HP book XE2 manual Removing the CPU and Motherboard

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Using the Phillips screwdriver, remove the three screws (two long screws on top and one short screw on the front left).

Technology Code (DD):

Using a Phillips screwdriver, remove the four screws (two long screws on top, one short screw on the top right, and one short screw on the front left).

Tilt the front of the LED PCA up to detach the two connectors on the bottom.

Lift the PCA out.

Heatsink

LED PCA

CPU module

Modem PCA

Floppy disk drive

CD-ROM drive

Motherboard

Bottom case

Figure 2-11. Removing the CPU and Motherboard

Note: Omnibook XE2-DB shown. Some details differ from Omnibook XE2-DD.

8.Remove the modem PCA (on the right):

Using the Phillips screwdriver, remove the two screws.

2-18 Removal and Replacement

HP OmniBook XE2

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Contents Page Edition History Contents Figures TablesHP OmniBook XE2 Source IntroductionSources of OmniBook Information Address or NumberOmniBook XE2 Features and Operation OmniBook Front ViewOmniBook Bottom View Turning the OmniBook On and Off OmniBook Status LightsActivating Power Modes Checking the Status of the OmniBook Status Lights LED PCAFn Hot Keys Using Fn Hot KeysResetting the OmniBook Hot KeySystem Memory System ResourcesSystem Interrupts 00000 9FFFF A0000 Bffff C0000 Cffff D0000 DbfffSystem Input/Output Addresses 100-3FF DMA ChannelsSpecifications OmniBook XE2 SpecificationsSoftware Security Features Environmental Limits Major ICs Replaceable Module Diagram Internal Design10. Functional Structure Docking portPage Removal Cross-Reference Torque kgfcm Torque lbfin Recommended Screw TorquesScrew Thread Size Required Equipment Removing the BatteryRemoval Procedure Description RAM Board Replacement Part NumbersRemoving a RAM Board Product NumberReleasing the RAM Module Latches Reassembly Notes Part Number Hard Disk Drive Replacement Part NumberRemoving the Hard Disk Drive Exchange Part NumberReplacing Small Parts User-Replaceable Replacement ProcedureReplacing Small Parts Part Feet RAM Module CoverHP Authorized Service Providers Only Removing the FanRemoving the Keyboard Removing the Keyboard Cover and ScrewsInstalling the Keyboard Reassembly Notes Removing the Display Assembly Removing the Display Assembly Reassembly NotesRemoving the LCD Module Removing the LCD Module Reassembly Notes Removing the Top Case Removing the Top Case10. Detaching the Bottom Case Removing the CPU and Motherboard Technology Code DD11. Removing the CPU and Motherboard Storing the Serial Number Electronically Installing a New Serial Number Label Removing Top Case Components Removing Other ComponentsRemoving Display Components Removing Bottom Case ComponentsModem PCA Motherboard RAM Board Removal Procedures LED PCAHP OmniBook XE2 Troubleshooting and Diagnostics Troubleshooting Troubleshooting the ProblemVerifying the Repair Power-On DMI/TopTools Self-Test If installed Suggestions for TroubleshootingScope of Diagnostic Tools Bios SetupStartup Troubleshooting SuggestionsSymptom Repair Center Likely Causes Power/BatteryCall Center Suggestions Repair Center CommentsFloppy drive Call Center Suggestions Touch padSerial/Parallel Miscellaneous Accessories Creating a Diagnostic Floppy Disk Diagnostic ToolsOmniBook Diagnostic Program Running the Diagnostic Test EnterOmniBook Diagnostic Error Codes Code Suggestions System TestsHard Disk Tests SMBus Tests Power-On Self-Test IR Tests FIR enabled, undockedBeep Codes Post Terminal-Error Beep CodesPost Messages Post Description02B0 Diskette drive a error 02B1 Diskette drive B error Press F1 to resume, F2 to Setup, F3 for previous Message DescriptionUsing the DMI Interface Installing the DMI PackageUninstalling the DMI Package Desktop Management Interface DMIContents of the DMI Package Bios Setup Menus and Parameters Bios Setup UtilityRunning the Bios Setup Utility Power APM Menu Security MenuBoot Menu Exit MenuPage Exploded View Except Display Components Exploded View Display Components Exploded View Motherboard Components Description OmniBook XE Replaceable Parts HP Part NumberHP Exchange Part Number Technology CodeLCD CVR, ADI 12 TFT LCD CVR, CPT 14 TFT DC/DD PCA, NO-MODEM Layer Accessory Replaceable Parts Cover, Label Protect Order FromQuanta Part Number Order From Quanta Description Part Number Order From Quanta Part Number Reference Quanta Part Number LCD BKT, CPT 14 TFT DC/DD/DE DOOR, RAMLCD CVR, CPT 14 TFT LCD Bezel Password Removal Policy Imperfections Not Allowed Hewlett-Packard Display Quality StatementOmniBook XE LCD Guidelines TFT Type of Imperfection Mechanical Imperfections OmniBook XE Technology Codes DetailsPart Number P F1753-90004