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HP OmniBook 900 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............................................................................................................................ 1-13

2. Removal and Replacement........................................................................................2-1

Removing the Battery (User-Replaceable)................................................................................... 2-3

Removing a RAM Board (User-Replaceable).............................................................................. 2-5

Removing the Hard Disk Drive (User-Replaceable).................................................................... 2-6

Replacing Small Parts (User-Replaceable)................................................................................... 2-9

Removing the LCD Module (HP Authorized Service Providers Only)...................................... 2-10

Removing the Keyboard (HP Authorized Service Providers Only) ........................................... 2-12

Removing the CPU Module (HP Authorized Service Providers Only)...................................... 2-14

Removing the Display Assembly (HP Authorized Service Providers Only).............................. 2-16

Removing the Top Case (HP Authorized Service Providers Only)............................................ 2-18

Removing the Motherboard or Bottom Case (HP Authorized Service Providers Only)............ 2-20

Removing the BIOS IC (HP Authorized Service Providers Only)............................................. 2-24

Removing Other Components (HP Authorized Service Providers Only)................................... 2-26

3. 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......................................................................................................................... 3-12

OmniBook Diagnostic Program........................................................................................... 3-12

Power-On Self-Test ............................................................................................................. 3-18

Sycard PCCtest 450 CardBus Card (Optional).................................................................... 3-21

Desktop Management Interface (DMI)................................................................................ 3-22

BIOS Setup Utility............................................................................................................... 3-24

4. Replaceable Parts.......................................................................................................4-1

5. Reference Information...............................................................................................5-1

Password Removal Policy ............................................................................................................ 5-1

Hewlett-Packard Display Quality Statement ................................................................................ 5-2

Obsolete Parts............................................................................................................................... 5-5

HP OmniBook 900 Service Manual

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