Manuals / HP / Computer Equipment / Laptop

HP B1268TU Turn the display panel upside down, Remove the backlight frame from the display panel

Models: B1225TU B1205VU B1283TU B1227TU

1 146

Download 146 pages 39.46 Kb

Page 140

Image 140

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 mercury. Exercise caution when removing and handling the backlight to avoid damaging this component and causing exposure to the mercury.

17. Remove the backlight frame from the display panel.

132 Chapter 11 Recycling

Page 140

Image 140

HP B1268TU, B1201VU, B1200 Turn the display panel upside down, Remove the backlight frame from the display panel, Recycling

Contents

Maintenance and Service Guide Compaq Presario B1200 Notebook PCCopyright 2007 Hewlett-Packard Development Company, L.P Safety warning notice iv Safety warning notice Table of contents Removal and replacement procedures1 Product description 2 External component identification Illustrated parts catalogScrew listing Setup UtilitySpecifications 8 Backup and Recovery 9 Connector pin assignmentsPower cord set requirements RecyclingPage Description 1 Product descriptionCategory Description 2 Chapter 1 Product descriptionCategory Description Integrated personal area network PAN options by way of BluetoothCategory Serviceability 4 Chapter 1 Product descriptionCategory Description2 External component identification Display componentsComponent DescriptionTop components Pointing devicesComponent FunctionButtons Control Panel System and MaintenancePower Options ComponentKeys ComponentFunction esc keyDescription LightsComponent Blinking The volume scroll zone is being used to decrease 10 Chapter 2 External component identificationComponent DescriptionFront components Produces sound when connected to optional powered stereoComponent FunctionLeft-side components 12 Chapter 2 External component identificationComponent FunctionRight-side components ComponentFunction Connects an optional S-Video device such as a televisionBottom components 14 Chapter 2 External component identificationComponent Function3 Illustrated parts catalog Serial number locationComputer major components 16 Chapter 3 Illustrated parts catalogRTC battery Speaker assemblyBluetooth module Description18 Chapter 3 Illustrated parts catalog DescriptionSpare part numberDescription Spare partnumber Broadcom 802.11a/b/g WLAN modules20 Chapter 3 Illustrated parts catalog Item DescriptionSpare part numberCable Kit Item DescriptionSpare part number Cable KitPlastics Kit Item DescriptionSpare part number Plastics KitMass storage devices Item DescriptionSpare part number DescriptionMiscellaneous parts 24 Chapter 3 Illustrated parts catalogDescription Spare part numberSequential part number listing Spare part Description number26 Chapter 3 Illustrated parts catalog Spare part Description numberSequential part number listing Spare partDescription number28 Chapter 3 Illustrated parts catalog Spare partDescription number4 Removal and replacement procedures Preliminary replacement requirementsService considerations Tools requiredCables and connectors Drive handlingGrounding guidelines Electrostatic discharge damagePackaging and transporting guidelines Workstation guidelinesVoltage protection level Equipment guidelinesMaterial Unknown user password Component replacement procedures Serial numberComputer feet 36 Chapter 4 Removal and replacement proceduresBattery Camera module 8. Remove the camera module and bracket Component replacement procedures7. Disconnect the camera module cable 2 from the camera module 10. Remove the camera module bracket 2 from the camera module Reverse this procedure to reassemble and install the camera module40 Chapter 4 Removal and replacement procedures Hard drive Reverse this procedure to reassemble and install the hard drive 42 Chapter 4 Removal and replacement procedures6. Remove the hard drive 4 from the hard drive bay 8. Lift the bracket 2 straight up to remove it from the hard driveMemory module Reverse this procedure to install a memory module 44 Chapter 4 Removal and replacement proceduresSpare part number WLAN moduleDescription 4. Remove the battery see Battery on page Remove the WLAN module 46 Chapter 4 Removal and replacement proceduresBefore removing the WLAN module, follow these steps 2. Disconnect all external devices connected to the computerReverse this procedure to install the WLAN module Component replacement proceduresOptical drive 7. Remove the optical drive bracket Reverse this procedure to reassemble and install an optical driveComponent replacement procedures Keyboard 8. Remove the keyboard Reverse this procedure to install the keyboard Component replacement proceduresSwitch cover 6. Remove the switch cover Reverse this procedure to install the switch coverComponent replacement procedures 5. Disconnect the LED board cable 1 from the system boardDisplay assembly 9. Lift the display assembly 2 straight up and remove it Component replacement procedures5. Disconnect the display panel cable 1 from the system board 6. Disconnect the camera cable 2 from the system board56 Chapter 4 Removal and replacement procedures Component replacement procedures 17. Remove the display panel 2 from the display enclosureReverse this procedure to reassemble and install the display assembly 58 Chapter 4 Removal and replacement proceduresd. Switch cover see Switch cover on page e. Display assembly see Display assembly on pageTop cover a. Hard drive see Hard drive on page60 Chapter 4 Removal and replacement procedures 2. Remove the following2 Seven Phillips PM2.5×7.0 screws 3 Three Phillips PM2.0×3.0 screws 3. Turn the computer right-side up, with the front toward you7. Lift the top cover 3 straight up and remove it Reverse this procedure to install the top coverComponent replacement procedures RTC battery f. Top cover see Top cover on paged. Switch cover see Switch cover on page e. Display assembly see Display assembly on pageComponent replacement procedures 2. Remove the RTC batteryReverse this procedure to install the RTC battery Front LED board d. Switch cover see Switch cover on pagee. Display assembly see Display assembly on page a. Hard drive see Hard drive on pageBluetooth module d. Switch cover see Switch cover on pagea. Hard drive see Hard drive on page b. Optical drive see Optical drive on pagef. Top cover see Top cover on page Speaker assemblye. Display assembly see Display assembly on page a. Hard drive see Hard drive on page 4. Remove the battery see Battery on paged. Switch cover see Switch cover on page g. Bluetooth module see Bluetooth module on page Microphoned. Switch cover see Switch cover on page e. Display assembly see Display assembly on pageExpressCard assembly see ExpressCard assembly on page System boardMemory module see Memory module on page WLAN module see WLAN module on pageReverse this procedure to install the system board 70 Chapter 4 Removal and replacement proceduresExpressCard assembly h. System board see System board on paged. Switch cover see Switch cover on page e. Display assembly see Display assembly on page4. Remove the ExpressCard assembly from the system board Reverse this procedure to install the ExpressCard assembly72 Chapter 4 Removal and replacement procedures 3. Turn the system board right-side up, with the left side toward youModem module d. Switch cover see Switch cover on pagee. Display assembly see Display assembly on page g. Bluetooth module see Bluetooth module on page74 Chapter 4 Removal and replacement procedures 4. Remove the modem module and modem module cabled. Switch cover see Switch cover on page e. Display assembly see Display assembly on pageg. Bluetooth module see Bluetooth module on page a. Hard drive see Hard drive on page4. Remove the fan 3 from the heat sink Reverse this procedure to install the fan76 Chapter 4 Removal and replacement procedures Heat sink h. System board see System board on page i. Fan see Fan on paged. Switch cover see Switch cover on page e. Display assembly see Display assembly on page3. Remove the heat sink 3 by lifting it straight up Reverse this procedure to install the heat sink78 Chapter 4 Removal and replacement procedures Processor d. Switch cover see Switch cover on pagee. Display assembly see Display assembly on page g. Bluetooth module see Bluetooth module on pagei. Fan see Fan on page j. Heat sink see Heat sink on page Remove the processorChanging the language of the Setup Utility 5 Setup UtilityStarting the Setup Utility Navigating and selecting in the Setup Utility Restoring default settings in the Setup Utility2. Select Exit Load Setup Defaults, and then press enter Displaying system informationUsing advanced Setup Utility features Closing the Setup UtilitySetup Utility menus Main menuSystem Configuration menu Diagnostics menuSecurity menu SelectMetric 6 SpecificationsComputer specifications 12.1-inch, WXGA display specifications 86 Chapter 6 SpecificationsMetric MetricHard drive specifications 200-GB160-GB 120-GBDVD/CD-RW Combo Drive specifications 88 Chapter 6 SpecificationsDVD-ROM Drive System DMA specifications 90 Chapter 6 SpecificationsHardware DMA System functionSystem function System interrupt specificationsHardware IRQ System I/O address specifications 92 Chapter 6 SpecificationsSystem function shipping configuration I/O address hexI/O address hex System I/O address specificationsSystem function shipping configuration System memory map specifications 94 Chapter 6 SpecificationsSize Memory address7 Screw listing Phillips PM2.0×4.0 screw96 Chapter 7 Screw listing Where used 3 screws that secure the fan to the heat sink Phillips PM2.0×4.0 screwWhere used Phillips PM2.0×5.0 captive screwColor QuantityPhillips PM2.5×12.0 captive screw ColorQuantity LengthPhillips PM3.0×4.0 screw ColorQuantity LengthPhillips PM2.5×4.0 screw ColorQuantity Length102 Chapter 7 Screw listing Where used 2 screws that secure the top cover to the base enclosureWhere used 2 screws that secure the modem module to the system board Phillips PM2.5×7.0 screw Where usedColor Quantity104 Chapter 7 Screw listing Where used 3 captive screws that secure the keyboard to the computerWhere used 7 screws that secure the top cover to the base enclosure Where used 2 screws that secure the top cover to the base enclosure Phillips PM2.5×7.0 screwPhillips PM2.0×3.0 screw ColorQuantity LengthPhillips PM2.0×3.0 screw Phillips PM2.5×5.0 screw ColorQuantity LengthTorx T8M2.5×6.0 screw ColorQuantity LengthTorx T8M2.5×5.0 screw ColorQuantity LengthPhillips PM2.5×6.0 screw ColorQuantity LengthPhillips PM2.0×6.0 screw ColorQuantity LengthPhillips PM2.0×6.0 shoulder screw ColorQuantity Length8 Backup and Recovery Recovering system informationWhen to back up Backing up your informationUsing system restore points When to create restore pointsCreate a system restore point 1. Select Start Control Panel System and Maintenance SystemCreating recovery discs Restore to a previous date and time1. Select Start All Programs Recovery Manager Recovery Manager 3. Click Recovery disc creation, and then click Nexta. Select Start Control Panel Programs Uninstall a program Reinstalling software programs and driversReinstalling preinstalled programs and drivers Performing a recovery Recovering from the recovery discsRecovering from the partition on the hard drive Select Start All Programs Recovery Manager Recovery ManagerDeleting the recovery partition on the hard drive Updating reinstalled software2. Select Start All Programs Recovery Manager Recovery Manager 4. Click Remove recovery partition, and then click Next9 Connector pin assignments Audio-out headphoneAudio-in microphone SignalExternal monitor External monitorSignal Signal RJ-11 modem122 Chapter 9 Connector pin assignments RJ-45 network RJ-45 networkSignal Signal S-Video-out124 Chapter 9 Connector pin assignments Universal Serial Bus Universal Serial BusSignal 10 Power cord set requirements Requirements for all countries and regionsRequirements for specific countries and regions Country/regionAccredited agency Applicable note numberDisplay Battery11 Recycling Display Perform the following steps to disassemble the display assembly3. Remove the display bezel 130 Chapter 11 Recycling 6. Remove the display panel assembly 2 from the display enclosure7. Turn the display panel assembly upside down 10. Remove the display panel frame 2 from the display panel 12. Lift the top edge of the backlight cover 2 and swing it outward13. Remove the backlight cover 14. Turn the display panel right-side up132 Chapter 11 Recycling 16. Turn the display panel upside down17. Remove the backlight frame from the display panel 18. Remove the backlight from the backlight frame 19. Disconnect the display panel cable 1 from the LCD panel21. Release the LCD panel 3 from the display rear panel 23. Remove the LCD panel 24. Recycle the LCD panel and backlightIndex ExpressCard assembly volume muteEthernet, product description memory module compartmentPage