HP omnibook xt1000 Service Manual

Page of 105
HP Pavilion zt1100/xz100 Omnibook xt1000 
 
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Contents 
Product Information ......................................................................................................1-1 
Technology Codes.........................................................................................................................1-2 
Features .........................................................................................................................................1-3 
Operation.......................................................................................................................................1-6 
Turning the Notebook On and Off .........................................................................................1-6 
Checking the Notebook’s Status ............................................................................................1-7 
Using Fn Hot Keys .................................................................................................................1-8 
Resetting the Notebook ..........................................................................................................1-9 
Using the CD or DVD Player (selected models)..................................................................1-10 
Specifications ..............................................................................................................................1-11 
Hardware Specifications.......................................................................................................1-11 
Internal Design ............................................................................................................................1-14 
Removal and Replacement ............................................................................................2-1 
Disassembly Flowchart..................................................................................................................2-2 
Removing the Battery (User-Replaceable)....................................................................................2-4 
Removing a Plug-In Module (User-Replaceable) .........................................................................2-5 
Removing the Hard Disk Drive (User-Replaceable).....................................................................2-6 
Recovering and Reinstalling Software ...................................................................................2-8 
Removing the Keyboard Cover (User-Replaceable) .....................................................................2-9 
Removing the Keyboard (User-Replaceable)..............................................................................2-11 
Removing an SDRAM Module (User-Replaceable)...................................................................2-13 
Removing an Expansion SDRAM Module ..........................................................................2-13 
Removing the System SDRAM Module ..............................................................................2-14 
Replacing Small Parts (User-Replaceable) .................................................................................2-15 
Removing the Mini-PCI Card (HP Authorized Service Providers Only)....................................2-16 
Removing the Display Assembly (HP Authorized Service Providers Only) ..............................2-18 
Removing Display Assembly Components (HP Authorized Service Providers Only) ...............2-20 
Removing the Fan and Heatsink (HP Authorized Service Providers Only)................................2-22 
Removing the CPU Module (HP Authorized Service Providers Only) ......................................2-25 
Removing the Top Case (HP Authorized Service Providers Only) ............................................2-27 
Removing the Hinge Saddles (HP Authorized Service Providers Only) ....................................2-30 
Removing the Motherboard or Bottom Case (HP Authorized Service Providers Only).............2-32 
Reinstalling the Motherboard ...............................................................................................2-34 
Replacing the Bottom Case ..................................................................................................2-35 
Removing Notebook Components (HP Authorized Service Providers Only) ............................2-37 
Troubleshooting and Diagnostics..................................................................................3-1 
Troubleshooting ............................................................................................................................3-2 
Checking for Customer Abuse ...............................................................................................3-3 
Troubleshooting the Problem .................................................................................................3-4 
Verifying the Repair ...............................................................................................................3-4 
Suggestions for Troubleshooting............................................................................................3-5 
Diagnostic Tools .........................................................................................................................3-22 
e-Diagtools Diagnostic Program ..........................................................................................3-22 
Power-On Self-Test ..............................................................................................................3-25 
Sycard PCCtest 450/460 CardBus Card (Optional) .............................................................3-26 
BIOS Configuration Utility ..................................................................................................3-27