HP Pavilion 9700 - Desktop PC Informations techniques

HP Pavilion dv9500, dv9600, and dv9700Entertainment PCsMaintenance and Service Guide

When to create restore points ... 148Create a system restore point ...

2. Remove the display switch module (2).Reverse this procedure to install the display switch module.Rear USB boardDescription Spare part numberRear US

Remove the rear USB board:1. Remove the two silver Phillips PM2.5×5.0 screws (1) that secure the power connector bracket tothe computer.2. Remove the

System boardNOTE: All system board spare kits include a modem module cable and hard drive thermal pads.Description Spare part numberSystem board for u

k. Top cover trim (see Top cover trim on page 87)l. Rear USB board (see Rear USB board on page 90)When replacing the system board, be sure that the fo

4. Remove the three Phillips PM2.5×8.0 screws (1) and the three silver Phillips PM2.5×5.0 screws(2) that secure the system board to the base enclosure

8. Disconnect the audio board cable (4) from the system board.9. Disconnect the power connector cable (1) from the system board.10. Remove the system

12. Disconnect the rear USB board cable from the system board. The rear USB board cable is includedwith the rear USB board spare part kit and is also

Audio boardDescription Spare part numberAudio board (includes audio board cable) 449763-001Before removing the system board, follow these steps:1. Shu

3. Remove the audio board (3).Reverse this procedure to install the audio board.98 Chapter 4 Removal and replacement procedures

Fan/heat sink assemblyNOTE: All fan/heat sink assembly spare kits include replacement thermal material.Description Spare part numberFor use only with

1 Product descriptionCategory Description Full-featuredmodels(AMD)Defeaturedmodels(AMD)8m GMsystemboard (Intel)8m PMsystemboard(Intel)8p PMsystemboard

i. Audio board (see Audio board on page 97)j. Front USB board (see Front USB board on page 84)k. Top cover trim (see Top cover trim on page 87)l. Syst

4. Remove the fan/heat sink assembly (3).NOTE: Due to the adhesive quality of the thermal material located between the fan/heat sinkassembly and syste

6. Remove the heat sink (2).NOTE: Due to the adhesive quality of the thermal material located between the heat sink andsystem board components, it may

ProcessorNOTE: All processor spare part kits include thermal material.Description Spare part numberIntel processors: Intel Core 2 Duo T7700 processor

g. Top cover (see Top cover on page 75)h. Wireless switch board (see Wireless switch board on page 80)i. Audio board (see Audio board on page 97)j. Fr

5 Setup UtilityStarting the Setup UtilityThe Setup Utility is a ROM-based information and customization utility that can be used even when yourWindows

Using the Setup UtilityUse this section to understand the Setup Utility.Changing the language of the Setup UtilityThe following procedure explains how

Restoring default settings in the Setup UtilityThe following procedure explains how to restore the Setup Utility default settings. If the Setup Utilit

Using advanced Setup Utility featuresThis guide describes the Setup Utility features recommended for all users. For more information aboutthe Setup Ut

Security menuSelect To Do ThisAdministrator password Enter, change, or delete an administrator password.Power-On Password Enter, change, or delete a p

Category Description Full-featuredmodels(AMD)Defeaturedmodels(AMD)8m GMsystemboard (Intel)8m PMsystemboard(Intel)8p PMsystemboard(Intel) Turion TL-58

6 SpecificationsComputer specifications Metric U.S.DimensionsHeight (front to back)3.16 to 4.18 cm 1.26 to 1.65 inWidth 39.60 cm 15.59 inDepth 28.50

Metric U.S.Operating 0.75 g zero-to-peak, 10 Hz to 500 Hz, 0.25 oct/min sweep rateNonoperating 1.50 g zero-to-peak, 10 Hz to 500 Hz, 0.5 oct/min swe

17.0-inch WXGA+ display specifications Metric U.S.DimensionsHeight23.00 cm 9.06 inWidth 36.90 cm 14.49 inDiagonal 43.40 cm 17.09 inNumber of colors U

Hard drive specifications 200-GB* 160-GB* 120-GB* 100-GB* 80-GB*DimensionsHeight9.5 mm 9.5 mm 9.5 mm 9.5 mm 9.5 mmWidth 70 mm 70 mm 70 mm 70 mm 70 mm

DVD±RW and CD-RW SuperMulti Double-Layer ComboDrive specificationsApplicable disc Read:CD-DA, CD+(E)G, CD-MIDI, CD-TEXT, CD-ROM, CD-ROM XA, MIXEDMODE

HD DVD-ROM Drive with SuperMulti DVD±R/RW DoubleLayer support specificationsApplicable disc Read:CD-DA, CD+(E)G, CD-MIDI, CD-TEXT, CD-ROM, CD-ROM XA,M

Blu-ray Disc ROM Drive with SuperMulti DVD±R/RWDouble-Layer (DL) support specificationsApplicable disc Read:CD-DA, CD+(E)G, CD-MIDI, CD-TEXT, CD-ROM,

System DMA specifications, IntelHardware DMA System functionDMA0 Not applicableDMA1* Not applicableDMA2* Not applicableDMA3 Not applicableDMA4 Direct

System DMA specifications, AMD discrete and UMAgraphicsHardware DMA System functionDMA4 Direct memory access controller118 Chapter 6 Specifications

System interrupt specifications, IntelHardware IRQ System functionIRQ0 System timerIRQ1 Standard 101-/102-Key or Microsoft® Natural KeyboardIRQ2 Casca

Category Description Full-featuredmodels(AMD)Defeaturedmodels(AMD)8m GMsystemboard (Intel)8m PMsystemboard(Intel)8p PMsystemboard(Intel) nVidia NB8M-

System interrupt specifications, AMD discrete graphicsHardware IRQ System functionIRQ0 High precision event timerIRQ1 Standard 101-/102-Key or Microso

System interrupt specifications, AMD UMA graphicsHardware IRQ System functionIRQ0 High precision event timerIRQ1 Standard 101-/102-Key or Microsoft® N

System I/O address specifications, IntelI/O address (hex) System function (shipping configuration)000 - 00F DMA controller no. 1010 - 01F Unused020 -

I/O address (hex) System function (shipping configuration)220 - 22F Entertainment audio230 - 26D Unused26E - 26 Unused278 - 27F Unused280 - 2AB Unused

System I/O address specifications, AMD discrete and UMAgraphicsI/O address (hex) System function (shipping configuration)0000 - 0008 DMA controller000

I/O address (hex) System function (shipping configuration)30D0 - 30DF Standard Dual Channel PCI IDE Controller30E0 - 30E3 (UMA only) Standard Dual Cha

System memory map specifications, IntelSize Memory address System function640 KB 00000000-0009FFFF Base memory128 KB 000A0000-000BFFFF Video memory48

System memory map specifications, AMD discretegraphicsSize Memory address System function128 KB 000A0000-000BFFFF nVidia GeForce8400M GS16 KB B0000000

System memory map specifications, AMD UMA graphicsSize Memory address System function128 KB 000A0000-000BFFFF nVidia MCP67M16 KB B0000000-B0003FFF HDA

7 Screw listingThis section provides specification and reference information for the screws and screw locks used inthe computer. All screws and screw

Category Description Full-featuredmodels(AMD)Defeaturedmodels(AMD)8m GMsystemboard (Intel)8m PMsystemboard(Intel)8p PMsystemboard(Intel) UMA nVidia M

Phillips PM3.0×4.0 screwColor Quantity Length Thread Head widthSilver 8 4.0 mm 3.0 mm 5.0 mmWhere used: 8 screws that secure the hard drive brackets t

Phillips PM2.5×5.0 captive screwColor Quantity Length Thread Head widthBlack 5 5.0 mm 2.5 mm 5.0 mmWhere used: 2 captive screws (secured by C-clips) t

Phillips PM2.0×11.0 screwColor Quantity Length Thread Head widthSilver 2 11.0 mm 2.0 mm 5.0 mmWhere used:2 screws that secure the WLAN module to the c

Phillips PM2.5×8.0 screwColor Quantity Length Thread Head widthBlack 37 8.0 mm 2.5 mm 5.0 mmWhere used:(1) One screw that secures the optical drive to

Where used: 2 screws that secure the display assembly to the computerWhere used: 5 screws that secure the display bezel to the display computerWhere u

Where used: 8 screws that secure the top cover to the computerWhere used: 5 screws that secure the top cover to the computerWhere used: 4 screws that

Where used: One screw that secures the top cover trim to the computerWhere used: One screw that secures the system board to the computerWhere used: 3

Phillips PM2.0×3.0 screwColor Quantity Length Thread Head widthSilver 8 3.0 mm 2.0 mm 4.0 mmWhere used: 2 screws that secure the optical drive bracket

Where used: 2 screws that secure the Bluetooth module to the system board138 Chapter 7 Screw listing

Phillips PM2.5×5.0 screwColor Quantity Length Thread Head widthSilver 35 5.0 mm 2.5 mm 5.0 mmWhere used: 6 screws that secure the switch cover to the

Category Description Full-featuredmodels(AMD)Defeaturedmodels(AMD)8m GMsystemboard (Intel)8m PMsystemboard(Intel)8p PMsystemboard(Intel) Single hard

Where used: 2 screws that secure the speaker to the computerWhere used: One screw that secures the power button board to the computerWhere used: 2 scr

Where used: 4 screws that secure the top cover to the computerWhere used: 2 screws that secure the top cover to the computerWhere used:(1) Two screws

(2) One screw that secures the audio board to the computerWhere used:(1) One screw that secures the front USB board to the base enclosure(2) Four scre

Phillips PM2.5×6.0 screwColor Quantity Length Thread Head widthBlack 2 6.0 mm 2.5 mm 5.0 mmWhere used: 2 screws that secure the display panel to the d

Phillips PM2.0×4.0 screwColor Quantity Length Thread Head widthBlack 4 4.0 mm 2.0 mm 4.5 mmWhere used: 4 screws that secure the wireless antenna trans

Phillips 2.5×4.0 captive screwColor Quantity Length Thread Head widthSilver 2 4.0 mm 2.5 mm 5.0 mmWhere used: 2 captive screws that secure the heat si

8 Backup and recoveryRecovering system informationTools provided by the operating system and Recovery Manager software are designed to help you withth

●Number each disc before inserting it into the computer optical drive.●If necessary, you can exit the program before you have finished creating the re

Using system restore pointsWhen you back up your system, you are creating a system restore point. A system restore point allowsyou to save and name a

Performing a recoveryNOTE: You can only recover files that you have previously backed up. HP recommends that you useRecovery Manager to create an enti

Category Description Full-featuredmodels(AMD)Defeaturedmodels(AMD)8m GMsystemboard (Intel)8m PMsystemboard(Intel)8p PMsystemboard(Intel) ●DVD±RW and C

9 Connector pin assignmentsAudio-out (headphone)Pin Signal1 Audio out, left channel2 Audio out, right channel3 GroundAudio-in (microphone)Pin Signal1

External monitorPin Signal1 Red analog2 Green analog3 Blue analog4 Not connected5 Ground6 Ground analog7 Ground analog8 Ground analog9 +5 VDC10 Ground

RJ-11 (modem)Pin Signal1 Unused2 Tip3 Ring4 Unused5 Unused6 UnusedRJ-45 (network)Pin Signal1 Transmit +2 Transmit -3 Receive +4 Unused5 Unused6 Receiv

S-Video-outPin Signal1 S-VHS color (C) signal2 Composite video signal3 S-VHS intensity (Y) signal4 S-VHS color ground5 TV-CD6 S-VHS intensity ground7

10 Power cord set requirementsThe wide range input feature of the computer permits it to operate from any line voltage from 100 to 120volts AC or from

Requirements for specific countries or regionsCountry or region Accredited agency Applicable note numberAustralia EANSW 1Austria OVE 1Belgium CEBC 1Ca

11 RecyclingBatteryWhen a battery has reached the end of its useful life, do not dispose of the battery in general householdwaste. Follow the local la

Perform the following steps to disassemble the display assembly:1. Remove all screw covers (1) and screws (2) that secure the display bezel to the dis

4. Disconnect all display panel cables (1) from the display inverter and remove the inverter (2).5. Remove all screws (1) that secure the display pane

10. Remove the display panel frame (2) from the display panel.11. Remove the screws (1) that secure the backlight cover to the display panel.12. Lift

Category Description Full-featuredmodels(AMD)Defeaturedmodels(AMD)8m GMsystemboard (Intel)8m PMsystemboard(Intel)8p PMsystemboard(Intel) Intel PRO wi

15. Remove the backlight cables (1) from the clip (2) in the display panel.16. Turn the display panel upside down.17. Remove the backlight frame from

19. Disconnect the display cable (1) from the LCD panel.20. Remove the screws (2) that secure the LCD panel to the display rear panel.21. Release the

IndexSymbols/Numerics1394 port, location 16AAC adapter, spare partnumbers 31, 38administrator password 109advanced Setup Utilityfeatures 108antennare

Digital Media Slot 16Digital Media Slot light 16diskette driveprecautions 41product description 6display assemblyremoval 48spare part numbers 19, 36,

headphone jacklocation 14pin assignments 150headset, spare part number 31,32hingeremoval 72spare part number 33, 73hinge coverremoval 73spare part nu

Plastics Kit, spare partnumber 21, 33play/pause button 11pointing devicecomponents 13product description 8ports1394 16external monitor port 15HDMI 16

hard drive 113HD-ROM Combo Drive 115I/O addresses 122interrupts 119memory map 126optical drive 114, 115, 116system DMA 117static-shielding materials

Category Description Full-featuredmodels(AMD)Defeaturedmodels(AMD)8m GMsystemboard (Intel)8m PMsystemboard(Intel)8p PMsystemboard(Intel)Keybrd/pointin

2 External component identificationTop componentsDisplay and top componentsItem Component Description(1) Internal microphones (2) (select models only)

© Copyright 2007 Hewlett-PackardDevelopment Company, L.P.AMD, the AMD Arrow logo, andcombinations thereof, are trademarks ofAdvanced Micro Devices, In

Item Component Description(5) Volume scroll zone Adjusts speaker volume. Slide your finger to the left todecrease volume and to the right to increase

QuickPlay buttonsItem Component Description(1) Media button Launches the QuickPlay program.NOTE: If the computer has been set up to require a logonpas

KeysItem Component Function(1) Function keys Execute frequently used system functions when pressed incombination with the fn key.(2) caps lock key Ena

TouchPadItem Component Function(1) TouchPad light●Blue: TouchPad is enabled.●Amber: TouchPad is disabled.(2) TouchPad* Moves the pointer and selects o

Front componentsItem Component Function(1) Power light●On: The computer is on.●Blinking: The computer is in the Sleep state.●Off: The computer is off

Right-side componentsItem Component Function(1) USB ports (select models only) Connect optional USB devices.(2) ExpressCard slot Supports optional Exp

Item Component Function(7) HDMI port (select models only) Connects an optional video or audio device such as a high-definition television, set-top box

Bottom componentsItem Component Function(1) Battery bay Holds the battery.(2) Battery release latch Releases the battery from the battery bay.(3) Opti

3 Illustrated parts catalogSerial number locationWhen ordering parts or requesting information, provide the computer serial number and model numberloc

Computer major componentsItem Description Spare part number(1) Display assemblies (include wireless antenna transceivers and cables) For use only wit

MSG revision historyRevision Publication date DescriptionA November 2009 The power connector bracket is included in the base enclosure kits. The infor

Item Description Spare part number ●17.0-inch, WXGA+, TFT, dual Lamp with BrightView447991-001 ●17.0-inch, SXGA+, TFT, single Lamp with BrightView4479

Item Description Spare part number(6) Display switch module (includes display switch module cable) For use in computer models with Intel processors

Item Description Spare part number Processor bracket v7.9 (not illustrated) 450370-001(15) Processors (include thermal material) Intel Core 2 Duo pro

Item Description Spare part number ●For use only with computer models equipped with discrete video system memoryand a fingerprint reader448308-001 ●Fo

Item Description Spare part number ●For use in Austria, Azerbaijan, Bahrain, Belgium, Brazil, Bulgaria, Croatia, Cyprus,the Czech Republic, Denmark, E

Item Description Spare part number(26) Memory modules (667-MHz, PC2-5300, 1-DIMM) 2048-MB 448003-001 1024-MB 446495-001 512-MB 446494-001(27) Optica

Display assembly componentsItem Description Spare part number(1) Display bezels For use only with computer models with dual lamp display assemblies 44

Item Description Spare part number For use only with computer models equipped with an 802.11a/b/g/n WLAN module 448313-001 For use only with compute

Plastics KitItem Description Spare part number Plastics Kit 432981-001(1) ExpressCard slot bezel(2) Left hard drive cover (includes 2 captive screws,

Cable KitItem Description Spare part number Cable Kit 448015-001(1) Bluetooth module cable(2) Front USB board cable(3) Fingerprint reader board cable

iv MSG revision history

Mass storage devicesItem Description Spare part number(1) Hard drives (include hard drive bracket) 250-GB, 5400-rpm 453775-001 200-GB, 4200-rpm 44142

Miscellaneous partsDescription Spare part number90-W AC adapter (for use only with computer models equipped with dual lamp displayassemblies)453198-00

Description Spare part numberThe People's Republic of China 394279-AA1Switzerland 394279-111Taiwan 394279–AB1The United Kingdom and Hong Kong 394

Spare partnumberDescription405527-001 Backpack407674-001 Broadcom 802.11a/b/g WLAN module for use in Antigua & Barbuda, Argentina, Australia, the

Spare partnumberDescription432993-001 Display switch module for use in computer models with AMD processors (includes display switch modulecable)432994

Spare partnumberDescription441090-001 Broadcom 802.11b/g WLAN module for use in United States and Canada441090-002 Broadcom 802.11b/g WLAN module for

Spare partnumberDescription447982-001 System board with 128-MB video system memory for use only with computer models with Intel processorswith discret

Spare partnumberDescription448014-001 Switch cover (includes LED board and LED board cable)448015-001 Cable Kit (see Cable Kit on page 29 for more Cab

Spare partnumberDescription450852-001 Top cover for use only with computer models with AMD processors equipped with a fingerprint reader (includesTouc

Spare partnumberDescription454494-001 Base enclosure for use in computer models with AMD processors that are equipped with discrete video systemmemory

Safety warning noticeWARNING! To reduce the possibility of heat-related injuries or of overheating the computer, do notplace the computer directly on

4 Removal and replacement proceduresPreliminary replacement requirementsTools requiredYou will need the following tools to complete the removal and re

Cables and connectorsCAUTION: When servicing the computer, be sure that cables are placed in their proper locationsduring the reassembly process. Impr

Grounding guidelinesElectrostatic discharge damageElectronic components are sensitive to electrostatic discharge (ESD). Circuitry design and structure

Packaging and transporting guidelinesFollow these grounding guidelines when packaging and transporting equipment:●To avoid hand contact, transport pro

Equipment guidelinesGrounding equipment must include either a wrist strap or a foot strap at a grounded workstation.●When seated, wear a wrist strap c

Unknown user passwordIf the computer you are servicing has an unknown user password, follow these steps to clear thepassword.NOTE: These steps also cl

Component replacement proceduresThis chapter provides removal and replacement procedures.There are as many as 107 screws, in 14 different sizes, that

BatteryDescription Spare part number8-cell, 2.55-Ah battery 434674-001 and451868-0018-cell, 2.20-Ah battery 448007-001Before disassembling the compute

Camera moduleNOTE: If it has been determined that the camera module is the component that must be replaced tocomplete the computer repair, the display

5. Flex the inside edges of the left and right sides (1) and the top edge (2) of the display bezel untilthe bezel disengages from the display enclosur

vi Safety warning notice

Display inverterNOTE: If it has been determined that the display inverter is the component that must be replaced tocomplete the computer repair, the d

5. Flex the inside edges of the left and right sides (1) and the bottom edge (2) of the display bezeluntil the bezel disengages from the display enclo

Hard driveNOTE: All hard drive spare part kits include a hard drive bracket.Description Spare part number250-GB, 5400-rpm 453775-001200-GB, 4200-rpm 4

4. Use the Mylar tab (1) to lift the hard drive (2) until it disconnects from the computer.5. Remove the hard drive from the hard drive bay.6. If it i

Computer feetDescription Spare part numberRubber Feet Kit (includes computer feet and display bezel rubber screw covers) 448017-001The computer feet a

3. Lift the front of the cover (2), swing it toward the back of the computer, and then remove the cover.The memory/WLAN module compartment cover is in

RTC batteryNOTE: Removing the RTC battery and leaving it uninstalled for 5 or more minutes causes allpasswords and CMOS settings to be cleared.Descrip

WLAN moduleDescription Spare part numberIntel 802.11a/b/g/n WLAN modules:●For use in Antigua & Barbuda, Argentina, Aruba, the Bahamas, Barbados, B

Description Spare part numberBroadcom 4321AGN 802.11a/b/g/n modules: ●For use in the United States and Canada434661-001●For use in France, Germany, I

Reverse this procedure to install a WLAN module.Optical driveNOTE: All optical drive spare part kits include an optical drive bezel and bracket.Descri

Table of contents1 Product description2 External component identificationTop components ...

5. Remove the optical drive.6. If it is necessary to replace the optical drive bracket, position the optical drive with the optical drivebracket towar

Switch coverDescription Spare part numberSwitch cover (includes LED board and LED board cable) 448014-001Before removing the switch cover, follow thes

5. Lift the rear edge of the switch cover and swing it forward until it rests on the keyboard.6. Release the zero insertion force (ZIF) connector (1)

KeyboardDescriptionFor use in:Spare part number For use in: Spare part numberBelgium 441541-A41 Latin America 441541-161Denmark, Finland, Norway, andS

2. Remove the Phillips PM2.5×8.0 screw that secures the keyboard to the computer.3. Turn the computer display-side up, with the front toward you.4. Op

8. Swing the keyboard (3) up and forward until it rests on the palm rest.9. Release the ZIF connector (1) to which the keyboard cable is attached and

Speaker assemblyDescription Spare part numberSpeaker assembly 432994-001Before removing the speaker assembly, follow these steps:1. Shut down the comp

4. Remove the speaker assembly (2).Reverse this procedure to install the speaker assembly.Power button boardDescription Spare part numberPower button

Remove the power button board:1. Disconnect the following cables from the power button board:(1) Power button board cable(2) Speaker assembly cable(3)

Display assemblyDescription Spare part number17.0-inch, WXGA+, TFT, dual lamp, BrightView display assembly for use only with computer modelsequipped w

Workstation guidelines ... 43Equipment guidelines ...

2. Remove the two Phillips PM2.5×8.0 screws that secure the display assembly to the computer.3. Turn the computer display-side up, with the front towa

8. Remove the display assembly (3).9. If it is necessary to replace the display bezel or any of the display assembly internal components,remove the fo

11. Remove the display bezel (3). Display bezels are available using the spare part numbers447998-001 (for dual lamp display assemblies) and 447997-00

16. Remove the left and right hinge covers (3) by sliding them off of the display hinges. The displayhinges are available using spare part numbers 432

23. Remove the microphone cables (3) from the display enclosure. The microphones and cables areavailable using spare part number 432961-001.24. If it

Top coverDescription Spare part numberTop cover for use in computer models with Intel processors: Top cover for use only with computer models equippe

2. Remove the eight Phillips PM2.5×8.0 screws that secure the top cover to the computer.3. Remove the four silver Phillips PM2.5×5.0 screws secure the

5. Disconnect the power button board cable (1) and the LED board cable (2) from the low insertionforce (LIF) connectors on the system board.6. Release

7. Remove the five Phillips PM2.5×8.0 screws (1) and the two silver Phillips PM2.5×5.0 screws (2)that secure the top cover to the base enclosure.8. Li

9. Release the ZIF connector to which the fingerprint reader board cable (1) is attached anddisconnect the cable (2) from the system board.10. Remove

Security menu ... 109System Configurati

Wireless switch boardDescription Spare part numberWireless switch board (includes wireless switch board cable) 432991-001Before removing the wireless

3. Remove the wireless switch board (3).Reverse this procedure to install the wireless switch board.Component replacement procedures 81

Bluetooth moduleDescription Spare part numberBluetooth module (includes Bluetooth module cable) 412766-002Before removing the Bluetooth module, follow

4. Remove the Bluetooth module (4).Reverse this procedure to install the Bluetooth module.Component replacement procedures 83

Front USB boardDescription Spare part numberFront USB board (includes front USB board cable) 449763-001Before removing the front USB board, follow the

3. Remove the front USB board (3).Reverse this procedure to install the front USB board.ExpressCard assemblyDescription Spare part numberExpressCard a

Remove the ExpressCard assembly:1. Press the ExpressCard slot bezel (1) to release the bezel from the ExpressCard slot.2. Remove the ExpressCard slot

6. If it is necessary to replace the fingerprint reader board cable, release the ZIF connector (1) towhich the cable is connected and disconnect the c

Remove the top cover trim:1. Turn the computer upside down with the front toward you.2. Remove the four Phillips PM2.5×8.0 screws that secure the top

Display switch moduleDescription Spare part numberDisplay switch module for use in computer models with Intel processors (includes display switchmodul