Compaq Compaq Presario,Presario 2212 Technical Information

Compaq Presario CQ40 Notebook PCMaintenance and Service Guide

Category Description Supports the following configurations:●4096 MB total system memory (2048 × 2)●3072 MB total system memory (2048 + 1024)●2048 MB

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, MIXED MODEC

Blu-ray ROM DVD±RW SuperMulti Double-Layer DrivespecificationsApplicable disc Read: Write: CD-DA, CD+(E)G, CD-MIDI, CDTEXT,CD-ROM, CD-ROM XA,MIXED MO

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

System interrupt specificationsHardware IRQ System functionIRQ0 System timerIRQ1 Standard 101-/102-Key or Microsoft® Natural KeyboardIRQ8 System CMOS/

System I/O address specificationsI/O address (hex) System function (shipping configuration)000 – 01F Direct memory access controller020 – 021 Programm

I/O address (hex) System function (shipping configuration)0B4 – 0B5 Programmable interrupt controller0B8 – 0B9 Programmable interrupt controller0BC –

System memory map specificationsSize Memory address System function640 KB 00000000-0009FFFF Base memory128 KB 000A0000-000BFFFF Video memory64 KB 000C

7 Screw listingThis section provides specification and reference information for the screws used in the computer. Allscrews listed in this section are

Phillips PM2.0×2.0 broadhead screwColor Quantity Length Thread Head diameterBlack 1 2.0 mm 2.0 mm 7.0 mmWhere used: One broadhead screw that secures t

Phillips PM2.0×3.0 screw (black)Color Quantity Length Thread Head diameterBlack 6 3.0 mm 2.0 mm 4.6 mmWhere used: 4 screws that secure the keyboard co

Category DescriptionExternal media card Digital Media Slot, supports SD, MMC, MS, MSP, xDInternal media card One full-sized Mini Card slotPorts Audio-

Phillips PM2.0×3.0 screw (silver)Color Quantity Length Thread Head diameterSilver 10 3.0 mm 2.0 mm 4.6 mmWhere used: 8 screws that secure the display

Phillips PM2.0×4.0 screwColor Quantity Length Thread Head diameterBlack 7 4.0 mm 2.0 mm 4.6 mmWhere used: 2 screws that secure the WLAN module to the

Where used: 3 screws that secure the hard drive to the base enclosure.104 Chapter 7 Screw listing

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

Phillips PM2.5×3.0 screwColor Quantity Length Thread Head diameterBlack 11 3.0 mm 2.5 mm 5.5 mmWhere used: One screw that secures the power button boa

Where used: 2 screws that secure the wireless antenna transceivers and cables to the displayenclosure.Where used: 3 screws that secure the TouchPad bu

Where used: One screw that secures the USB board to the base enclosure.108 Chapter 7 Screw listing

Phillips PM2.5×4.0 screwColor Quantity Length Thread Head diameterSilver 1 4.0 mm 2.5 mm5.5 mmWhere used: One screw that secures the TouchPad button b

Phillips PM2.5×5.0 screwColor Quantity Length Thread Head diameterBlack 16 5.0 mm 2.5 mm 5.5 mmWhere used: One screw that secures the keyboard cover t

Where used: 6 screws that secure the display panel to the display enclosure.Where used: One screw that secures the optical drive to the base enclosure

2 External component identificationTop componentsTouchPadComponent Description(1) TouchPad on/off button Enables/disables the TouchPad.(2) TouchPad* M

Where used: 2 screws that secure the system board to the base enclosure.Where used: 2 screws that secure the fan to the base enclosure.112 Chapter 7

Phillips PM2.5×5.0 captive screwColor Quantity Length Thread Head diameterBlack 4 5.0 mm 2.5 mm 5.5 mmWhere used: 4 captive screws (secured by C-clips

Phillips PM2.5×6.0 screwColor Quantity Length Thread Head diameterBlack 7 6.0 mm 2.5 mm 5.5 mmWhere used: 2 screws that secure the top cover to the ba

Where used: One screw that secures the keyboard cover to the base enclosure.Phillips PM2.5×6.0 screw 115

Phillips PM2.5×7.0 captive screwColor Quantity Length Thread Head diameterBlack 1 7.0 mm 2.5 mm5.5 mmWhere used: One captive screw (secured by a C-cli

Phillips PM2.5×10.0 screwColor Quantity Length Thread Head diameterBlack 5 10.0 mm 2.5 mm 5.5 mmWhere used: 2 screws that secure the keyboard cover to

Phillips PM2.5×18.0 screwColor Quantity Length Thread Head diameterBlack 3 18.0 mm 2.5 mm 5.5 mmWhere used: 3 screws that secure the keyboard to the b

Phillips PM3.0×3.0 screwColor Quantity Length Thread Head diameterBlack 4 3.0 mm 3.0 mm 5.5 mmWhere used: 4 screws that secure the hard drive bracket

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

Creating recovery discsNOTE: HP recommends that you create recovery discs to be sure that you can restore your systemto its original factory state if

LightsComponent Description(1) Caps lock light On: Caps lock is on.(2) Power lights (2)*●On: The computer is on.●Blinking: The computer is in the Slee

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

Create a system restore point1. Select Start > Control Panel > System and Maintenance > System.2. In the left pane, click System Protection.3

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

9 Connector pin assignmentsAudio-in (microphone)Pin Signal1 Audio signal in2 Audio signal in3 GroundAudio-out (headphone)Pin Signal1 Audio out, left c

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

HDMIPin Signal1 Transition minimized differential signal (TMDS) data 2+2 TMDS data 2 shield3 TMDS data 2-4 TMDS data 1+5 TMDS data 1shield6 TMDS data

RJ-11 (modem) (select models only)Pin Signal1 Unused2 Tip3 Ring4 Unused5 Unused6UnusedRJ-45 (network)Pin Signal1 Transmit +2 Transmit -3 Receive +4 Un

Universal Serial BusPin Signal1 +5 VDC2 Data -3 Data +4 GroundUniversal Serial Bus 129

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

Component Description(6) Drive light●Blinking: The hard drive or optical drive is being accessed.●On: HP ProtectSmart Hard Drive Protection has tempor

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

18. Remove the backlight from the backlight frame.19. Disconnect the display cable (1) from the LCD panel.20. Remove the screws (2) that secure the LC

IndexSymbols/Numerics1394 Power Saving 8790-W PFC AC adapterspare part number 24Aadministrator password 87antennaremoval 55spare part number 56applica

diskette driveprecautions 28product description 2display assemblyillustrated 17removal 51spare part number 51display bezelillustrated 17, 20spare par

keypad 8navigation 8Windows applications 8Windows logo 8kitsDisplay Hinge Kit 20Display Rubber Kit 24Display Screw Kit 24Hard Drive Hardware Kit 24Pla

serviceability 3wireless 2product name 1Rrecoveryrecovering a program ordriver 120system recovery 124using the dedicated recoverypartition 124using th

Buttons and speakersComponent Description(1) Speakers (2) Produce sound.(2) Power button*●When the computer is off, press the button to turn on thecom

Windows applications key,identifying 8Windows logo key, identifying 8wireless antennaremoval 55spare part number 56wireless button, identifying 7wirel

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) Integrated webcam light On: The

Wireless antennasOn select computer models, at least 2 antennas send and receive signals from one or more wirelessdevices.NOTE: The antennas are not v

Front componentsNOTE: Your computer may look slightly different from the illustration in this section.Component Description(1) Power light●On: The com

© Copyright 2009 Hewlett-PackardDevelopment Company, L.P.Bluetooth is a trademark owned by itsproprietor and used by Hewlett-PackardCompany under lice

Left-side componentsNOTE: Your computer may look slightly different from the illustration in this section.Component Description(1) Security cable slot

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

Bottom componentsComponent Description(1) Battery bay Holds the battery.(2) Battery release latch Releases the battery from the battery bay.(3) RTC ba

3 Illustrated part numbers catalogService tagWhen ordering parts or requesting information, provide the computer serial number and modeldescription pr

Computer major components16 Chapter 3 Illustrated part numbers catalog

Item Description Spare part number(1) 14.1-in, WXGA BrightView display assemblyNOTE: See Display assembly componentson page 20 for more display assemb

Item Description Spare part number Intel Wi-Fi Link 5100 802.11a/b/g WLAN module for use in all countries and regions 482957-001 Broadcom 4312 802.1

Item Description Spare part number ●T3400 (2.16 GHz, 1-MB cache)●T4200 (2.00 GHz, 1-MB cache)509549-001513599-001(22) Bluetooth module 483113-001 Blu

Display assembly componentsItem Description Spare part number(1) Display bezel 487286-001 Display Hinge Kit 486737-001(2a) Left/right display panel b

Plastics KitItem Description Spare part number Plastics Kit 486862-001(1) Hard drive cover (includes 2 screws)(2) Memory module compartment cover (in

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

Mass storage devicesItem Description Spare part number(1) Hard drive (includes hard drive bracket) ●160 GB, 5400 rpm●250 GB, 5400 rpm●320 GB, 5400 rpm

Miscellaneous partsDescription Spare part number90-W PFC AC adapter 463955-001Internal display switch module 489862-001Power cord:Australia490371-011B

Sequential part number listingSpare partnumberDescription459263-001 Broadcom 4312 802.11 WLAN b/g module for use in Canada, the Cayman Islands, Guam,

Spare partnumberDescription487298-001 Screw Kit487299-001 Keyboard cover (includes power button board and cable)487300-001 Top cover487330-002 Broadco

Spare partnumberDescription504781-001 320 GB, 5400-rpm hard drive (includes hard drive bracket)507953-001 Intel T9550 Core2 Duo mobile processor (2.66

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

iv Safety warning notice

Component replacement proceduresThis chapter provides removal and replacement procedures.There are as many as 80 screws, in 13 different sizes, that m

Computer feetThe computer feet are adhesive-backed rubber pads. The feet are included in the Rubber Kit, sparepart number 486863-001. There are 6 rubb

BatteryDescription Spare part number6-cell Li-Ion battery (2.2-Ah, 47-Wh) 536436-001Before disassembling the computer, follow these steps:1. Shut down

Optical driveNOTE: The optical drive spare part kit includes an optical drive bezel.Description Spare part numberBlu-ray ROM with LightScribe DVD±RW S

Hard driveNOTE: The hard drive spare part kit includes a hard drive bracket.Description Spare part number160 GB, 5400 rpm 532337-001250 GB, 5400 rpm 5

5. Use the Mylar tab (2) to slide the hard drive (3) to the left until it disconnects from the connector,and then lift the hard drive up and out of th

WLAN moduleDescription Spare part numberIntel Wi-Fi Link 5100 802.11a/b/g/n WLAN module for use in all countries and regions 480985-001Intel Wi-Fi Lin

4. Remove the WLAN module (3) by pulling it away from the slot at an angle.CAUTION: To prevent an unresponsive system, replace the wireless module onl

RTC batteryDescription Spare part numberRTC battery (includes two-sided tape) 486835-001Before removing the RTC battery, follow these steps:1. Shut do

4. Remove the RTC battery (2).Reverse this procedure to install the RTC battery.Component replacement procedures 41

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

Memory moduleDescription Spare part number1024 MB (PC2-6400, 800-MHz, DDR2) 532331-0032048 MB (PC2-6400, 800-MHz, DDR2) 532332-003Before removing the

5. Remove the module (2) by pulling it away from the slot at an angle.NOTE: Memory modules are designed with a notch (3) to prevent incorrect insertio

KeyboardFor use in: Spare part numberSouth Korea 486904-AD1Taiwan 486904-AB1Thailand 486904-281The United States 486904-001Before removing the keyboar

6. Lift the keyboard (2) up until the tabs on the bottom of the keyboard are clear of the keyboard cover.7. Release the zero insertion force (ZIF) con

Keyboard coverDescription Spare part numberKeyboard cover (includes power button board and cable) 487299-001Before removing the keyboard cover, follow

6. Release the ZIF connector to which the power button board cable (2) is connected and disconnectthe cable from the system board.7. Lift the front ed

Power button boardDescription Spare part numberPower button board 492249-001Before removing the power button board, follow these steps:1. Shut down th

Speaker assemblyDescription Spare part numberSpeaker assembly 486865-001Before removing the speaker assembly, follow these steps:1. Shut down the comp

4. Lift the speaker assembly (2) straight up to remove it from the computer.Reverse this procedure to install the speaker assembly.50 Chapter 4 Remo

Display assemblyDescription Spare part number14.1-in, WXGA BrightView display (includes display panel cable) 487281-001Before removing the display ass

Electrostatic discharge damage ... 29Packaging and transporting guidelines ...

5. Remove the microphone cable (1) from the hole in the system board and the routing channels andclips built into the top cover.6. Disconnect the micr

9. If it is necessary to replace any of the display assembly internal components, remove the followingscrew covers and screws. The display rubber scre

13. Disconnect the backlight cable (2) and the display panel cable (3) from the display inverter. Thedisplay inverter is available using spare part nu

The display cable is available using spare part number 486735-001.17. If it is necessary to replace the display hinges, remove the four silver Phillip

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

Camera moduleDescription Spare part numberCamera module 487287-001Before removing the camera module, follow these steps:1. Shut down the computer. If

Microphone moduleDescription Spare part numberMicrophone module and cable 517629-001Before removing the microphone module, follow these steps:1. Shut

Top coverDescription Spare part numberTop cover (includes TouchPad and cable) 487300-001Before removing the top cover, follow these steps:1. Shut down

3. Turn the computer right-side up, with the front toward you.4. Disconnect the following cables from the system board:●Bluetooth module cable (1)●Tou

7. Remove the top cover (3).Reverse this procedure to install the top cover.Component replacement procedures 61

14.1-in, WXGA BrightView display specifications ... 90Hard drive specificat

TouchPad button boardDescription Spare part numberTouchPad bracket 494962-001TouchPad button board 494965-001Before removing the TouchPad button board

5. Remove the TouchPad button board (5) from the TouchPad bracket.Reverse this procedure to reassemble and install the TouchPad button board.Component

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

5. Remove the Bluetooth module (5) from the top cover.Reverse this procedure to install the Bluetooth module.Component replacement procedures 65

Modem module (select models only)Description Spare part numberModem module for use in all countries and regions except Australia and New Zealand 46174

4. Lift up on the front of the modem module (3) to disconnect it from the system board.5. Remove the modem module.Reverse this procedure to install th

Audio boardDescription Spare part numberAudio board (includes audio connectors and audio board cable) 487344-001Before removing the audio board, follo

6. Remove the audio board (4).Reverse this procedure to install the audio board.Component replacement procedures 69

USB boardDescription Spare part numberUSB board 486842-001USB board cable 486843-001Before removing the USB board, follow these steps:1. Shut down the

5. Lift the USB board (4) straight up to remove it from the computer.Reverse this procedure to install the USB board.Component replacement procedures

HDMI ...

Power connector cableDescription Spare part numberPower connector cable (includes power connector) 486864-001Before removing the power connector cable

4. Remove the cable from the base enclosure clips (3).Reverse this procedure to install the power connector cable.Component replacement procedures 73

System boardDescription Spare part numberSystem board (includes thermal material) 532327-001When replacing the system board, be sure that the followin

●(4) USB board cable (see USB board on page 70)3. Disconnect the power connector cable.4. Remove the two black Phillips PM2.5×5.0 screws that secure t

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

Heat sinkDescription Spare part numberHeat sink (includes thermal material) 530614-001NOTE: To properly ventilate the computer, allow at least a 7.6-c

3. Remove the heat sink (2).NOTE: The thermal material must be thoroughly cleaned from the surface of the heat sink (1) and theprocessor (2) each time

ProcessorNOTE: The processor spare part kit includes thermal material.Description Spare part numberIntel T9550 Core2 Duo mobile processor (2.66 GHz, 6

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

FanDescription Spare part numberFan 486844-001Before removing the fan, follow these steps:1. Shut down the computer. If you are unsure whether the com

1 Product descriptionCategory DescriptionProduct Name Compaq Presario CQ40 Notebook PCProcessors Intel® Core™2 Duo mobile processors T9550 2.66 GHz,

3. Lift the fan from the base enclosure (2).Reverse this procedure to install the fan.82 Chapter 4 Removal and replacement procedures

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

Changing the language of the Setup UtilityThe following procedure explains how to change the language of the Setup Utility. If the Setup Utility isnot

Displaying system informationThe following procedure explains how to display system information in the Setup Utility. If the SetupUtility is not open,

Exiting the Setup UtilityYou can exit the Setup Utility with or without saving changes.●To exit the Setup Utility and save your changes from the curre

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.DimensionsHeight (front to back)3.33 to 3.97 cm 1.31 to 1.56 inWidth 33.40 cm 13.15 inDepth 23.70

14.1-in, WXGA BrightView display specifications Metric U.S.DimensionsHeight30.37 cm 11.96 inWidth 18.98 cm 7.47 inDiagonal 35.82 cm 14.10 inNumber of

Hard drive specifications 500 GB* 320 GB* 250 GB* 160 GB*DimensionsHeight9.5 mm 9.5 mm 9.5 mm 9.5 mmWidth 70 mm 70 mm 70 mm 70 mmWeight 101 g 101 g 1