HP BOOK XE4500 manual One-Touch button Problems, Motherboard, Miscellaneous

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Symptom

Call Center:

Repair Center:

Repair Center:

 

Suggestions

Likely Causes

Comments

Wireless

 

 

 

General problems.

Check TCP/IP setup in

Mini-PCI card.

Make sure all cables are

 

Control Panel.

Antenna PCAs.

properly connected to mini-

 

Check SSID, channel, and

Motherboard.

PCI card and motherboard.

 

encryption settings.

 

Check for damaged coaxial

 

 

 

cables or connectors.

One-Touch button

 

 

 

problems

 

 

 

Buttons not working

Make sure correct

Keyboard cover.

 

properly.

applications are associated

Switchboard PCA.

 

 

with buttons in One-Touch

Motherboard.

 

 

tab of Keyboard in Control

 

 

 

 

 

Panel.

 

 

On-screen display

Make sure Onscreen Display

 

 

does not appear

is enabled in One-Touch tab

 

 

when button is

of Keyboard in Control Panel.

 

 

pressed.

 

 

 

PCMCIA

 

 

 

General problems.

Restart notebook.

PCMCIA socket.

Using a flashlight, look for

 

Try card in another computer.

Motherboard.

bent pins inside the PCMCIA

 

If card requires an IRQ, make

 

socket.

 

 

For model XE4500, if only

 

sure one is available.

 

 

In Device Manager, refresh

 

one slot is affected, replace

 

 

PCMCIA socket. If both slots

 

device list and check for

 

 

 

are affected, replace

 

conflicts.

 

 

 

motherboard.

 

Download current drivers

 

 

 

 

 

from card manufacturer’s

 

 

 

web site.

 

 

AC adapter

 

 

 

Does not power

Make sure AC adapter has

AC adapter.

AC adapter cannot be

notebook.

correct power rating.

Motherboard.

repaired and must be

 

Try another AC adapter, if

 

replaced.

 

available.

 

 

Motherboard

 

 

 

 

 

 

 

Evidence of spilled

 

 

Declared to be caused by

liquid.

 

 

customer abuse.

Bent or broken

 

 

Declared to be caused by

connectors, or burnt

 

 

customer abuse.

component.

 

 

 

Motherboard

 

 

Declared to be caused by

cracked.

 

 

customer abuse.

Miscellaneous

 

 

 

Clock loses time

Plug in AC adapter for 24

CMOS battery.

Charge CMOS battery.

 

hours to charge CMOS

Motherboard.

 

 

battery.

 

 

Notebook gets

Always set notebook on a flat

Heatsink.

Check heatsink for damage

abnormally hot.

surface, so air can flow freely

 

or proper fan operation.

 

around and underneath it

 

Check thermal contact

 

Make sure air vents are not

 

between CPU and heatsink.

 

blocked.

 

Replace thermal pad if

 

Games and other programs

 

needed.

 

that drive CPU usage toward

 

 

 

100% can contribute.

 

 

HP Omnibook XE4100/XE4500

Troubleshooting and Diagnostics 3-15

Image 79
Contents HP Omnibook XE4100 HP Omnibook XE4500 Edition History Contents Replaceable Parts Reference Information Figures Tables Source Address or Number Comments IntroductionPage Omnibook XE4100/XE4500 Notebooks Product InformationProduct Comparisons Omnibook XE4100/XE4500- Front View FeaturesOmnibook XE4100/XE4500- Back View Omnibook XE4100/XE4500- Bottom View Operation Activating Power ModesTurning the Notebook On and Off Main Status Lights front of notebook Checking the Status of the NotebookKeyboard Status Lights Fn Hot Keys Using Fn Hot KeysHot Key Effect Resetting the Notebook Resetting the NotebookOmnibook X4100 and XE4500 Specifications SpecificationsKeyboard Wireless LANSecurity Features Audio SystemMajor ICs Omnibook XE4500 Omnibook XE4100, XE4500 Accessories Internal Design Replaceable Module DiagramFunctional Structure Description Page Removal Cross-Reference Removal and ReplacementRecommended Screw Torque Values Required EquipmentScrew Thread Size Torque cm-kgf Torque in-lbf Disassembly Flow Disassembly FlowchartRemoval Procedure Removing the BatteryRemoving a Sdram Module Removing an Sdram Module Reassembly NotesRemoving the Mini-PCI Card Reassembly Notes Removing the Wireless LAN Mini-PCI CardRemoving the Hard Disk Drive Removing the Hard Disk DriveRemoving the Hard Disk Drive Tray Recovering the Factory SoftwareReplacing Small Parts User-Replaceable Replacing Small PartsRemoving the Keyboard Cover Removing the Keyboard Cover Reassembly Note Removing the Speaker Assembly Removing the Speaker AssemblyRemoving the Keyboard Removing the Keyboard User-Replaceable Removing the Switchboard PCA11. Removing the CD/DVD Drive Removing the CD/DVD DriveHP Authorized Service Providers Only Removing the Display Assembly12. Removing the Display Assembly Reassembly Notes Removing the Top Case 13. Removing the Top Case Removing the Floppy Drive 14. Removing the Floppy Drive Reassembly Notes Removing the Infrared I/R PCA 15. Removing the I/R PCA 16. Removing the Heatsink with Fan Removing the Heatsink with FanReassembly Notes 17. Removing the CPU Module Removing the CPU ModuleReassembly Notes Removing the Motherboard 18. Removing the Motherboard Reassembly Procedure Wireless Models OnlyPage Replacing Components on a Bottom Case Installing a New Serial Number Label21. Removing a Pcmcia Door 20. Replacing the Antennas Replacing a Pcmcia DoorUsing e-DiagTools for Windows Repairing the Bios IC22. Boot-Block Jumper Using a Bios Floppy DiskRemoving Omnibook XE4100/XE4500 Components Removing Other ComponentsPCA, switchboard Component Removal Procedure Additional Steps Guide, HDDPanel, wireless Antennas wirelessASP Support Options Support by Authorized Service ProvidersSerial Number Label ASP Support Status Basic Troubleshooting Steps TroubleshootingChecking for Customer Abuse Troubleshooting the ProblemVerifying the Repair Scope of Diagnostic Tools Suggestions for TroubleshootingStartup Troubleshooting SuggestionsPower Standby/resume Display Use Recovery CDs to Keyboard Touch pad Serial/Parallel/USB Infrared Motherboard One-Touch button ProblemsMiscellaneous Accessories Diagtools Diagnostic Program Diagnostic ToolsUpdating e-Diagtools Running e-Diagtools Interpreting the Results Post Terminal-Error Beep Codes Power-On Self-TestTest 8742 Keyboard Controller on motherboard Build Mptable for multi-processor boards Message Description Post Messages02F4 Eisa Cmos not writeable Sycard PCCtest 450/460 PC Card Optional Sycard PCCtest CommandsWindows Management Instrumentation WMI Installing the WMI PackageUsing WMI Uninstalling the WMI PackageMain Menu Description Default Bios Setup UtilityRunning the Bios Setup Utility Bios Setup Menus and ParametersBoot Menu Description Default Updating the Notebook’s BiosSystem Devices Menu Description Default Security Menu Description DefaultReplaceable Parts Exploded View Omnibook Replaceable Parts Replaceable Parts HP Omnibook XE4100/XE4500 HP Omnibook XE4100/XE4500 Replaceable Parts Part Number Reference Accessory Replaceable PartsHP Omnibook XE4100/XE4500 Replaceable Parts Replaceable Parts HP Omnibook XE4100/XE4500 HP Omnibook XE4100/XE4500 Replaceable Parts Replaceable Parts HP Omnibook XE4100/XE4500 HP Omnibook XE4100/XE4500 Replaceable Parts Page Reference Information Password Removal PolicyHewlett-Packard Display Quality Statement Mechanical Imperfections Omnibook XE4100/XE4500 LCD GuidelinesService Notes and Obsolete Parts Page Part Number F4640-90024