):

Equipped with an Intel Pentium Silver N5030 processor, 8 GB of system memory, and the Windows 10 operating system

L83951-601

Equipped with an Intel Pentium Silver N5030 processor, 8 GB of system memory, and a non-Windows operating system

L83951-001


L83950-001


L83950-001

Equipped with an Intel Pentium N5000 processor, 8 GB of system memory, and the Windows 10 operating system

L83957-601

Equipped with an Intel Pentium N5000 processor, 8 GB of system memory, and a non-Windows operating system

L83957-001

Equipped with an Intel Pentium N5000 processor, 4 GB of system memory, and the Windows 10 operating system

L83956-601

Equipped with an Intel Pentium N5000 processor, 4 GB of system memory, and a non-Windows operating system

L83956-001

Equipped with an Intel Celeron N4120 processor, 4 GB of system memory, 64 GB of eMMC system storage, and the Windows 10 operating system

L83948-601

Equipped with an Intel Celeron N4120 processor, 4 GB of system memory, 64 GB of eMMC system storage, and a non-Windows operating system

L83948-001

Equipped with an Intel Celeron N4120 processor, 4 GB of system memory, and the Windows 10 operating system

L83949-601




Equipped with an Intel Celeron N4120 processor, 4 GB of system memory, and a non-Windows operating system

L83949-001


L83954-601


L83954-001


L83955-601


L83955-001


L83946-601


L83946-001


L83947-601


L83947-001


L83952-601


L83952-001


L83953-601


L83952-001

(9) USB/audio board (includes audio jack and USB port and rubber bumper) L84410-001

Audio cable (included in the Cable Kit, spare part number L83959-001)

USB cable (included in the Cable Kit, spare part number L83959-001)

USB port bracket (included in the Bracket Kit, spare part number L83966-001)

USB hub thermal pad (included in the Miscellaneous Kit, spare part number L83978-001)

(10) RTC battery (includes cable and double-sided adhesive) L43797-001

(11) WLAN module:

Intel Wi-Fi 6 AX200 ax 2×2 + Bluetooth 5.0 MU-MIMO M.2 2230 non-vPro L22634-002

Intel 9560 ac 2×2 + Bluetooth 5.0 MU-MIMO M.2 2230 non-vPro L35282-002

(12) Solid-state drive:

256-GB PCIE, NVME, value solid-state drive L83965-001

128-GB M2, SATA-3, solid-state drive with TLC L83964-001

(13) Power connector cable (included in the Cable Kit, spare part number L83959-001)




Power connector cable bracket (included in the Bracket Kit, spare part number L83966-001)

(14) Heat sink (includes replacement thermal material) L83958-001

(15) Battery (3-cell, 48-WHr, 4.21-AHr, Li-ion; includes cable) L12791-852

(16) Speaker Kit (includes left and right speakers, cables, and four rubber isolators) L83971-001

(17) Bottom cover:

In dusk blue finish L83973-001

In chalkboard gray finish L83972-001


Miscellaneous partsTable 3-2 Miscellaneous spare part information

Component Spare part number

AC adapter:

65-W, HP Smart Adapter (non-PFC, EM, RC, 4.5-mm) 913691-850

45-W, HP Smart Adapter (non-PFC, RC, 4.5-mm, non-slim) L741727-001

45-W, AC Adapter (non-PFC, USB Type-C, 1.8-m, 3-pin) L43407-001

45-W, AC Adapter (non-PFC, SB, 4.5-mm) for use only in Argentina L741553-852

Bracket Kit (includes power connector cable bracket, touchpad bracket, USB board bracket, and webcamera bracket)

L83966-001

Cable Kit (includes audio board cable, power connector cable, touchpad cable, transfer board cable, and USB board cable)

L83959-001

Miscellaneous Parts Kit (includes USB hub thermal pad and bumper) L83978-001

Power cord (C5, 1.0-m, conventional with sticker):

For use in Argentina L19357-001

For use in Australia L19358-001

For use in Brazil L19359-001


For use in Europe L19361-001

For use in India L19363-001

For use in Israel L19362-001


For use in Japan L19365-001

For use in North America L19367-001

For use in the People’s Republic of China L19368-001

For use in South Africa L19369-001

For use in South Korea L19366-001

For use in Switzerland L19370-001

For use in Taiwan L19371-001



Screw Kit L83974-001

Miscellaneous parts 23

4 Removal and replacement procedures preliminary requirements

Tools requiredYou will need the following tools to complete the removal and replacement procedures:

● Flat-bladed screwdriver

● Magnetic screwdriver

● Phillips P0 and P1 screwdrivers

● Torx T8 screwdriver

Service considerationsThe following sections include some of the considerations that you must keep in mind during disassembly and assembly procedures.

NOTE: As you remove each subassembly from the computer, place the subassembly (and all accompanying screws) away from the work area to prevent damage.

Plastic parts

IMPORTANT: Using excessive force during disassembly and reassembly can damage plastic parts. Use care when handling the plastic.

Cables and connectors

IMPORTANT: When servicing the computer, be sure that cables are placed in their proper locations during the reassembly process. Improper cable placement can damage the computer.

Cables must be handled with extreme care to avoid damage. Apply only the tension required to unseat or seat the cables during removal and insertion. Handle cables by the connector whenever possible. In all cases, avoid bending, twisting, or tearing cables. Be sure that cables are routed in such a way that they cannot be caught or snagged by parts being removed or replaced. Handle flex cables with extreme care; these cables tear easily.

24 Chapter 4 Removal and replacement procedures preliminary requirements

Drive handling

IMPORTANT: Drives are fragile components that must be handled with care. To prevent damage to the computer, damage to a drive, or loss of information, observe these precautions:

● Before removing or inserting a hard drive, shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer on, and then shut it down through the operating system.

● Before handling a drive, be sure that you are discharged of static electricity. While handling a drive, avoid touching the connector.

● Before removing an optical drive, be sure that a disc is not in the drive and be sure that the optical drive tray is closed.

● Handle drives on surfaces covered with at least 2.54 cm (one in.) of shock-proof foam.

● Avoid dropping drives from any height onto any surface.

● After removing a hard drive or an optical drive, place it in a static-proof bag.

● Avoid exposing an internal hard drive to products that have magnetic fields, such as monitors or speakers.

● Avoid exposing a drive to temperature extremes or liquids.

● If a drive must be mailed, place the drive in a bubble pack mailer or other suitable form of protective packaging and label the package “FRAGILE.”

Electrostatic discharge damageElectronic components are sensitive to electrostatic discharge (ESD). Circuitry design and structure determine the degree of sensitivity. Networks built into many integrated circuits provide some protection, but in many cases, ESD contains enough power to alter device parameters or melt silicon junctions.

A discharge of static electricity from a finger or other conductor can destroy static-sensitive devices or microcircuitry. Even if the spark is neither felt nor heard, damage may have occurred.

An electronic device exposed to ESD may not be affected at all and can work perfectly throughout a normal cycle. Or the device may function normally for a while, then degrade in the internal layers, reducing its life expectancy.

IMPORTANT: To prevent damage to the tablet when you are removing or installing internal components, observe these precautions:

● Keep components in their electrostatic-safe containers until you are ready to install them.

● Before touching an electronic component, discharge static electricity by using the guidelines described in this section.

● Avoid touching pins, leads, and circuitry. Handle electronic components as little as possible.

● If you remove a component, place it in an electrostatic-safe container.

The following table shows how humidity affects the electrostatic voltage levels generated by different activities.

IMPORTANT: A product can be degraded by as little as 700 V.

Electrostatic discharge damage 25

Table 4-1 Typical electrostatic voltage levels

Typical electrostatic voltage levels

Relative humidity

Event 10% 40% 55%

Walking across carpet 35,000 V 15,000 V 7,500 V

Walking across vinyl floor 12,000 V 5,000 V 3,000 V

Motions of bench worker 6,000 V 800 V 400 V

Removing DIPS from plastic tube 2,000 V 700 V 400 V

Removing DIPS from vinyl tray 11,500 V 4,000 V 2,000 V

Removing DIPS from polystyrene foam 14,500 V 5,000 V 3,500 V

Removing bubble pack from PCB 26,500 V 20,000 V 7,000 V

Packing PCBs in foam-lined box 21,000 V 11,000 V 5,000 V

Packaging and transporting guidelinesFollow these grounding guidelines when packaging and transporting equipment:

● To avoid hand contact, transport products in static-safe tubes, bags, or boxes.

● Protect ESD-sensitive parts and assemblies with conductive or approved containers or packaging.

● Keep ESD-sensitive parts in their containers until the parts arrive at static-free workstations.

● Place items on a grounded surface before removing items from their containers.

● Always be properly grounded when touching a component or assembly.

● Store reusable ESD-sensitive parts from assemblies in protective packaging or nonconductive foam.

● Use transporters and conveyors made of antistatic belts and roller bushings. Be sure that mechanized equipment used for moving materials is wired to ground and that proper materials are selected to avoid static charging. When grounding is not possible, use an ionizer to dissipate electric charges.


Workstation guidelinesFollow these grounding workstation guidelines:

● Cover the workstation with approved static-shielding material.

● Use a wrist strap connected to a properly grounded work surface and use properly grounded tools and equipment.

● Use conductive field service tools, such as cutters, screw drivers, and vacuums.

● When fixtures must directly contact dissipative surfaces, use fixtures made only of static-safe materials.

● Keep the work area free of nonconductive materials, such as ordinary plastic assembly aids and polystyrene foam.

● Handle ESD-sensitive components, parts, and assemblies by the case or PCM laminate. Handle these items only at static-free workstations.

● Avoid contact with pins, leads, or circuitry.

● Turn off power and input signals before inserting or removing connectors or test equipment.

Equipment guidelinesGrounding equipment must include either a wrist strap or a foot strap at a grounded workstation.

● When seated, wear a wrist strap connected to a grounded system. Wrist straps are flexible straps with a minimum of 1 MΩ ±10% resistance in the ground cords. To provide proper ground, wear a strap snugly against the skin at all times. On grounded mats with banana-plug connectors, use alligator clips to connect a wrist strap.

● When standing, use foot straps and a grounded floor mat. Foot straps (heel, toe, or boot straps) can be used at standing workstations and are compatible with most types of shoes or boots. On conductive floors or dissipative floor mats, use foot straps on both feet with a minimum of 1 MΩ ±10% resistance between the operator and ground. To be effective, the conductive must be worn in contact with the skin.

The following grounding equipment is recommended to prevent electrostatic damage:

● Antistatic tape

● Antistatic smocks, aprons, and sleeve protectors

● Conductive bins and other assembly or soldering aids

● Nonconductive foam

● Conductive tabletop workstations with ground cords of 1 MΩ ±10% resistance

● Static-dissipative tables or floor mats with hard ties to the ground

● Field service kits

● Static awareness labels

● Material-handling packages

● Nonconductive plastic bags, tubes, or boxes

● Metal tote boxes

● Electrostatic voltage levels and protective materials

Workstation guidelines 27

The following table lists the shielding protection provided by antistatic bags and floor mats.

Table 4-2 Shielding protection provided by antistatic bags and floor mats

Material Use Voltage protection level

Antistatic plastics Bags 1,500 V

Carbon-loaded plastic Floor mats 7,500 V

Metallized laminate Floor mats 5,000 V


5 Removal and replacement procedures

CAUTION: Components described in this chapter should only be accessed by an authorized service provider. Accessing these parts can damage the computer or void the warranty.

NOTE: HP continually improves and changes product parts. For complete and current information on supported parts this your computer, go to http://partsurfer.hp.com, select your country or region, and then follow the on-screen instructions.

Component replacement proceduresThere are as many as 53 screws that must be removed, replaced, and/or loosened when servicing the computer. Make special note of each screw size and location during removal and replacement.

Keyboard/top cover

Table 5-1 Keyboard/top cover spare part information

For use in country or region

Spare part number For use in country or region


Spare part number

Keyboard/top cover with webcam in dusk blue finish (includes keyboard cable):

For use in Iceland L83986-DD1 For use in Saudi Arabia

L83986-171

For use in Belgium L83986-A41 For use in India L83986-D61 For use in Slovenia L83986-BA1

For use in Bulgaria L83986-261 For use in Israel L83986-BB1 For use in South Korea L83986-AD1

For use in Canada L83986-DB1 For use in Italy L83986-061 For use in Spain L83986-071

For use in the Czech Republic and Slovakia

L83986-FL1 For use in Latin America

L83986-161 For use in Sweden and Finland

L83986-B71

For use in Denmark L83986-081 For use in the Netherlands

L83986-B31 For use in Switzerland L83986-BG1

For use in Denmark, Finland, and Norway

L83986-DH1 For use in Northwest Africa

L83986-FP1 For use in Taiwan L83986-AB1

For use in France L83986-051 For use in Norway L83986-091 For use in Thailand L83986-281

For use in Germany L83986-041 For use in Portugal L83986-131 For use in Turkey L83986-141

For use in Greece L83986-151 For use in Romania L83986-271 For use in the United Kingdom

L83986-031

For use in Hungary L83986-211 For use in Russia L83986-251 For use in the United States

L83986-001

Keyboard/top cover without webcam in dusk blue finish (includes keyboard cable):


L83984-171




Component replacement procedures 29

http://partsurfer.hp.com

Table 5-1 Keyboard/top cover spare part information (continued)




Spare part number




L83984-B71









L83984-031


L83984-001

Keyboard/top cover with webcam in chalkboard gray finish (includes keyboard cable):


L83985-171







L83985-B71









L83985-031


L83985-001

Keyboard/top cover without webcam in chalkboard gray finish (includes keyboard cable):


L83983-171







L83983-B71

30 Chapter 5 Removal and replacement procedures

Table 5-1 Keyboard/top cover spare part information (continued)




Spare part number









L83983-031


L83983-001

Remove the keyboard/top cover:

1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer on, and then shut it down through the operating system.

2. Disconnect all external devices connected to the computer.

3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet, and then unplugging the AC adapter from the computer.

4. Close the computer and position it upside down.

5. Remove the two Torx8 M2.5×9.2 screws (1) that secure the keyboard/top cover to the bottom cover.

6. Remove the two Phillips M2.5×6.8 screws (2) that secure the keyboard/top cover to the bottom cover.

7. Remove the three Torx8 M2.5×5.2 screws (3) that secure the keyboard/top cover to the bottom cover.

8. Turn the computer right side up with the front toward you.

9. Open the computer.

10. Use a case utility tool (1) or similar thin plastic tool to separate the front edge of the keyboard/top cover from the bottom cover.

11. Use a case utility tool or similar thin plastic tool to separate the left side (2) of the keyboard/top cover from the bottom cover.


12. Use a case utility tool or similar thin plastic tool to separate the right side (3) of the keyboard/top cover from the bottom cover.

13. Lift the rear edge of the keyboard/top cover (1) as far as the keyboard cable, transfer board cable, and touchpad cable allow.

14. Release the zero insertion force (ZIF) connector (2) to which the keyboard cable is connected, and then disconnect the keyboard cable from the system board.

15. Release the ZIF connector (3) to which the touchpad cable is connected, and then disconnect the touchpad cable from the system board.

16. Release the ZIF connector (4) to which the transfer board cable is connected, and then disconnect the transfer board cable from the system board.


17. Remove the keyboard/top cover.

Each time the keyboard/top cover is removed, thoroughly clean the thermal pad material from the USB hub (1) and the keyboard/top cover (2). Replacement USB hub thermal pads are available in the Miscellaneous Kit, spare part number L83978-001.

Each time the keyboard/top cover is removed, inspect the display left hinge area to ensure that the bumper is correctly installed on the display left hinge as shown in the following illustration. The bumper is included in the Miscellaneous Kit, spare part number L83978-001.

Each time the keyboard/top cover is removed, inspect the back of the keyboard to ensure that the keyboard sponge is correctly installed in the upper right corner as shown in the following illustration. The keyboard sponge is included in the Miscellaneous Kit, spare part number L83978-001.


Reverse this procedure to install the keyboard/top cover.


Touchpad cable

NOTE: The touchpad cable is included in the Cable Kit, spare part number L83959-001.

Before removing the touchpad cable, follow these steps:




4. Remove the keyboard/top cover (see Keyboard/top cover on page 29).

Remove the touchpad cable:

1. Turn the keyboard/top cover upside down with the front toward you.

2. Release the ZIF connector (1) to which the touchpad cable is connected, and then disconnect the touchpad cable from the touchpad.

3. Detach the touchpad cable (2) from the keyboard/top cover. (The touchpad cable is attached to the keyboard/top cover with double-sided adhesive.)

4. Remove the touchpad cable (3).

Reverse this procedure to install the touchpad cable.


Touchpad

Table 5-2 Touchpad spare part information

Description Spare part number

Touchpad in dusk blue finish L83980-001

Touchpad in chalkboard gray finish L83979-001

Touchpad bracket (included in the Bracket Kit, spare part number L83966-001)

Touchpad cable (included in the Cable Kit, spare part number L83959-001)

Before removing the touchpad, follow these steps:





Remove the touchpad:


2. Remove the four Phillips M2.0×2.8 screws (1) that secure the touchpad bracket to the touchpad, and then remove the touchpad bracket (2).

3. Detach the touchpad cable (1) from the keyboard/top cover. (The touchpad cable is attached to the keyboard/top cover with double-sided adhesive.)

4. Remove the rubber pad (2) that covers the three touchpad screws.

5. Remove the six Phillips M2.0×3.2 screws (3) that secure the touchpad to the keyboard/top cover.


6. Remove the touchpad (4) and cable.

Reverse this procedure to install the touchpad.


Transfer board cable

NOTE: The transfer board cable is included in the Cable Kit, spare part number L83959-001.

Before removing the transfer board cable, follow these steps:





Remove the transfer board cable:


2. Release the ZIF connector (1) to which the transfer board cable is connected, and then disconnect the transfer board cable from the transfer board.

3. Remove the transfer board cable (2).

Reverse this procedure to install the transfer board cable.


Transfer board and webcam module

Table 5-3 Transfer board and webcam module spare part information


Transfer board L83968-001

Transfer board cable (included in the Cable Kit, spare part number L83959-001)

Webcam module L83975-001

Webcam module bracket (included in the Bracket Kit, spare part number L83966-001)

Before removing the transfer board and webcam module, follow these steps:





Remove the transfer board and webcam module:


2. Remove the three Phillips M2.0×2.5 broad head screws (1) that secure the transfer board bracket to the keyboard/top cover.

3. Remove the transfer board bracket (2).

4. Detach the shielding (1) that is attached to the webcam module.

5. Remove the Phillips M1.5×2.4 screw (2) that secures the webcam module to the keyboard/top cover.

6. Remove the Phillips M2.0×2.8 broad head screw (3) that secures the transfer board bracket to the keyboard/top cover.


7. Remove the webcam module (4) and cable and the transfer board and cable.

Reverse this procedure to install the transfer board and the webcam module.

Battery

Table 5-4 Battery spare part information


Battery (3-cell, 48-WHr, 4.21-AHr, Li-Ion; includes cable) L12791-852

Before removing the battery, follow these steps:





Remove the battery:

1. Remove the four Phillips M2.5×4.4 screws (1) that secure the battery to the bottom cover.

2. Lift the rear edge of the battery (2) and swing it up and forward until it disconnects from the system board.


3. Remove the battery (3) by sliding it back at an angle.

Reverse this procedure to install the battery.


WLAN module

Table 5-5 WLAN module spare part information


Intel Wi-Fi 6 AX200 ax 2×2 + Bluetooth 5.0 MU-MIMO M.2 2230 non-vPro L22634-002

Intel 9560 ac 2×2 + Bluetooth 5.0 MU-MIMO M.2 2230 non-vPro L35282-002

CAUTION: To prevent an unresponsive system, replace the wireless module only with a wireless module authorized for use in the computer by the governmental agency that regulates wireless devices in your country or region. If you replace the module and then receive a warning message, remove the module to restore device functionality, and then contact technical support.

Before removing the WLAN module, follow these steps:





5. Remove the battery (see Battery on page 40).

Remove the WLAN module:

1. Disconnect the WLAN antenna cables (1) from the terminals on the WLAN module.

NOTE: The #1/white WLAN antenna cable connects to the WLAN module #1/Main terminal. The #2/ black WLAN antenna cable connects to the WLAN module #2/Aux terminal.

2. Remove the Phillips M2.0×4.4 screw (2) that secures the WLAN module to the system board. (The WLAN module tilts up.)


3. Remove the WLAN module (3) by pulling the module away from the slot at an angle.

NOTE: WLAN modules are notched to prevent incorrect installation.

Reverse this procedure to install the WLAN module.


Speakers

Table 5-6 Speaker spare part information


Speakers (include left and right speakers, cables, and four rubber isolators) L83971-001

Before removing the speakers, follow these steps:






Remove the speakers:

1. Disconnect the speaker cable (1) from the system board.

2. Release the speaker cables from the retention clips (2) and routing channel built into the bottom cover.

3. Remove the four Phillips M2.5×4.9 screws (3) that secure the speakers to the bottom cover.

4. Remove the speakers (4).

NOTE: When removing the speakers, make note of the location of the four rubber isolators (5). The absence of or damage to these isolators can result in degraded speaker performance.

Reverse this procedure to install the speakers.


RTC battery

Table 5-7 RTC battery spare part information


RTC battery (includes cable and double-sided adhesive) L43797-001

Before removing the RTC battery, follow these steps:






Remove the RTC battery:

1. Disconnect the RTC battery cable (1) from the system board.

2. Detach the RTC battery from the bottom cover (2). (The RTC battery is attached to the bottom cover with double-sided adhesive.)

Reverse this procedure to install the RTC battery.


USB/audio board cables

NOTE: The USB/audio board cables are included in the Cable Kit, spare part number L83959-001.

Before removing the USB/audio board cables, follow these steps:






Remove the USB/audio board cables:

1. Release the ZIF connectors (1) to which the USB/audio board cables are connected, and then disconnect the USB/audio board cables from the USB/audio board.

2. Release the ZIF connectors (2) to which the USB/audio board cables are connected, and then disconnect the USB/audio board cables from the system board.

3. Remove the USB/audio board cables (3).

Reverse this procedure to install the USB/audio board cables.


USB/audio board

Table 5-8 USB/audio board spare part information


USB/audio board (includes audio jack and USB port and rubber bumper) L84410-001

Before removing the USB/audio board, follow these steps:






Remove the USB/audio board:

1. Release the ZIF connectors (1) to which the USB/audio board cables are connected, and then disconnect the USB/audio board cables from the system board.

2. Remove the two Phillips M2.0×4.4 screws (2) that secure the USB/audio board to the bottom cover.

3. Lift the right side of the USB/audio board (3) and swing it up and to the left to remove it.

Reverse this procedure to install the USB/audio board.


Power connector cable

NOTE: The power connector cable is included in the Cable Kit, spare part number L83959-001.

Before removing the power connector cable, follow these steps:






Remove the power connector cable:

1. Disconnect the power connector cable (1) from the system board.

2. Remove the Torx8 M2.5×5.2 screw (2) that secures the power connector cable to the bottom cover.

3. Remove the power connector cable (3) and bracket.

Reverse this procedure to install the power connector cable and bracket.


System board

NOTE: The system board spare part kit includes replacement thermal material.

Table 5-9 System board spare part information



L83951-601


L83951-001


L83950-001


L83950-001

Equipped with an Intel Pentium N5000 processor, 8 GB of system memory, and the Windows 10 operating system L83957-601

Equipped with an Intel Pentium N5000 processor, 8 GB of system memory, and a non-Windows operating system L83957-001

Equipped with an Intel Pentium N5000 processor, 4 GB of system memory, and the Windows 10 operating system L83956-601

Equipped with an Intel Pentium N5000 processor, 4 GB of system memory, and a non-Windows operating system L83956-001


L83948-601


L83948-001

Equipped with an Intel Celeron N4120 processor, 4 GB of system memory, and the Windows 10 operating system L83949-601

Equipped with an Intel Celeron N4120 processor, 4 GB of system memory, and a non-Windows operating system L83949-001


L83954-601


L83954-001




L83946-601


L83946-001




L83952-601


L83952-001




Before removing the system board, follow these steps:






When replacing the system board, be sure to remove the WLAN module (see WLAN module on page 42) and heat sink (see Heat sink on page 52) from the defective system board and install them on the replacement system board.

Remove the system board:

1. Disconnect the following cables from the system board:

(1) USB/audio board audio ZIF connector cable

(2) Webcam ZIF connector cable

(3) Display panel ZIF connector cable

(4) Power connector cable

(5) RTC battery cable

(6) Speaker cable

(7) USB/audio board USB ZIF connector cable

2. Remove the eight Phillips M2.5×4.4 screws (1) that secure the system board to the bottom cover.

3. Remove the USB port bracket (2).

The USB port bracket is included in the Bracket Kit, spare part number L83966-001.


4. Release the shielding (3) that secures the system board to the bottom cover.

5. Lift the left side the system board (1) until it rests at an angle.

6. Remove the system board (2) by sliding it up and to the left at an angle.

Reverse this procedure to install the system board.


Heat sink

Table 5-10 Heat sink spare part information


Heat sink (includes replacement thermal material) L83958-001

Documents

Maintenance and Service GuideSafety warning notice WARNING! To reduce the possibility of heat-related injuries or of overheating the device, do not place the device directly on your