HP 425 Especificações

Compaq 325 and 326 Notebook PCsHP 425 and 625 Notebook PCsMaintenance and Service Guide

Category Description Compaq 325model, UMAgraphics,RS880MchipsetCompaq 326model,Discretegraphics,RS880MDchipsetHP 425/625models,UMAgraphics,RS880Mchips

2. Remove the display hinges (2) by pulling them away from the display panel. The left and rightdisplay hinges are available in the Hinge Kit, spare p

2. Remove the display cable (2) from the back of the display panel.To remove the WLAN antennas:1. Route the antenna cables (1) out of the routing chan

System boardNOTE: The system board spare part kit includes replacement thermal material.Description Spare part numberSystem board with UMA graphics an

Remove the system board on a 39.6-cm (15.6-in) computer:1.Position the computer with the front toward you.2. Release the audio ZIF connector (1) and d

7. Pull the extender out (2) of the system board and lift it from the base enclosure.8. Release the RJ-11 cable from the cable routing area, lift the

2. Remove the Phillips PM2.0×3.0 screw (1) that secures the board to the base enclosure, disconnectthe audio ZIF connector and remove the flat-ribbon

7. Slide the system board (5) out of the base enclosure.Reverse this procedure to install the system board.Main battery connector The main battery cab

Remove the main battery cable:1. Remove the two Phillips PM2.5×4.0 screws (1) that secure the connector to the base enclosure.2. Lift the connector up

RTC batteryThe spare part number for the RTC battery is 449137-001.Before removing the RTC battery, follow these steps:1.Shut down the computer. If yo

2. Release the RTC battery from the socket (1) on the system board and lift the battery (2) up.Reverse this procedure to install the RTC battery.Modem

Category Description Compaq 325model, UMAgraphics,RS880MchipsetCompaq 326model,Discretegraphics,RS880MDchipsetHP 425/625models,UMAgraphics,RS880Mchips

10.Remove the keyboard (see Keyboard on page 71).11.Remove the top cover (see Top cover on page 75).12.Remove the system board (seeSystem board on pag

Reverse this procedure to install the modem module.Component replacement procedures103

Audio boardDescription Spare part numbersAudio board 620608-001Audio board for use on system boards with UMA graphics subsystem 622614-001Before remov

2. Remove the Phillips PM2.0×3.0 screw (1) that secures the audio board to the base enclosure andthen remove the audio board (2).Remove the audio boar

5 Computer SetupComputer Setup in WindowsStarting Computer SetupComputer Setup is a preinstalled, ROM-based utility that can be used even when the ope

NOTE: You can use either a pointing device (TouchPad, pointing stick, or USB mouse) or thekeyboard to navigate and make selections in Computer Setup.2

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

Select To do thisIgnore Changes and Exit Cancel any changes entered during the current session. Thenexit and restart the computer.Save Changes and Exi

Security menuNOTE: Some of the menu items listed in this section may not be supported by your computer.Select To do thisSetup BIOS Administrator Passw

System Configuration menuNOTE: Some of the listed System Configuration options may not be supported by your computer.Select To do thisLanguage Change

Category Description Compaq 325model, UMAgraphics,RS880MchipsetCompaq 326model,Discretegraphics,RS880MDchipsetHP 425/625models,UMAgraphics,RS880Mchips

Select To do thisNOTE: Availability of these options above varies bycomputer model.●Enable/disable secondary battery fast charge (enabledby default).●

Select To do thisBuilt-In Device Options●Enable/disable the wireless button state (enabled bydefault).●Enable/disable embedded WWAN device (selectmode

Select To do thisPort Options NOTE: All port options are enabled by default.●Enable/disable the serial port (select models only).●Enable/disable the p

Computer Setup in LinuxStarting Computer SetupComputer Setup is a preinstalled, ROM-based utility that can be used even when the operating systemis no

Using Computer SetupNavigating and selecting in Computer SetupThe information and settings in Computer Setup are accessed from the File, Security, and

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

Security menuNOTE: Some of the menu items listed in this section may not be supported by your computer or youroperating system.Select To do thisSetup

System Configuration menuNOTE: Some of the menu items listed in this section may not be supported by your computer or youroperating system.Select To d

Select To do thisBuilt-in device options●Enable/disable embedded WLAN Device Radio.●Enable/disable embedded Bluetooth Device Radio.●Enable/disable Net

6 SpecificationsComputer specifications Metric U.S.Dimensions – 39.6-cm (15.6-in)Depth 24.96 cm 9.83 inWidth 37.18 cm 14.6 inHeight (front to rear) 2.

Category Description Compaq 325model, UMAgraphics,RS880MchipsetCompaq 326model,Discretegraphics,RS880MDchipsetHP 425/625models,UMAgraphics,RS880Mchips

Metric U.S.Operating (writing to optical disc) 5°C to 35°C 41°F to 95°FNonoperating -20°C to 60°C -4°F to 140°FRelative humidityOperating 10% to 90%N

Metric U.S.Total power consumption5.6 W (max)Viewing angle @CR>105 VA39.6-cm (15.6-in) display specifications123

35.6-cm (14.0-in) display specifications Metric U.S.DimensionsHeight 17.40 cm 6.9 inWidth 30.94 cm 12.2 inDiagonal 35.50 cm 14.0 inNumber of colors262

33.8-cm (13.3-in) display specifications Metric U.S.DimensionsHeight 16.50 cm 6.5 inWidth 29.34 cm 11.5 inDiagonal 33.66 cm 13.3 inNumber of colors262

Hard drive specifications 500-GB* 320-GB* 250-GB* 160-GB*DimensionsHeight 9.5 mm 9.5 mm 9.5 mm 9.5 mmWidth 70 mm 70 mm 70 mm 70 mmWeight 101 g 101 g 1

DVD-ROM Drive specificationsApplicable discDVD-ROM (DVD-5, DVD-9, DVD-10, DVD-18, CD-ROM (Mode 1 and 2), CD Digital Audio,CD-XA ready (Mode 2, Form 1

DVD±RW Double-Layer Combo Drive specificationsApplicable disc Read:CD-DA, CD+(E)G, CD-MIDI, CD-TEXT, CD-ROM,CD-ROM XA, MIXED MODE CD, CD-I, CD-IBridge

7 Backup and recoveryBackup and recovery in Windows 7OverviewTo protect your information, use Windows Backup and Restore to back up individual files

Note the following when backing up:●Store personal files in the Documents folder, and back it up regularly.●Back up templates that are stored in their

Performing a recovery In case of system failure or instability, the computer provides the following tools to recover your files:●Windows recovery tool

Category Description Compaq 325model, UMAgraphics,RS880MchipsetCompaq 326model,Discretegraphics,RS880MDchipsetHP 425/625models,UMAgraphics,RS880Mchips

NOTE: For additional information on recovering information using the Windows tools, perform asearch for these topics in Help and Support.Using f11CAUT

4.Follow the on-screen instructions.5. Click Next.6. Select Repair your computer.7.Follow the on-screen instructions.Backup and recovery in Windows Vi

To create a screen shot:1.Display the screen you want to save.2.Copy the screen image:To copy only the active window, press alt+fn+prt sc.To copy the

NOTE: If you are unable to boot (start up) your computer, you must purchase a Windows Vista®operating system DVD to reboot the computer and repair the

To recover the original hard drive image using f11, follow these steps:1.If possible, back up all personal files.2. If possible, check for the presenc

Backup and recovery in Windows XPOverviewTo protect your information, use the Windows® Backup utility (select models only) to back up files andfolders

The screen image is added to the document.d.Save the document.To create a backup using the Windows Backup utility (select models only), follow these s

4.Turn on the computer.5.Follow the on-screen instructions to install the operating system.6.After the operating system is installed, remove the Opera

8 Connector pin assignmentsAudio-in (microphone)Pin Signal1 Audio signal in2 Audio signal in3GroundAudio-out (headphone)Pin Signal1 Audio out, left ch

External monitorPin Signal1Red analog2 Green analog3 Blue analog4 Not connected5Ground6 Ground analog7 Ground analog8 Ground analog9 +5 VDC10 Ground11

Category Description Compaq 325model, UMAgraphics,RS880MchipsetCompaq 326model,Discretegraphics,RS880MDchipsetHP 425/625models,UMAgraphics,RS880Mchips

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

RJ-11 (modem)Pin Signal1 Unused2Tip3Ring4 Unused5 Unused6 UnusedRJ-11 (modem)143

RJ-45 (network)Pin Signal1 Transmit +2 Transmit -3 Receive +4 Unused5 Unused6 Receive -7 Unused8 UnusedUniversal Serial BusPin Signal1 +5 VDC2 Data -3

9 Power cord set requirementsThe wide range input feature of the computer permits it to operate from any line voltage from 100 to120 volts AC or from

Requirements for specific countries and regionsCountry/region Accredited agency Applicable note numberAustralia EANSW 1Austria OVE 1Belgium CEBC 1Cana

10 RecyclingBatteryWhen a battery has reached the end of its useful life, do not dispose of the battery in generalhousehold waste. 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.WARNING! The backlight contains mercu

Category Description Compaq 325model, UMAgraphics,RS880MchipsetCompaq 326model,Discretegraphics,RS880MDchipsetHP 425/625models,UMAgraphics,RS880Mchips

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

IndexAAC adapterspare part numbers 36AC adapter, identifying 22access doorspare part number 29AMT optionsAMT setup prompt (Ctrl-P) 114firmware progres

System Configurationmenu 111, 119using 106, 116computer specifications 121connector, power 17connectors, serviceconsiderations 45cord, power 22DDC-in

power 11wireless 11Mmain battery cableremoval 98mass storage devices, spare partnumbers 34memory moduleproduct description 2removal 57spare part numbe

RJ-45 (network) jack,identifying 17RTC batteryremoval 100spare partnumber 26, 37, 100Rubber Kit, spare part number 36SSATA (Serial Advanced Technology

2 External component identificationTop componentsTouchPadComponent Description(1)TouchPad Moves the pointer and selects or activates items on the scre

LightsNOTE: Refer to the illustration that most closely matches your computer.Component Description(1)Caps lock light On: Caps lock is on.10 Chapter 2

Component Description(2)Power light●On: The computer is on.●Blinking: The computer is in the Sleep state in Windows 7 orWindows Vista, or in Standby i

© Copyright 2010 Hewlett-PackardDevelopment Company, L.P.AMD Athlon, AMD Sempron, and AMDTurion are trademarks of AdvancedMicro Devices, Inc. Bluetoot

Buttons, switch, and speakerComponent Description(1)Speaker Produces sound.(2)Internal display switch Turns off the display if the panel lid is closed

KeysNOTE: Refer to the illustration and table that most closely matches your computer.Component Description(1)esc key Displays system information when

Component Description(1)esc key Displays system information when pressed in combination with thefn key.(2)fn key Executes frequently used system funct

Front componentsComponent Description(1)SD Card Reader Supports the following optional digital card formats:●MultiMediaCard (MMC)●MultiMediaCard 4.2 (

Right-side componentsComponent Description(1)USB ports (2) Connect optional USB devices.(2)RJ-11 (modem) jack (select models only) Connects a modem ca

Left-side componentsComponent Description(1)ExpressCard slot Supports optional ExpressCards.(2)Security cable slot Attaches an optional security cable

Bottom componentsNOTE: Refer to the illustration that most closely matches your computer.Component Description(1)Battery release latches (2) Release t

Component Description(2)Battery bay Holds the battery.(3)Vents (3) Enable airflow to cool internal components.NOTE: The computer fan starts up automat

Multimedia componentsComponent Description(1)Webcam light (select models only) On: The webcam is in use.(2)Webcam (select models only) Records video a

Wireless antennas (select models only)On select computer models, at least 2 antennas send and receive signals from one or more wirelessdevices. These

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

Additional hardware componentsComponent Description(1)Power cord* Connects an AC adapter to an AC outlet.(2)AC adapter Converts AC power to DC power.(

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

Computer major components24 Chapter 3 Illustrated parts catalog

Item Description (1) Display assembly (includes microphone, 2 WLAN antenna transceivers and cables and, on select computermodels, 2 WWAN antenna tran

Item Description For use in Compaq 33.8-cm (13.3-in) computers605779-001 For use in Compaq 33.8-cm (13.3-in) computers, red616602-001 For use in HP

Item Description USB board for use on system boards with UMA graphics subsystem 622615-001(15) Bluetooth moduleHP Integrated module with Bluetooth

Item Description ●For use in Afghanistan, Albania, Algeria, Andorra, Angola, Antigua and Barbuda,Argentina, Armenia, Aruba, Australia, Austria, Azer

Item Description 160-GB, 5400-rpm 615040-001 160-GB, 5400-rpm for use in 39.6-cm (15.6-in) computers615844-001(24) Optical drive (includes bezel) DV

Display assembly componentsItem Description Spare part number(1) Display bezel Compaq 33.8-cm (13.3-in) LCD bezel without webcam605751-001 Compaq 33.

Item Description Spare part number Display panel BrightView without webcam for use in 35.6-cm (14-in) computers605807-001 Display panel BrightView wit

iv Safety warning notice

Plastics KitItem Description Spare part number Plastics Kit:605786-001(1)ExpressCard slot bezel (2)Optical drive bezelCables32 Chapter 3 Illustrated

Item Description Spare part number Cable Kit , includes:605793-001(1)Bluetooth cable (2)RJ-11 cable (3)Main battery connector Item Description Spa

Mass storage devicesItem Description Spare part number(1) Hard drive (includes bracket) 500-GB, 7200-rpm 608139-001 500-GB, 7200-rpm for use in 39.6-c

Item Description Spare part number DVD±RW Double-Layer Drive with LightScribe 608140-001 DVD-ROM Drive 608141-001Mass storage devices35

Miscellaneous partsDescription Spare part numberAC adapters65W AC adapter, for use in computer models with UMA graphics 463958-00165W AC adapter 61315

Sequential part number listingSpare partnumberDescription449137-001 RTC battery455954-001160-GB, 7200-rpm hard drive for use in computers with 35.6-cm

Spare partnumberDescription535593-001 AC adapter 90W PFC537921-001 Bluetooth module with Bluetooth 2.1 wireless technology577170-001 AC adapter 65W PF

Spare partnumberDescription605782-001Palm rest with TouchPad for HP 39.6-cm (15.6-in) computers (includes TouchPad board and cable)605784-001Service d

Spare partnumberDescription605811-00133.8-cm (13.3-in) HD BrightView display assembly for use in computers with WLAN but without webcam(1366×768 resol

Spare partnumberDescription605813-DD1Keyboard for 35.6-cm (14.0-in) and 33.8-cm (13.3-in) computers for use in Iceland605813-DJ1Keyboard for 35.6-cm (

Table of contents1 Product description ... 12

Spare partnumberDescription608138-001320-GB, 7200-rpm hard drive for use in computers with 35.6-cm (14-in) or 33.8-cm (13.3-in) displays608139-001500-

Spare partnumberDescription616602-01Palm rest with TouchPad for Compaq 33.8-cm (13.3-in) computers, red (includes TouchPad board and 2cables)620608-00

4 Removal and replacementproceduresPreliminary replacement requirementsTools requiredYou will need the following tools to complete the removal and rep

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

Component replacement proceduresThis section provides removal and replacement procedures.There are many screws, in many different sizes, that must be

Computer feetThe computer feet are adhesive-backed rubber pads. The feet are included in the Rubber Kit, spare partnumber 605789-001 for 33.8-cm (13.3

BatteryDescription Spare part number9-cell, 93-Wh, 2.8-Ah Li-on battery 593573-0016-cell, 47-Wh, 2.2-Ah Li-on battery 593572-001Before disassembling t

Grounding guidelines ... 46Electrostatic discharge damage .

Service doorDescription Spare part numberFor use in computers with 39.6-cm (15.6-in) displays605785-001For use in computers with 35.6-cm (14-in) and 3

2. Slide the service door (2) away from the computer.Reverse this procedure to install the service door.Component replacement procedures53

Hard driveNOTE: The hard drive spare part kit includes a hard drive bracket.Description Spare part number500-GB, 7200-rpm hard drive for use in comput

3. Grasp the mylar tab on the hard drive and slide the hard drive (3) to the left to disconnect it fromthe system board.4. Remove the hard drive (4) f

4. Remove the hard drive (4) from the hard drive bay.To remove the hard drive bracket, follow these steps:1.If it is necessary to replace the hard dri

Memory moduleNOTE: When adding a second memory module, be sure it is the same type and speed as theinstalled memory module.Description Spare part numb

Reverse this procedure to install a memory module.58 Chapter 4 Removal and replacement procedures

WLAN moduleDescription Spare part numberBroadcom 4312 802.11b/g WLAN modules●For use in Antigua and Barbuda, Barbados, Belize, Canada, the Cayman Isla

4.Remove the battery (see Battery on page 51).5.Remove the service door (see Service door on page 52).Remove the WLAN module:1. Disconnect the WLAN an

Optical driveNOTE: All optical drive spare part kits include an optical drive bezel.Description Spare part numberDVD±RW Double-Layer Drive with LightS

Using Computer Setup ... 116Navigating and selecting in Comput

6. Remove the two Phillips PM2.0×2.0 screws (1) that secure the optical drive bracket to the opticaldrive.7. Remove the optical drive bracket (2).Reve

FanDescription Spare part numberFan for use in 39.6-cm (15.6-in) computer models605791-001Fan for use in 33.8-cm (13.3-in) and 35.6-cm (14.5-in) compu

Heat sinkNOTE: The heat sink spare part kit includes replacement thermal material.Description Spare part numberHeat sink for use in computers with UMA

3. Raise the end of the heat sink (3) to free it from the system board components and then removethe heat sink (4) from the system board.Remove the he

ProcessorNOTE: The processor spare part kit includes replacement thermal material.Description Spare part numberAMD Athlon™ II Dual-Core P320 2.1-GHz,

3. Lift the processor (2) straight up and remove it.NOTE: When you install the processor, the gold triangle (3) on the processor must be alignedwith t

Palm restDescription Spare part numberPalm rest for Compaq brand units with 33.8-cm (13.3-in) displays (includes TouchPad, TouckPadboard, and 2 cables

3. Release the ZIF connector (1) to which the TouchPad cable is connected, and then disconnect thecable (2) from the system board.4.Remove the palm re

3. Turn the computer over, rotate the palm rest up (1) and slide the palm rest to the right (2) torelease it from the computer.4. Release the ZIF conn

KeyboardDescription Spare part numberKeyboards for use in computers with 39.6-cm (15.6-in) displays605814-xx1Keyboards for use in computers with 35.6-

External monitor ... 141HDMI ...

3. Turn the unit over, lift the top edge of the keyboard (1) and slide it (2) towards the display.4.Rest the keyboard on its edge and slide the keyboa

2. Remove two Phillips PM2.5×3.0 broadhead black screws (1), one Phillips PM2.5×3.0 broadheadsilver screw (2), and two Torx M2.5×6.0 screws (3) that s

4.Rest the keyboard on its edge and slide the keyboard back toward the display then, release theZIF connector (1) to which the keyboard cable is attac

Top coverDescription Spare part numberTop cover for use in Compaq brand computers with 33.8-cm (13.3-in) displays605774-001Top cover for use in Compaq

3. Remove the nine Torx M2.5×6.0 screws (1), three Phillips PM2.5×3.0 black broadhead screws(2), and three Phillips PM2.0×3.0 screws (3).4.Turn the co

5. Release the ZIF connector (1) and remove the power switch cable (2).6. Rotate the top cover up (1) and remove it from the base enclosure (2).Compon

Remove the top cover on a 35.6-cm (14.0-in) and 33.8-cm (13.3-in) computer:1. With the display panel in the open position, press in (1) of the Express

4.Turn the computer over so it is right-side up and remove five Torx M2.5×6.0 screws.5. Release the ZIF connector (1) and disconnect the power switch

6. Rotate the top cover up (1) and off the base enclosure (2).Reverse this procedure to install the top cover.Power switch boardThe spare part number

Remove the power switch board:1. Release the ZIF connector (1) and disconnect the ribbon cable (2) from the system board.2. Remove the Phillips M2.5×3

1 Product descriptionCategory Description Compaq 325model, UMAgraphics,RS880MchipsetCompaq 326model,Discretegraphics,RS880MDchipsetHP 425/625models,UM

Bluetooth moduleNOTE: The Bluetooth module spare part number is 537921-001 and is used in all countries andregions except Japan and Asia Pacific count

2. Disconnect the Bluetooth cable (1) from the system board and remove the antenna (2) from thebase enclosure. The antenna is held to the base enclosu

Remove the USB connector assembly on 39.6-cm (15.6-in) computers:1.Position the computer right-side up with the right side toward you.2. Release the Z

SpeakerThe spare part number for the speaker used in all models is 605792-001.Before removing the speaker, follow these steps:1.Shut down the computer

Display assemblyDescription Spare part number●39.6-cm (15.6-in) HD BrightView display assembly for use in computers equipped withwebcam (1366×768 reso

3.Disconnect the power from the computer by first unplugging the power cord from the AC outletand then unplugging the AC adapter from the computer.4.R

5. Lift the display assembly (3) from the base enclosure.Remove the display on 35.6-cm (14.0-in) and 33.8-cm (13.3-in) computers:1.Orient the computer

5. Lift the display assembly (3) from the base enclosure.Remove the display assembly:1.If it is necessary to replace the display bezel, display enclos

3. Lift the bezel (4) from the display enclosure.4.If it is necessary to replace the webcam module, disconnect the webcam cable from the module(1), an

6. Lift the display panel up and out the housing (2).Remove the display hinges from a 39.6-cm (15.6-in) computer:1. Remove the eight Phillips PM2.0×3.