HP BOOK XE3 manual Functional Structure, Docking port, Components Used, Component Roles

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Table 1-1. Functional Structure

Function

Bootup

Processor

Memory

Power

Display

Hard disk

Floppy drive

Keyboard

Touch pad

Audio

Status

Serial

Parallel

Infrared

PS/2 port

USB

Docking port

PCMCIA

Components Used

CPU module Motherboard Floppy disk module Hard disk drive

CPU module

Motherboard

Motherboard SDRAM module Video PCA

Battery

Motherboard

Switchboard PCA AC adapter

Motherboard Display assembly Video PCA

Motherboard Hard disk drive

Motherboard Floppy disk module

Motherboard

Keyboard

Motherboard

Top case

Motherboard

Switchboard PCA Headphone PCA Top case

Motherboard Switchboard PCA CD player PCA

Motherboard

Motherboard

Motherboard

Motherboard

Motherboard

Motherboard

Motherboard PCMCIA sockets

Component Roles

Main processor.

Primary system circuitry.

First source of disk-based startup code.

Second source of disk-based startup code.

Main processor, numeric data processor, L1 and L2 cache. Primary system circuitry.

No onboard RAM.

Changeable RAM (2 slots).

Video RAM.

Power storage.

Power control circuitry, AC adapter socket, lid switch, system-off switch, power supply.

Power button, standby button. AC-to-DC converter.

Video controller.

Display output, backlight, power converter for backlight.

Display drivers, LVDS processing, display/graphics controller, video RAM.

Hard disk controller.

Hard disk mechanism.

I/O controller, floppy connector.

Floppy disk mechanism.

Keyboard controller, keyboard BIOS.

Key switches.

Keyboard BIOS.

Touch pad sensor, click buttons, controller (PS/2 output).

Audio controller, audio decoder, speaker amplifier, external microphone jack.

Microphone. Earphone amplifier. Speakers.

LED circuitry, keyboard controller.

Status LEDs.

CD-ROM/DVD status display.

I/O controller, serial connector.

I/O controller, parallel connector.

I/O controller, infrared transmitter/receiver.

Keyboard controller, PS/2 connector.

Bus controller, USB connectors.

Docking logic, docking connector.

PCMCIA controller.

PCMCIA connectors.

HP OmniBook XE3

Product Information 1-19

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Contents Page Edition History Contents Troubleshooting and Diagnostics Figures Tables Comments IntroductionSource Address or NumberPage Product OmniBook XE3 Series ModelsTechnology Codes Technology code Product nameDetails Top/Right View FeaturesFront View Bottom View Activating Power Modes OperationTurning the Notebook On and Off Status Lights Checking the Notebook’s StatusCaps Lock IndicatorMeaning Power status Battery statusEffect Using Fn Hot KeysFn Hot Keys Hot KeyResetting the Notebook Resetting the NotebookMultimedia Buttons Using the CD-ROM or DVD PlayerPower Mass Storage SpecificationsHardware Specifications XE3 Series Hardware SpecificationsModem Options KeyboardOperating Software Applications Software SpecificationsXE3 Series Software Specifications Mechanical Features Standards Environmental LimitsSystem Resources System InterruptsSystem Memory DMA Channels System Input/Output Addresses 100-3FFXE3 Series Accessories Internal Design Replaceable Module DiagramComponent Roles Functional StructureDocking port Components UsedPage Removal Cross-Reference Disassembly Flow Disassembly FlowchartTorque cm-kgf Torque in-lbf Required EquipmentRecommended Screw Torques Screw Thread SizeRemoval Procedure Removing the BatteryRemoving the Sdram Cover Removing an Sdram ModulePull the module out of the connector Removing the Mini-PCI PCA Removing the Mini-PCI Card Reassembly Notes Removing the Keyboard Cover Retaining Screws Removing the Keyboard Cover with Hinge CoversRemoving the Keyboard Cover Reassembly Notes Loosening the Keyboard Retaining Screws Removing the KeyboardDisconnecting the Keyboard Cable Reassembly Notes 10. Removing the Hard Disk Drive Removing the Hard Disk Drive Assembly11. Removing the Hard Disk Carrier To recover the factory software installation Recovering and Reinstalling SoftwareReplacement Procedure Replacing Small PartsReplacing Small Parts User-Replaceable HP Authorized Service Providers Only Removing the Display Assembly12. Removing the Display Reassembly Notes Model Installing a New Display Assembly14. Removing the Top Case Retaining Screws Removing the Top CaseRelease the CD player PCA cable from the motherboard 16. Removing the CD Player PCA Removing the CD Player PCA17. Removing the Hinge Saddle Retaining Screws Removing the Hinge Saddle Set18. Removing the Hinge Saddle Reassembly Notes Removing the Video PCA 19. Removing the Video PCA Reassembly Notes Removing the Heatsink Assembly with Fan 20. Removing the Heatsink Assembly Reassembly Notes Removing the CPU Module 21. Removing the CPU Module Reassembly Notes Removing the Floppy Disk Drive 22. Removing the Floppy Disk Drive Reassembly Notes Removing the CD-ROM/DVD Drive 23. Removing the CD-ROM/DVD Drive Reassembly NotesRemoving the Motherboard or Bottom Case When Installing a New MotherboardRemoval Procedure 24. Removing the Motherboard Reassembly Procedure Reinstalling the Motherboard Replacing the Bottom Case Installation Procedure27. Example of Serial Number Label Removing Notebook Components Removing Notebook ComponentsAdditional Steps HP OmniBook XE3 Removal and Replacement Removal and Replacement HP OmniBook XE3 HP OmniBook XE3 Troubleshooting and Diagnostics Basic Troubleshooting Steps TroubleshootingVerifying the Repair Troubleshooting the ProblemScope of Diagnostic Tools Suggestions for TroubleshootingTroubleshooting Suggestions SymptomStartup Repair Center Comments Power/BatteryCall Center Suggestions Repair Center Likely CausesDisplay Call Center Suggestions White display Erratic display CD-ROM/DVD Symptom Floppy driveMouse Symptom Touch padModem One-Touch button problems LAN/Network Miscellaneous Symptom PC cardSymptom Call Center Suggestions Symptom Port replicator Diagnostic Tools DiagTools Diagnostic ProgramUpdating DiagTools Running DiagTools EnterSerial and Parallel Loopback Connectors Interpreting the Results DiagTools Error CodesFloppy Disk Tests Smbus Tests Code Power-On Self-Test Post Terminal-Error Beep CodesBeep Codes Post Description Message Post MessagesFailing Bits nnnn Message DescriptionSlot Sycard PCCtest CommandsSycard PCCtest 450 CardBus Card Optional XE3/N5000 Technology code GCInstalling the DMI Package Contents of the DMI PackageDesktop Management Interface DMI Using the DMI Interface Uninstalling the DMI PackageDescription of DMI Default Bios Setup UtilityRunning the Bios Setup Utility Bios Setup Menus and ParametersSecurity Menu System Devices MenuExit Menu Updating the Notebook’s BiosPower Menu Boot MenuHP OmniBook XE3 Replaceable Parts Exploded View Description Part Number Exchange User Repl Replaceable PartsDescription Part Number Exchange Part NumberUser Repl Accessory Replaceable Parts Part Number Reference F2111-69062 F2111-69075 F2111-69076 Exchange Part Number Description Password Removal Policy Hewlett-Packard Display Quality Statement Imperfections Not Allowed XE3 TFT LCD Guidelines 12.1-in SVGA, 13.3/14.1/15.0-in XGAType of Imperfection Electrical Imperfections Mechanical ImperfectionsService Notes Page Qjolvk 3ULQWHGLQ7DLZDQ