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HP OmniBook 4100/4150 iii
Contents
1.
Product Information ......................................................................................................1-1
Features and Operation................................................................................................................. 1-3
Turning the OmniBook On and Off....................................................................................... 1-4
Checking the Status of the OmniBook................................................................................... 1-5
Using Fn Hot Keys................................................................................................................. 1-6
Resetting the OmniBook........................................................................................................ 1-6
System Resources .................................................................................................................. 1-7
Specifications................................................................................................................................ 1-9
Internal Design............................................................................................................................ 1-14
Removal and Replacement ............................................................................................2-1
Removing the Battery or Plug-In Module (User-Replaceable)..................................................... 2-3
Removing a RAM Board (User-Replaceable)............................................................................. 2-4
Removing the Hard Disk Drive (User-Replaceable).................................................................... 2-5
Replacing Small Parts (User-Replaceable)................................................................................... 2-8
Removing the Keyboard (HP Authorized Service Providers Only) ............................................. 2-9
Removing the Display Assembly (HP Authorized Service Providers Only).............................. 2-11
Removing the LCD Module (HP Authorized Service Providers Only)...................................... 2-13
Removing the Top Case (HP Authorized Service Providers Only)............................................ 2-16
Removing the CPU Module (HP Authorized Service Providers Only)...................................... 2-19
Removing the Motherboard or Bottom Case (HP Authorized Service Providers Only)............ 2-24
Removing or Repairing the BIOS IC (HP Authorized Service Providers Only)........................ 2-29
Removing Other Components (HP Authorized Service Providers Only)................................... 2-31
Troubleshooting and Diagnostics..................................................................................3-1
Troubleshooting............................................................................................................................ 3-2
Troubleshooting the Problem................................................................................................. 3-2
Verifying the Repair .............................................................................................................. 3-3
Suggestions for Troubleshooting........................................................................................... 3-4
Diagnostic Tools......................................................................................................................... 3-13
OmniBook Diagnostic Program........................................................................................... 3-13
Power-On Self-Test ............................................................................................................. 3-20
Sycard PCCtest 450 CardBus Card (Optional).................................................................... 3-23
Desktop Management Interface (DMI)................................................................................ 3-24
BIOS Setup Utility............................................................................................................... 3-26
Replaceable Parts ...........................................................................................................4-1
Reference Information...................................................................................................5-1
Password Removal Policy ............................................................................................................ 5-1
Hewlett-Packard Display Quality Statement ................................................................................ 5-2
Service Notes and Obsolete Parts................................................................................................. 5-6