HP Compaq Presario,Presario 5250 Technical Information

Compaq Presario B1200 Notebook PCMaintenance and Service Guide

Category Description● 2048-MB total system memory (1024 × 2, dual-channel)●2048-MB total system memory (2048 × 1)●1536-MB total system memory (1024 +

System I/O address specificationsI/O address (hex) System function (shipping configuration)000 - 00F DMA controller no. 1010 - 01F Unused020 - 021 Int

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

System memory map specificationsSize Memory address System function640 KB 00000000-0009FFFF Base memory128 KB 000A0000-000BFFFF Video memory48 KB 000C

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

Where used: 2 screws that secure the optical drive bracket to the optical driveWhere used: 4 screws that secure the display hinges to the display pane

Where used: 3 screws that secure the fan to the heat sinkPhillips PM2.0×4.0 screw 97

Phillips PM2.0×5.0 captive screwColor Quantity Length Thread Head diameterSilver 7 5.0 mm 2.0 mm 4.5 mmWhere used:(1) Four captive screws that secure

Phillips PM2.5×12.0 captive screwColor Quantity Length Thread Head diameterSilver 1 12.0 mm 2.5 mm 5.0 mmWhere used: One captive screw that secures th

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

Phillips PM2.5×4.0 screwColor Quantity Length Thread Head diameterBlack 6 4.0 mm 2.5 mm 5.0 mmWhere used: 2 screws that secure the WLAN module to the

Category Description Support for no-WLAN option Support for the following WLAN formats:●Intel 802.11a/b/g/n●Broadcom 802.11a/b/g●Intel 802.11a/b/g●B

Where used: 2 screws that secure the top cover to the base enclosureWhere used: 2 screws that secure the modem module to the system board102 Chapter 7

Phillips PM2.5×7.0 screwColor Quantity Length Thread Head diameterBlack 17 7.0 mm 2.5 mm 5.0 mmWhere used:(1) One screw that secures the optical drive

Where used: 3 captive screws that secure the keyboard to the computerWhere used: 7 screws that secure the top cover to the base enclosure104 Chapter 7

Where used: 2 screws that secure the top cover to the base enclosurePhillips PM2.5×7.0 screw 105

Phillips PM2.0×3.0 screwColor Quantity Length Thread Head diameterSilver 10 3.0 mm 2.0 mm 4.5 mmWhere used: 5 screws that secure the switch cover to t

Where used: 2 screws that secure the front LED board to the base enclosurePhillips PM2.0×3.0 screw 107

Phillips PM2.5×5.0 screwColor Quantity Length Thread Head diameterBlack 5 5.0 mm 2.5 mm 5.0 mmWhere used: One screw that secures the display assembly

Where used: 4 screws that secure the display assembly to the computerTorx T8M2.5×6.0 screwColor Quantity Length Thread Heat widthBlack 6 6.0 mm 2.5 mm

Torx T8M2.5×5.0 screwColor Quantity Length Thread Head diameterBlack 6 5.0 mm 2.5mm 5.0 mmWhere used: 6 screws that secure the display panel to the di

Phillips PM2.5×6.0 screwColor Quantity Length Thread Head diameterBlack 3 6.0 mm 2.5 mm 5.0 mmWhere used: 3 screws that secure the system board to the

Category Description FreeDOS (Thailand)Serviceability End-user replaceable parts: AC adapter Battery (system) Hard drive Memory module Optical d

Phillips PM2.0×6.0 screwColor Quantity Length Thread Head diameterSilver 4 6.0 mm 2.0 mm 4.5 mmWhere used: 4 screws that secure the ExpressCard assemb

Phillips PM2.0×6.0 shoulder screwColor Quantity Length Thread Head diameterSilver 2 6.0 mm 2.0 mm 5.0 mmWhere used: 2 shoulder screws that secure the

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

Back up suggestions●Create system restore points using the Windows System Restore feature.●Store personal files in the Documents folder and back up th

Restore to a previous date and time1. Select Start > Control Panel > System and Maintenance > System.2. In the left pane, click System protec

Reinstalling software programs and driversIf a program or driver preinstalled at the factory is accidentally erased or is damaged, Recovery Managerall

Performing a recoveryRecovery Manager software allows you to repair or restore the system if you experience system failure orinstability. Recovery Man

Deleting the recovery partition on the hard driveThe Recovery Manager Advanced Options menu provides the option of deleting the recovery partition,whi

9Connector pin assignmentsAudio-out (headphone)Pin Signal1 Audio out, left channel2 Audio out, right channel3GroundAudio-in (microphone)Pin Signal1 Au

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

2External component identificationDisplay componentsItem Component Description(1)Wireless antennae (2)* Send and receive wireless signals to communica

RJ-11 (modem)Pin Signal1 Unused2 Tip3 Ring4 Unused5 Unused6 Unused122 Chapter 9 Connector pin assignments

RJ-45 (network)Pin Signal1 Transmit +2 Transmit -3 Receive +4 Unused5 Unused6 Receive -7 Unused8 UnusedRJ-45 (network) 123

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

Universal Serial BusPin Signal1 +5 VDC2 Data -3 Data +4GroundUniversal Serial Bus 125

10Power 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 and regionsCountry/region Accredited agency Applicable note numberAustralia EANSW 1Austria OVE 1Belgium CEBC 1Cana

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

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

Top componentsPointing devicesItem Component Function(1)TouchPad Moves the pointer and selects or activates items on thescreen.(2)Left TouchPad button

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

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 adapter, spare partnumber 24, 25administrator password 84advanced Setup Utilityfeatures 83antennaelocations 5antennae, disconnecting 47audio

drivesboot order 84preventing damage 30DVD-ROM Driveprecautions 30removal 48spare part number 18, 23, 27, 48specifications 89DVD/CD-RW Combo Drivepr

microphone jacklocation 11pin assignments 120model name 1modem jacklocation 12pin assignments 122modem moduleproduct description 2removal 73spare part

serial number 15, 35service considerations 29serviceability, productdescription 4Setup Utilitychanging the language 81Diagnostics menu 84displaying s

ButtonsItem Component Description(1)Power button●When the computer is off, press the button to turn onthe computer.● When the computer is on, press th

KeysItem Component Function(1)esc key Displays system information when pressed in combinationwith the fn key.(2)fn key Executes frequently used system

LightsItem Component Description(1)Wireless light●On: An integrated wireless device, such as a wirelesslocal area network (WLAN) device, the HP Broadb

Item Component Description(8)Volume down light Blinking: The volume scroll zone is being used to decreasespeaker volume.(9)Volume up light Blinking:

Front componentsItem Component Function(1)Wireless light●On: An integrated wireless device, such as a WLANdevice, the HP Broadband Wireless Module, an

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

Left-side componentsItem Component Function(1)Power connector Connects an AC adapter.(2)USB ports (2) Connect optional USB devices.(3)RJ-45 (network)

Right-side componentsItem Component Function(1)ExpressCard slot (select models only) Supports optional ExpressCard/54 cards.(2)Digital Media Slot Supp

Bottom componentsItem Component Function(1)Hard drive bay Holds the hard drive.(2)Vents (5) Enables airflow to cool internal components.NOTE: The comp

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

Computer major components16 Chapter 3 Illustrated parts catalog

Item Description Spare partnumber(1) 12.1-inch, WXGA display assembly (includes 2 WLAN antenna transceivers and cables,camera module and cable, namepl

Item Description Spare partnumber(13) ExpressCard assembly457907-001(14) Processors (include replacement thermal material) Intel Core 2 Duo processors

Item Description Spare partnumberSlovenia, South Africa, Spain, Sri Lanka, Sweden, Switzerland, Turkey, Ukraine, theUnited Kingdom, and Uzbekistan ●

Item Description Spare partnumberBangladesh, Barbados, Belarus, Belgium, Belize, Benin, Bermuda, Bhutan, Bolivia, Bosnia& Herzegovina, Botswana, B

Cable KitItem Description Spare part number Cable Kit:454008-001(1)Bluetooth module cable(2)Modem module cable (includes RJ-11 jack)(3)Microphone (inc

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

Plastics KitItem Description Spare part number Plastics Kit:454010-001(1)ExpressCard slot bezel(2)WLAN module compartment cover (includes one captive

Item Description Spare part number(5)Computer feet (4)(6)Base enclosure screw covers (4 covers, 2 sizes)Mass storage devicesItem Description Spare par

Miscellaneous partsDescription Spare part number65-W AC adapter391172-001Power cords:For use in Australia246959-011For use in Japan 246959-291For use

Sequential part number listingSpare partnumberDescription246959-001 Power cord for use in the United States246959-011 Power cord for use in Australia2

Spare partnumberDescription441090-002 Broadcom 802.11b/g module for use in Afghanistan, Albania, Algeria, Andorra, Angola, Antigua & Barbuda,Argen

Spare partnumberDescriptionNOTE: The modem module spare part kits do not include a modem module cable. The modem module cableis included in the Cables

Spare partnumberDescription454337-001 160-GB, 5400-rpm hard drive (includes hard drive bracket)454338-001 200-GB, 4200-rpm hard drive (includes hard d

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

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

iv Safety warning notice

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 the password:NOTE: These steps also c

Component replacement proceduresThis chapter provides removal and replacement procedures.There are as many as 86 screws, in 15 different sizes, that m

Computer feetThe computer feet are adhesive-backed rubber pads. The feet are included in the Plastics Kit, spare partnumber 454010-001. There are 4 ru

BatteryDescription Spare part number8-cell, 2.55-Ah (73-Wh) Li-ion battery 454002-0014-cell, 2.20-Ah (37-Wh) Li-ion battery 454001-001Before disassemb

Camera moduleDescription Spare part numberCamera module 454013-001Before removing the camera module, follow these steps:1.Shut down the computer. If y

5. Separate the display bezel top edge (2) from the display assembly to access the camera module.6. Release the camera module and bracket (1) as far

10. Remove the camera module bracket (2) from the camera module.Reverse this procedure to reassemble and install the camera module.40 Chapter 4 Remo

Hard driveNOTE: All hard drive spare part kits include a hard drive bracket.Description Spare part number200-GB, 4200-rpm hard drive 454338-001160-GB,

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

5. Grasp the Mylar tab (2) on the hard drive and slide the hard drive (3) to the left to disconnect itfrom the system board.6. Remove the hard drive (

Memory moduleDescription Spare part number2048-MB (PC2-5300, 667-MHz, DDR2) 417506-0011024-MB (PC2-5300, 667-MHz, DDR2) 414046-001512-MB (PC2-5300, 66

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

WLAN moduleCAUTION: The WLAN module and the WWAN module are not interchangeable.Description Spare part numberIntel 802.11a/b/g/n WLAN modules:●For use

Description Spare part numberRussia, Serbia and Montenegro, Singapore, Slovakia, Slovenia, South Africa, Spain, Sri Lanka,Sweden, Switzerland, Turkey,

3. Lift the right side of the cover (2), swing it up and to the left, and remove the cover.4. Disconnect the WLAN antenna cables (1) from the terminal

Optical driveNOTE: All optical drive spare part kits include an optical drive bezel.Description Spare part numberDVD/CD-RW Combo Drive 454333-001DVD-R

7. Remove the optical drive bracket (2).Reverse this procedure to reassemble and install an optical drive.Component replacement procedures 49

KeyboardFor use in: Spare part number For use in: Spare part numberJapanKoreaTaiwan454017-291454017-AD1454017-AB1ThailandThe United States454017-28145

6. Move the keyboard (2) toward the display until the tabs on the keyboard bottom edge disengagefrom the top cover.7. Release the zero insertion force

Computer feet ... 36Battery ...

Switch coverDescription Spare part numberSwitch cover (includes an LED board and LED board cable) 454005-001Before removing the switch cover, follow t

5. Disconnect the LED board cable (1) from the system board.6. Remove the switch cover (2).Reverse this procedure to install the switch cover.Componen

Display assemblyDescription Spare part number12.1-inch, WXGA display assembly (includes WLAN antenna transceivers and cables, cameramodule, and camera

5. Disconnect the display panel cable (1) from the system board.6. Disconnect the camera cable (2) from the system board.7. Remove the WLAN antenna ca

10.If it is necessary to replace the display bezel or the display assembly internal components, removethe six rubber screw covers (1) and the six Torx

14. Disconnect the backlight cable (2) and the display panel cable (3) from the display inverter.15.Remove the display inverter from the display enclo

19. Remove the display hinges (2) from the display panel. The display hinges are available using sparepart number 454011-001.Reverse this procedure to

Top coverDescription Spare part numberTop cover (includes TouchPad and TouchPad cable) 453995-001Before removing the top cover, follow these steps:1.S

2.Remove the following:(1) Two rubber screw covers. The rubber screw covers are included in the Plastics Kit, spare partnumber 454010-001.(2) Seven Ph

7. Lift the top cover (3) straight up and remove it.Reverse this procedure to install the top cover.Component replacement procedures 61

Phillips PM2.5×4.0 screw ... 101Phillips PM2.5×7.0 s

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

2. Remove the RTC battery (2).Reverse this procedure to install the RTC battery.Component replacement procedures 63

Front LED boardDescription Spare part numberFront LED board 453997-001Before removing the front LED board, follow these steps:1.Shut down the computer

3. Remove the front LED board (3).Reverse this procedure to reassemble and install the front LED board.Bluetooth moduleNOTE: The Bluetooth module spar

e.Display assembly (see Display assembly on page 54)f.Top cover (see Top cover on page 59)Remove the Bluetooth module:1. Disconnect the Bluetooth modu

4.Remove the battery (see Battery on page 37).5.Remove the following components:a.Hard drive (see Hard drive on page 41)b.Optical drive (see Optical d

MicrophoneNOTE: The microphone is included in the Cables Kit, spare part number 454008-001. See CableKit on page 21 for more Cable Kit information.Bef

Reverse this procedure to install the microphone.System boardDescription Spare part numberSystem board (includes replacement thermal material) 453992-

2. Loosen the captive standoff (2) on the fan that secures the system board to the base enclosure.3. Flex the left side of the base enclosure (1) unti

ExpressCard assemblyDescription Spare part numberExpressCard assembly 457907-001Before removing the ExpressCard assembly, follow these steps:1.Shut do

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2.Remove the four Phillips PM2.0×6.0 screws that secure the ExpressCard assembly to the systemboard.3.Turn the system board right-side up, with the le

Modem moduleNOTE: The modem module spare part kits doe not include a modem module cable. The modem modulecable is included in the Cables Kit, spare pa

3. Disconnect the modem module (2) from the system board by lifting it straight up.4.Remove the modem module and modem module cable.Reverse this proce

FanDescription Spare part numberFan 453999-001Before removing the fan, follow these steps:1.Shut down the computer. If you are unsure whether the comp

4. Remove the fan (3) from the heat sink.Reverse this procedure to install the fan.NOTE: To properly ventilate the computer, allow at least a 7.6-cm (

Heat sinkDescription Spare part numberHeat sink (includes a heat sink clip and replacement thermal material) 453998-001Thermal Material Kit 445853-001

3. Remove the heat sink (3) by lifting it straight up.NOTE: The thermal material must be thoroughly cleaned from the surfaces of the heat sink (1) and

ProcessorNOTE: All processor spare part kits include replacement thermal material. The Thermal Material Kit isalso available using spare part number 4

i.Fan (see Fan on page 75)j.Heat sink (see Heat sink on page 77)Remove the processor:1. Use a flat-bladed screwdriver to turn the processor locking sc

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

1Product descriptionCategory DescriptionProduct Name Compaq Presario B1200 Notebook PCProcessors Intel® Core™ 2 Duo processors: T7800 2.6-GHz process

Navigating and selecting in the Setup UtilityBecause the Setup Utility is not Windows-based, it does not support the TouchPad. Navigation andselection

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

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

6SpecificationsComputer specifications Metric U.S.DimensionsLength30.6 cm 12.01 inWidth 22.5 cm 8.86 inHeight (front to rear) 2.8 to 3.3 cm 1.10 to 1

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

Hard drive specifications 200-GB* 160-GB* 120-GB* 80-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 10

DVD/CD-RW 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 (Photo-CD

DVD-ROM DriveApplicable discDVD-ROM (DVD-5, DVD-9, DVD-10, DVD-18, CD-ROM (Mode 1 and 2), CD DigitalAudio, CD-XA ready (Mode 2, Form 1 and Form 2), CD

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

System interrupt specificationsHardware IRQ System functionIRQ0 System timerIRQ1 Standard 101-/102-Key or Microsoft® Natural KeyboardIRQ2 CascadedIRQ3