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HP B1232TU, B1201VU, B1203VU, B1200 manual Disconnect the display panel cable 1 from the system board

Models: B1225TU B1205VU B1283TU B1227TU

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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 cables (3) from the opening in the system board.

8. Remove the four Phillips PM2.5×6.0 screws (1) that secure the display assembly to the computer.

9. Lift the display assembly (2) straight up and remove it.

Component replacement procedures 55

Page 63

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HP B1232TU Disconnect the display panel cable 1 from the system board, Disconnect the camera cable 2 from the system board

Contents

Compaq Presario B1200 Notebook PC Maintenance and Service GuideCopyright 2007 Hewlett-Packard Development Company, L.P Safety warning notice iv Safety warning notice Illustrated parts catalog Table of contentsRemoval and replacement procedures 1 Product description 2 External component identificationSetup Utility SpecificationsScrew listing Recycling 8 Backup and Recovery9 Connector pin assignments Power cord set requirementsPage 1 Product description CategoryDescription 2 Chapter 1 Product description CategoryDescription Integrated personal area network PAN options by way of Bluetooth CategoryDescription Description Serviceability4 Chapter 1 Product description CategoryDescription 2 External component identificationDisplay components ComponentFunction Top componentsPointing devices ComponentComponent ButtonsControl Panel System and Maintenance Power Optionsesc key KeysComponent FunctionLights ComponentDescription Description Blinking The volume scroll zone is being used to decrease10 Chapter 2 External component identification ComponentFunction Front componentsProduces sound when connected to optional powered stereo ComponentFunction Left-side components12 Chapter 2 External component identification ComponentConnects an optional S-Video device such as a television Right-side componentsComponent FunctionFunction Bottom components14 Chapter 2 External component identification ComponentSerial number location 3 Illustrated parts catalog16 Chapter 3 Illustrated parts catalog Computer major componentsDescription RTC batterySpeaker assembly Bluetooth modulenumber 18 Chapter 3 Illustrated parts catalogDescription Spare partBroadcom 802.11a/b/g WLAN modules DescriptionSpare part numbernumber 20 Chapter 3 Illustrated parts catalogItem Description Spare partCable Kit Cable KitItem Description Spare part numberPlastics Kit Plastics KitItem Description Spare part numberDescription Mass storage devicesItem Description Spare part numberSpare part number Miscellaneous parts24 Chapter 3 Illustrated parts catalog DescriptionSpare part Description number Sequential part number listingSpare part Description number 26 Chapter 3 Illustrated parts catalognumber Sequential part number listingSpare part Descriptionnumber 28 Chapter 3 Illustrated parts catalogSpare part DescriptionTools required 4 Removal and replacement proceduresPreliminary replacement requirements Service considerationsDrive handling Cables and connectorsElectrostatic discharge damage Grounding guidelinesWorkstation guidelines Packaging and transporting guidelinesEquipment guidelines MaterialVoltage protection level Unknown user password Serial number Component replacement procedures36 Chapter 4 Removal and replacement procedures Computer feetBattery Camera module Component replacement procedures 7. Disconnect the camera module cable 2 from the camera module8. Remove the camera module and bracket Reverse this procedure to reassemble and install the camera module 40 Chapter 4 Removal and replacement procedures10. Remove the camera module bracket 2 from the camera module Hard drive 8. Lift the bracket 2 straight up to remove it from the hard drive Reverse this procedure to reassemble and install the hard drive42 Chapter 4 Removal and replacement procedures 6. Remove the hard drive 4 from the hard drive bayMemory module 44 Chapter 4 Removal and replacement procedures Reverse this procedure to install a memory moduleWLAN module DescriptionSpare part number 2. Disconnect all external devices connected to the computer 4. Remove the battery see Battery on page Remove the WLAN module46 Chapter 4 Removal and replacement procedures Before removing the WLAN module, follow these stepsComponent replacement procedures Reverse this procedure to install the WLAN moduleOptical drive Reverse this procedure to reassemble and install an optical drive Component replacement procedures7. Remove the optical drive bracket Keyboard Component replacement procedures 8. Remove the keyboard Reverse this procedure to install the keyboardSwitch cover 5. Disconnect the LED board cable 1 from the system board 6. Remove the switch coverReverse this procedure to install the switch cover Component replacement proceduresDisplay assembly 6. Disconnect the camera cable 2 from the system board 9. Lift the display assembly 2 straight up and remove itComponent replacement procedures 5. Disconnect the display panel cable 1 from the system board56 Chapter 4 Removal and replacement procedures 17. Remove the display panel 2 from the display enclosure Component replacement procedures58 Chapter 4 Removal and replacement procedures Reverse this procedure to reassemble and install the display assemblya. Hard drive see Hard drive on page d. Switch cover see Switch cover on pagee. Display assembly see Display assembly on page Top cover3. Turn the computer right-side up, with the front toward you 60 Chapter 4 Removal and replacement procedures2. Remove the following 2 Seven Phillips PM2.5×7.0 screws 3 Three Phillips PM2.0×3.0 screwsReverse this procedure to install the top cover Component replacement procedures7. Lift the top cover 3 straight up and remove it e. Display assembly see Display assembly on page RTC batteryf. Top cover see Top cover on page d. Switch cover see Switch cover on page2. Remove the RTC battery Reverse this procedure to install the RTC batteryComponent replacement procedures a. Hard drive see Hard drive on page Front LED boardd. Switch cover see Switch cover on page e. Display assembly see Display assembly on pageb. Optical drive see Optical drive on page Bluetooth moduled. Switch cover see Switch cover on page a. Hard drive see Hard drive on pageSpeaker assembly e. Display assembly see Display assembly on pagef. Top cover see Top cover on page 4. Remove the battery see Battery on page d. Switch cover see Switch cover on pagea. Hard drive see Hard drive on page e. Display assembly see Display assembly on page g. Bluetooth module see Bluetooth module on pageMicrophone d. Switch cover see Switch cover on pageWLAN module see WLAN module on page ExpressCard assembly see ExpressCard assembly on pageSystem board Memory module see Memory module on page70 Chapter 4 Removal and replacement procedures Reverse this procedure to install the system boarde. Display assembly see Display assembly on page ExpressCard assemblyh. System board see System board on page d. Switch cover see Switch cover on page3. Turn the system board right-side up, with the left side toward you 4. Remove the ExpressCard assembly from the system boardReverse this procedure to install the ExpressCard assembly 72 Chapter 4 Removal and replacement proceduresg. Bluetooth module see Bluetooth module on page Modem moduled. Switch cover see Switch cover on page e. Display assembly see Display assembly on page4. Remove the modem module and modem module cable 74 Chapter 4 Removal and replacement proceduresa. Hard drive see Hard drive on page d. Switch cover see Switch cover on pagee. Display assembly see Display assembly on page g. Bluetooth module see Bluetooth module on pageReverse this procedure to install the fan 76 Chapter 4 Removal and replacement procedures4. Remove the fan 3 from the heat sink e. Display assembly see Display assembly on page Heat sinkh. System board see System board on page i. Fan see Fan on page d. Switch cover see Switch cover on pageReverse this procedure to install the heat sink 78 Chapter 4 Removal and replacement procedures3. Remove the heat sink 3 by lifting it straight up g. Bluetooth module see Bluetooth module on page Processord. Switch cover see Switch cover on page e. Display assembly see Display assembly on pageRemove the processor i. Fan see Fan on page j. Heat sink see Heat sink on page5 Setup Utility Starting the Setup UtilityChanging the language of the Setup Utility Displaying system information Navigating and selecting in the Setup UtilityRestoring default settings in the Setup Utility 2. Select Exit Load Setup Defaults, and then press enterMain menu Using advanced Setup Utility featuresClosing the Setup Utility Setup Utility menusSelect System Configuration menuDiagnostics menu Security menu6 Specifications Computer specificationsMetric Metric 12.1-inch, WXGA display specifications86 Chapter 6 Specifications Metric120-GB Hard drive specifications200-GB 160-GB88 Chapter 6 Specifications DVD/CD-RW Combo Drive specificationsDVD-ROM Drive System function System DMA specifications90 Chapter 6 Specifications Hardware DMASystem interrupt specifications Hardware IRQSystem function I/O address hex System I/O address specifications92 Chapter 6 Specifications System function shipping configurationSystem I/O address specifications System function shipping configurationI/O address hex Memory address System memory map specifications94 Chapter 6 Specifications SizePhillips PM2.0×4.0 screw 7 Screw listing96 Chapter 7 Screw listing Phillips PM2.0×4.0 screw Where used 3 screws that secure the fan to the heat sinkQuantity Where usedPhillips PM2.0×5.0 captive screw ColorLength Phillips PM2.5×12.0 captive screwColor QuantityLength Phillips PM3.0×4.0 screwColor QuantityLength Phillips PM2.5×4.0 screwColor QuantityWhere used 2 screws that secure the top cover to the base enclosure Where used 2 screws that secure the modem module to the system board102 Chapter 7 Screw listing Quantity Phillips PM2.5×7.0 screwWhere used ColorWhere used 3 captive screws that secure the keyboard to the computer Where used 7 screws that secure the top cover to the base enclosure104 Chapter 7 Screw listing Phillips PM2.5×7.0 screw Where used 2 screws that secure the top cover to the base enclosureLength Phillips PM2.0×3.0 screwColor QuantityPhillips PM2.0×3.0 screw Length Phillips PM2.5×5.0 screwColor QuantityLength Torx T8M2.5×6.0 screwColor QuantityLength Torx T8M2.5×5.0 screwColor QuantityLength Phillips PM2.5×6.0 screwColor QuantityLength Phillips PM2.0×6.0 screwColor QuantityLength Phillips PM2.0×6.0 shoulder screwColor QuantityBacking up your information 8 Backup and RecoveryRecovering system information When to back up1. Select Start Control Panel System and Maintenance System Using system restore pointsWhen to create restore points Create a system restore point3. Click Recovery disc creation, and then click Next Creating recovery discsRestore to a previous date and time 1. Select Start All Programs Recovery Manager Recovery ManagerReinstalling software programs and drivers Reinstalling preinstalled programs and driversa. Select Start Control Panel Programs Uninstall a program Select Start All Programs Recovery Manager Recovery Manager Performing a recoveryRecovering from the recovery discs Recovering from the partition on the hard drive4. Click Remove recovery partition, and then click Next Deleting the recovery partition on the hard driveUpdating reinstalled software 2. Select Start All Programs Recovery Manager Recovery ManagerSignal 9 Connector pin assignmentsAudio-out headphone Audio-in microphoneExternal monitor SignalExternal monitor RJ-11 modem 122 Chapter 9 Connector pin assignmentsSignal RJ-45 network SignalRJ-45 network S-Video-out 124 Chapter 9 Connector pin assignmentsSignal Universal Serial Bus SignalUniversal Serial Bus Requirements for all countries and regions 10 Power cord set requirementsApplicable note number Requirements for specific countries and regionsCountry/region Accredited agencyBattery 11 RecyclingDisplay Perform the following steps to disassemble the display assembly 3. Remove the display bezelDisplay 6. Remove the display panel assembly 2 from the display enclosure 7. Turn the display panel assembly upside down130 Chapter 11 Recycling 14. Turn the display panel right-side up 10. Remove the display panel frame 2 from the display panel12. Lift the top edge of the backlight cover 2 and swing it outward 13. Remove the backlight cover16. Turn the display panel upside down 17. Remove the backlight frame from the display panel132 Chapter 11 Recycling 23. Remove the LCD panel 24. Recycle the LCD panel and backlight 18. Remove the backlight from the backlight frame19. Disconnect the display panel cable 1 from the LCD panel 21. Release the LCD panel 3 from the display rear panelIndex memory module compartment ExpressCard assemblyvolume mute Ethernet, product descriptionPage