HP Pavilion t3400 - Desktop PC Technické informace

HP Pavilion dv4 Entertainment PCMaintenance and Service Guide

Category Description Intel processorswithdiscrete graphicssubsystemIntel processorswithUMA graphicssubsystemAMD processorswith UMAgraphicssubsystem T

Top coverDescription Spare part numberTop covers (include TouchPad and TouchPad cable)●Equipped with a fingerprint reader (includes fingerprint reader

2. Remove the three Phillips PM2.5×9.0 screws (1), the two Phillips PM2.5×6.0 screws (2), and theone Phillips PM2.5×4.0 screws (3) that secure the top

6. Lift the front edge of the top cover (2) and remove it (3).Reverse this procedure to install the top cover.94 Chapter 4 Removal and replacement p

TouchPadDescription Spare part numberTouchPad (include TouchPad bracket and TouchPad cable) 494960-001TouchPad button 486832-001TouchPad bracket (incl

4. Remove the TouchPad board from the top cover (3).Reverse the above procedure to reassemble and install the TouchPad.96 Chapter 4 Removal and repl

Fingerprint reader boardDescription Spare part numberFingerprint reader 486828-001Before removing the fingerprint reader, follow these steps:1. Shut d

4. Remove the fingerprint reader from the top cover (3).Reverse the above procedure to reassemble and install the fingerprint reader.98 Chapter 4 Re

Modem moduleDescription Spare part numberModem module for use with most computer models 461749-001Modem module for use with computer models in Austral

3. Lift up on the back of the modem module (3) to disconnect it from the system board.4. Remove the modem module.Reverse the above procedure to instal

Audio boardDescription Spare part numberAudio board (includes audio connectors, infrared lens, and audio board cable) 486840-001Before removing the au

Category Description Intel processorswithdiscrete graphicssubsystemIntel processorswithUMA graphicssubsystemAMD processorswith UMAgraphicssubsystemGra

3. Remove the audio board (4).Reverse the above procedure to install the audio board.102 Chapter 4 Removal and replacement procedures

USB boardDescription Spare part numberUSB board (includes USB board cable) 486842-001Before removing the USB board, follow these steps:1. Shut down th

4. Lift the USB board (4) straight up to remove it from the computer.Reverse this procedure to install the USB board.104 Chapter 4 Removal and repla

TV tuner antennaDescription Spare part numberTV tuners ●ATSC/NTSC TV tuner antenna482900-001●TV tuner antenna with PAL jack482900-002●ATSC/NTSC TV tu

2. Remove the cable from the base enclosure clips (2).Reverse this procedure to install the TV tuner antenna cable.106 Chapter 4 Removal and replace

System boardDescription Spare part numberSystem boards (include thermal material)For use in computer models with Intel processors: ●On models equipped

2. Disconnect the power connector cable from the system board.3. Remove the two Phillips PM1.5×9.0 slotted screws (1), and the Phillips PM2.5×4.0 scre

6. Release the system board (3) by sliding it to the right at an angle until the connectors on the leftside of the system board disengage from the bas

Power button boardDescription Spare part numberPower button with connector cable 486853-001Before removing the power button board, follow these steps:

3. Remove the power button board (3).Reverse this procedure to install the power button board.Component replacement procedures 111

Category Description Intel processorswithdiscrete graphicssubsystemIntel processorswithUMA graphicssubsystemAMD processorswith UMAgraphicssubsystemMem

Modem module cableDescription Spare part numberModem module cable for use with computer models with Intel processors 494981-001Before removing the mod

2. Remove the cable from the base enclosure clips (2).Reverse the preceding procedure to install the modem module cable.Component replacement procedur

Fan and heat sinkDescription Spare part numberHeat sink (includes thermal material) ●For use in models with Intel processors UMA graphics subsystems4

3. Lift the fan up (2) to remove.4. If it is necessary to replace the heat sink, select the section following that relates to the correctsystem board.

Reverse this procedure to install the fan/heat sink assembly.Heat sink assembly for UMA graphics system1. Loosen the four Phillips PM2.0×10.0 captive

Reverse this procedure to install the fan/heat sink assembly.Component replacement procedures 117

ProcessorDescription Spare part numberProcessors (include thermal material)AMD processors: ●Athlon QL-64 (2.1 GHz, 1-MB L2 cache)506053-001●Turion 64

Description Spare part number●Celeron 575 (2.2 GHz, 1-MB L2 cache)502838-001●Celeron T1600 (1.66 GHz, 2-MB L2 cache) 497773-001NOTE: All processor spa

2. Lift the processor (2) straight up and remove it.NOTE: The gold triangle (3) on the processor must be aligned with the triangle icon (4) embossedon

5 Setup UtilityWARNING! Only authorized technicians trained by HP must repair this equipment. All troubleshootingand repair procedures are detailed to

Category Description Intel processorswithdiscrete graphicssubsystemIntel processorswithUMA graphicssubsystemAMD processorswith UMAgraphicssubsystem D

3. Use the arrow keys to select a language, and then press enter.4. When a confirmation prompt with your language selected is displayed, press enter.5

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

Setup Utility menusThe menu tables in this section provide an overview of Setup Utility options.NOTE: Some of the Setup Utility menu items listed in t

Select To do this◦USB Floppy◦Internal CD/DVD ROM drive◦USB CD/DVD ROM drive◦Hard drive◦USB Diskette on Key◦USB Hard drive◦Network adapterDiagnostics m

6 SpecificationsComputer specifications Metric U.S.Dimensions Height (front to back) 2.60 to 3.90 cm 1.02 to 1.54 inWidth 33.40 cm 13.15 inDepth 2

14.1-inch, WXGA, BrightView display specifications Metric U.S.Dimensions Height 27.94 cm 11.0 inWidth 20.83 cm 8.2 inDiagonal 35.56 cm 14.1 inNumb

Hard drive specifications 250-GB* 200-GB* 160-GB* 120-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

Operating temperature 5°C to 55°C (41°F to 131°F)NOTE: Certain restrictions and exclusions apply. Consult technical support for details.*1 GB = 1 bill

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

System DMA specificationsHardware DMA System functionDMA0 Not applicableDMA1* Not applicableDMA2* Not applicableDMA3 Not applicableDMA4 Direct memory

Category Description Intel processorswithdiscrete graphicssubsystemIntel processorswithUMA graphicssubsystemAMD processorswith UMAgraphicssubsystem S

System interrupt specifications—Intel processorsHardware IRQ System functionIRQ0 System timerIRQ1 Standard 101-/102-Key or Microsoft® Natural Keyboard

System interrupt specifications—AMD processorsHardware IRQ System functionISA0 High precision event timerISA1 Standard 101/102-Key or Microsoft Natura

System I/O address specifications—Intel processorsI/O address (hex) System function (shipping configuration)000 - 00F DMA controller no. 1010 - 01F Un

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 processorsI/O address (hex) System function (shipping configuration)000 - 008 Direct memory access controller000

I/O address (hex) System function (shipping configuration)360 - 361 Motherboard resources376 - 376 ATA Channel 13B0 - 3BB nVidia MCP67M3C0 - 3DF nVidi

System memory map specifications—Intel processorsSize Memory address System function640 KB 00000000-0009FFFF Base memory128 KB 000A0000-000BFFFF Video

System memory map specifications—AMD processorsMemory address (hex) System function000A0000 - 000BFFFF nVidia MCP67M000A0000 - 000BFFFF PCI bus000C000

Memory address (hex) System functionF6487000 - F6487FFF Standard OpenHCD USB Host ControllerF6488000 - F6488FFF nVidia nForce Networking ControllerF64

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

Category Description Intel processorswithdiscrete graphicssubsystemIntel processorswithUMA graphicssubsystemAMD processorswith UMAgraphicssubsystemPow

Phillips PM1.5×9.0 slotted screwColor Quantity Length Thread Head diameterBlack 2 9.0 mm 1.5 mm 4.0 mmWhere used: Two slotted screws that secure the s

Phillips PM2.0×3.0 broadhead screwColor Quantity Length Thread Head diameterBlack 2 3.0 mm 2.0 mm 7.0 mmWhere used: Two broadhead screws that secure t

Phillips PM2.0×4.0 screwColor Quantity Length Thread Head diameterBlack 23 4.0 mm 2.0 mm 5.0 mmWhere used: Two screws that secure the modem module to

Where used: Two screws that secure the keyboard cover to the computerWhere used: One screw that secures the power button board to the computerWhere us

Where used: Eight screws that secure the display assembly hinge to the computerWhere used: Three screws that secure the hard drive to the computerWher

Where used: Two screws that secure the WWAN module to the computerPhillips PM2.0×4.0 screw 147

Phillips PM2.0×10.0 captive screwColor Quantity Length Thread Head diameterSilver 4 10.0 mm 2.0 mm 5.0 mmWhere used: Four captive screws (secured by C

Phillips PM2.5×3.0 screwColor Quantity Length Thread Head diameterBlack 3 3.0 mm 2.5 mm 4.0 mmWhere used: Three screws that secure the keyboard cover

Phillips PM2.5×4.0 screwColor Quantity Length Thread Head diameterBlack 38 4.0 mm 2.5 mm 5.0 mmWhere used: One screw that secures the USB board to the

Where used: One screw that secures the system board to the base enclosureWhere used: Two screws that secure the wireless antenna transceivers to the d

2 External component identificationTop componentsTouchPadComponent Description(1) TouchPad light●White: TouchPad is enabled.●Amber: TouchPad is disabl

Where used: Four screws that secure the display panel to the display assemblyWhere used: Two screws that secure the SIM connector board to the system

Where used: Two screws that secure the audio board to the computerWhere used: Two screws that secure the speaker assembly to the computerWhere used: T

Where used: Two screws that secure the camera/microphone module to the Flush Glass displayassemblyWhere used: Four screws that secure the inverter cov

Phillips PM2.5×6.0 screwColor Quantity Length Thread Head diameterBlack 8 6.0 mm 2.5 mm 4.0 mmWhere used: Two screws that secure the top cover to the

Where used: Two screws that secure the enclosure to the Flush Glass display assembly156 Chapter 7 Screw listing

Phillips PM2.5×6.0 captive screwColor Quantity Length Thread Head diameterBlack 4 6.0 mm 2.5 mm 5.0 mmWhere used: Four captive screws that secure the

Phillips PM2.5×7.0 screwColor Quantity Length Thread Head diameterBlack 4 7.0 mm 2.5 mm 5.0 mmWhere used: Two screws securing the keyboard cover to th

Phillips PM2.5×9.0 screwColor Quantity Length Thread Head diameterBlack 6 9.0 mm 2.5 mm 4.0 mmWhere used: Three screws that secure the top cover to th

Where used: One screw that secures the keyboard cover to the top coverWhere used: One screw that secures the speaker assembly to the top cover160 Chap

Phillips PM2.5×17.0 screwColor Quantity Length Thread Head diameterBlack 2 17.0 mm 2.5 mm 4.0 mmWhere used: Two screws that secure the keyboard to the

LightsNOTE: Your computer may look slightly different from the illustration in this section.Component Description(1) Power lights (2)*●On: The compute

Phillips PM3.0×4.0 screwColor Quantity Length Thread Head diameterSilver 4 4.0 mm 3.0 mm 5.0 mmWhere used: Four screws that secure the hard drive brac

8 Backup and recoveryRecovering system informationRecovery after a system failure is as complete as your most current backup. HP recommends that youcr

Backup suggestions●Create a set of recovery discs using Recovery Manager.●Create system restore points using the Windows® System Restore feature, and

The System Protection window opens.6. Follow the on-screen instructions.Restore to a previous date and timeTo revert to a restore point (created at a

3. Click Recovery disc creation, and then click Next.4. Follow the on-screen instructions.Performing a recoveryNOTE: You can recover only files that y

3. Click System recovery, and then click Next.4. Follow the on-screen instructions.Recovering system information 167

9 Connector pin assignmentsAudio-in (microphone)Pin Signal1 Audio signal in2 Audio signal in3Ground168 Chapter 9 Connector pin assignments

Audio-out (headphone)Pin Signal1 Audio out, left channel2 Audio out, right channel3 GroundAudio-out (headphone) 169

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-11 (modem) 171

Component Description(8) Num lock light On: Num lock is on or the embedded numeric keypad is enabled.(9) Wireless light●Blue: An integrated wireless d

RJ-45 (network)Pin Signal1 Transmit +2 Transmit -3 Receive +4 Unused5 Unused6 Receive -7 Unused8Unused172 Chapter 9 Connector pin assignments

HDMIPin Signal1 Transition minimized differential signal (TDMS) data 2+2 Transition minimized differential signal (TDMS) data 2 shield3 Transition min

Universal Serial BusPin Signal1 +5 VDC2 Data -3 Data +4Ground174 Chapter 9 Connector pin assignments

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/region Accredited agency Applicable note numberAustralia EANSW 1Austria OVE 1Belgium CEBC 1Canad

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

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

Component Description(2) Power button*●When the computer is off, press the button to turn on thecomputer.●When the computer is on, briefly press the b

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 Power Saving 124AAC adapter, spare partnumbers 32administrator password 124antennaremoval 86spare part number 26, 80, 86ant

RJ-45 172Universal Serial Bus(USB) 174connector, power 16connectors, serviceconsiderations 48DDiagnostics menu 125digital dual array microphones,ident

internal digital dual arraymicrophones, identifying 14internal display switch,identifying 14interrupt specifications 132, 133inverterillustrated 25sp

processorproduct description 1removal 118spare part numbers 24, 118Processor C6 State 124product descriptionaudio 5camera/microphone 4chipset 2displa

TouchPad light, identifying 8TouchPad on/off button 8transporting guidelines 50TV antenna/cable jack,identifying 16TV tuner antenna, spare partnumber

© Copyright 2008 Hewlett-PackardDevelopment Company, L.P.Athlon, Sempron, and Turion are trademarksof Advanced Micro Devices, Inc. Bluetooth isa trade

Component Description(11) Fingerprint reader (select models only) Allows a fingerprint logon to Windows, instead of a password logon.*This table descr

KeysNOTE: Your computer may look slightly different from the illustration in this section.Component Description(1) esc key Displays system information

DisplayNOTE: Your computer may look slightly different from the illustration in this section.Component Description(1) Internal display switch Turns of

Front componentsComponent Description(1) Power light●On: The computer is on.●Blinking: The computer is in the Sleep state.●Off: The computer is off or

Rear componentComponent DescriptionVent Enables airflow to cool internal components.NOTE: The computer fan starts up automatically to cool internalcom

Left-side componentsComponent Description(1) Security cable slot Attaches an optional security cable to the computer.NOTE: The security cable is desig

Bottom componentsComponent Description(1) Hard drive and WLAN module compartment Holds the hard drive and the wireless LAN (WLAN) module.CAUTION: To p

Wireless antennaeComponent Description(1) WWAN antennae (2)* Send and receive wireless signals to communicate with wirelesswide-area networks (WWAN).(

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 (see Display assembly components on page 25 for display assembly spa

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

Item Description Spare part number(2) KeyboardsNOTE: For a comprehensive list of keyboard spare part numbers, see the Sequential part number listingon

Item Description Spare part number(9c) Memory module compartment cover (9d) Wireless module compartment cover (10) Modem modules and cable Modem

Item Description Spare part number(18) Optical drives (include bezel and bracket) (see Mass storage devices on page 29 for optical drive spare partcom

Item Description Spare part number ●Celeron 575 (2.2-GHz, 1-MB L2 cache)502838-001 ●Celeron T1600 (1.66-GHz, 2-MB L2 cache 497773-001Display assembly

Item Description Spare part number ●For use only with standard computer models equipped with a camera/microphone module (includes openings for camera

Item Description Spare part number Miscellaneous display parts (not illustrated) ●Hinge trim for use on standard computer models with Flush Glass d

Plastics KitItem Description Spare part number Plastics Kit 486833-001(1) ExpressCard slot bezel (2) Hard drive bay cover (includes 2 captive screws

Mass storage devicesItem Description Spare part number(1) Hard drives (include hard drive bracket) For use in computer models with AMD processors: ●

Item Description Spare part number For use in swappable bay in bronze-colored computer models (includes metalbracket) ●320-GB, 5400-rpm496728-001 ●2

Item Description Spare part number ●Blu-ray ROM with LightScribe DVD±R/RW SuperMulti DL Drive508124-001 Swappable bay hardware kits for use with stan

iv Safety warning notice

Miscellaneous partsDescription Spare part numberAC adapters●90-W PFC AC adapter463955-001●65-W PFC AC adapter463958-001Bluetooth module 483113-001Cabl

Description Spare part number●South Africa490371-AR1●South Korea490371-AD1●Switzerland490371-111●Taiwan490371-AB1●The United Kingdom and Hong Kong4903

Description Spare part number●For use in Afghanistan, Albania, Algeria, Andorra, Angola, Antigua & Barbuda, Argentina,Armenia, Aruba, Australia, A

Description Spare part number●For use in Afghanistan, Albania, Algeria, Andorra, Angola, Antigua & Barbuda, Argentina,Armenia, Aruba, Australia, A

Sequential part number listingSpare partnumberDescription371693-001 Wired headset with volume control418162-001 Standard carrying case418163-001 Ladie

Spare partnumberDescription459263-002 802.11b/g WLAN for use in Afghanistan, Albania, Algeria, Andorra, Angola, Antigua & Barbuda, Argentina,Armen

Spare partnumberDescription482169-002 2048-MB memory module for use in computer models with AMD processors482175-001 DVD±RW and CD-RW Super Multi Doub

Spare partnumberDescription486736-001 Display inverter (includes Mylar shield)486828-001 Fingerprint reader486830-001 Top cover (includes TouchPad and

Spare partnumberDescription486880-001 Display hinge kit for use with standard display assemblies486882-001 14.1-inch WXGA, Brightview display assembly

Spare partnumberDescription487330-002 802.11a/b/g/n WLAN for use in Afghanistan, Albania, Algeria, Andorra, Angola, Antigua & Barbuda,Argentina, A

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

Spare partnumberDescription490371-021 Power cord for use in Belgium, Europe, Finland, France, Germany, Greece, the Netherlands, Norway,Portugal, Spain

Spare partnumberDescription495655-001 Blu-ray BD ROM and DVD±RW optical drive for use in bronze-colored computer models with Intelprocessors (includes

Spare partnumberDescription497178-001 AMD Turion 64 RM-72 processor (2.1-GHz, 1-MB L2 cache)497179-001 AMD Turion 64 QL-62 processor (2-GHz, 1-MB L2 c

Spare partnumberDescription507275-001 320-GB hard drive for use in blue-colored computer models507319-001 Keyboard for use only in blue-colored comput

Spare partnumberDescription508120-071 Keyboard for use with blue-colored computer models for use in Spain508120-111 Keyboard for use with blue-colored

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

Electrostatic discharge damage ... 49Packaging and transporting guidelines ...

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 104 screws, in 12 different sizes, that

Computer feetThe computer feet are adhesive-backed rubber pads. The feet attach to the base enclosure in thelocations illustrated below.Description Sp

BatteryDescription Spare part number●12-cell, 8.80-Ah484172-001●6-cell, 2.55-Ah484171-001●6-cell, 2.20-Ah 482186-003Before disassembling the computer,

SIMNOTE: This section applies only to computer models with WWAN capability.NOTE: If there is a SIM inserted in the SIM slot, it must be removed before

Optical driveDescription Spare part numberFor use in standard computer models with AMD processors: ●Blu-ray BD ROM and DVD±RW Drive482181-002●DVD±RW

Before removing the optical drive, follow these steps:1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn

Hard driveDescription Spare part numberFor use in computer models with AMD processors: ●500-GB, 5400-rpm497184-001●400-GB, 5400-rpm499993-001●320-GB,

NOTE: All hard drive spare part kits include a hard drive bracket.Before removing the hard drive, follow these steps:1. Shut down the computer. If you

6. Remove the hard drive from the hard drive bay (4).7. If it is necessary to replace the hard drive bracket, remove the four Phillips PM3.0×4.0screws

Navigating and selecting in the Setup Utility ... 122Displaying syste

WLAN moduleDescription Spare part numberWLAN modules802.11a/b/g/n WLAN modules: ●For use in Antigua & Barbuda, Argentina, Aruba, the Bahamas, Barb

Description Spare part number●For use in Afghanistan, Albania, Algeria, Andorra, Angola, Antigua & Barbuda, Argentina,Armenia, Aruba, Australia, A

CAUTION: The WWAN module and the WLAN module are not interchangeable.CAUTION: To prevent an unresponsive system, replace the wireless module only with

WWAN moduleDescription Spare part numberWWAN modules HP EVDO-A WWAN module for use in the United States 451131-002HP un2400 Mobile Broadband Module 4

NOTE: The red WWAN antenna cable is connected to the WWAN module “Main” terminal. Theblue WWAN antenna cable is connected to the WWAN module “Aux” ter

Memory moduleDescription Spare part numberMemory modules (800-MHz, PC2-6400, 1-DIMM)For use in computer models with AMD processors: ●2048-GB482169-002

3. Lift the right side of the cover (2), swing it to the left, and remove the cover (3). The memory modulecompartment cover is included in the Plastic

RTC batteryDescription Spare part numberRTC battery 486835-001NOTE: Removing the RTC battery and leaving it uninstalled for 5 or more minutes causes a

Camera/microphone module for standard display assemblyDescription Spare part numberCamera/microphone module (includes camera/microphone module bracket

4. Release the camera/microphone module assembly from the display enclosure brackets (1), andlift it out as far as the camera/microphone module cable

Restore to a previous date and time ... 165Creating recovery discs ...

KeyboardDescription Spare part numberKeyboardsFor use with standard computer models486901-xxxFor use in blue-colored computer models only in the Unite

5. Lift the rear edge of the keyboard (1) until it rests at an angle.6. Release the keyboard (2) by sliding it back to disengage the tabs on the front

Keyboard coverDescription Spare part numberKeyboard covers ●For use with standard computer models486852-001●For use with bronze-colored computer mode

5. Release the keyboard cover (3) by sliding it toward the display assembly until it disengages fromthe computer.6. Remove the keyboard cover (4).Reve

Bluetooth moduleDescription Spare part numberBluetooth module 483113-001Before removing the Bluetooth module, follow these steps:1. Shut down the comp

Speaker assemblyDescription Spare part numberSpeaker assembly 486837-001Before removing the speaker assembly, follow these steps:1. Shut down the comp

5. Lift the speaker assembly (5) straight up to remove it from the computer.Reverse this procedure to install the speaker assembly.78 Chapter 4 Remo

SIM connector boardDescription Spare part numberSIM module for models with WWAN 486845-001NOTE: This section applies only to computer models with WWAN

Reverse this procedure to install the SIM connector board.Display assemblyDescription Spare part numberDisplay assemblies ●14.1-inch WXGA, Brightview

Description Spare part number●For use with standard display assemblies489068-001●For use with Flush Glass display assemblies489067-001Display enclosur

1 Product descriptionCategory Description Intel processorswithdiscrete graphicssubsystemIntel processorswithUMA graphicssubsystemAMD processorswith UM

5. Disconnect the wireless antenna cables from the WLAN module (see WLAN module on page 62).6. Remove the following components:a. Keyboard (see Keyboa

5. Remove the display assembly (2).If it is necessary to replace other display assembly components, continue to the section that correspondsto the app

Standard display assembly1. If it is necessary to replace the standard display bezel or any of the standard display assemblyinternal components, remov

5. Disconnect the display panel cable (2) and the backlight cable (3) from the display inverter.6. Remove the display inverter.7. If it is necessary t

12. Remove the display panel cable (4).13. If it is necessary to replace the standard display hinges, remove the eight Phillips PM2.0×4.0screws (1) th

18. Remove the wireless antenna transceivers and cables (4) from the display enclosure.Reverse this procedure to reassemble and install the standard d

4. Disconnect the LED board from the enclosure (3) to remove the enclosure.5. If it is necessary to replace the camera/microphone assembly, remove the

12. Remove the display panel cable (4).13. If it is necessary to replace the inverter, remove the four Phillips PM2.5×4.0 screws (1) that securethe in

15. Disconnect the backlight cable (2), and the display panel cable (3) from the inverter.16. If it is necessary to replace the display hinges, releas

22. Remove the wireless antenna transceivers and cables (4) from the display enclosure.Reverse this procedure to reassemble and install the Flush Glas