HP omnibook 4000 Service Manual
___________
3
Table of Contents
Table of Figures ................................................................................................. 5
OmniBook Product Comparisons ....................................................................... 6
OmniBook Product Comparisons ....................................................................... 6
Size Closed................................................................................................... 6
Weight .......................................................................................................... 6
Weight .......................................................................................................... 6
OmniBook 4000 Series: Product Features........................................................ 10
Description .................................................................................................. 10
Models ........................................................................................................ 10
Accessories................................................................................................. 11
What comes in the box ............................................................................... 11
Microprocessor............................................................................................ 11
Bus Architecture.......................................................................................... 11
Memory....................................................................................................... 12
Mass storage............................................................................................... 12
Flexible disk drive ....................................................................................... 12
Built-in I/O................................................................................................... 12
Display/video .............................................................................................. 13
TFT Display Quality .................................................................................... 13
User interface.............................................................................................. 14
Power.......................................................................................................... 14
External battery charger .............................................................................. 15
Automobile adapter ..................................................................................... 15
NiMH battery pack....................................................................................... 15
AC adapter.................................................................................................. 15
Accessory Slots........................................................................................... 15
Audio Systems ............................................................................................ 15
Operating environment................................................................................ 16
Storage environment................................................................................... 16
Environmental Testing ................................................................................ 16
BIOS ........................................................................................................... 16
Software and Operating System.................................................................. 16
Supported Operating Systems..................................................................... 17
Security....................................................................................................... 17
Password Decode ....................................................................................... 17
Password Decode Policy ............................................................................. 18
Models ........................................................................................................ 10
Accessories................................................................................................. 11
What comes in the box ............................................................................... 11
Microprocessor............................................................................................ 11
Bus Architecture.......................................................................................... 11
Memory....................................................................................................... 12
Mass storage............................................................................................... 12
Flexible disk drive ....................................................................................... 12
Built-in I/O................................................................................................... 12
Display/video .............................................................................................. 13
TFT Display Quality .................................................................................... 13
User interface.............................................................................................. 14
Power.......................................................................................................... 14
External battery charger .............................................................................. 15
Automobile adapter ..................................................................................... 15
NiMH battery pack....................................................................................... 15
AC adapter.................................................................................................. 15
Accessory Slots........................................................................................... 15
Audio Systems ............................................................................................ 15
Operating environment................................................................................ 16
Storage environment................................................................................... 16
Environmental Testing ................................................................................ 16
BIOS ........................................................................................................... 16
Software and Operating System.................................................................. 16
Supported Operating Systems..................................................................... 17
Security....................................................................................................... 17
Password Decode ....................................................................................... 17
Password Decode Policy ............................................................................. 18
Notebook Hardware Structure .......................................................................... 19
Field Replaceable Assemblies..................................................................... 19
Installing memory (End User Replaceable).................................................. 19
Battery Module and Floppy Disk Drive Module (End User Replaceable) ...... 20
Hard Disk Drive (End User Replaceable)..................................................... 21
Small parts (End User Replaceable)............................................................ 22
Icon Assembly and Display Module (HP Authorized Support Providers Only)23
Palm Rest Assembly and Track Ball Assembly (HP Authorized Support
Providers Only) ........................................................................................... 26
Keyboard Assembly (HP Authorized Support Providers Only) ..................... 28
Power Board (PCA Assy PK-DC) (HP Authorized Support Providers Only) . 30
Upper Case, Sound Board (PCB Assy PK-688/PK-AUD), and PCA Display
Connect PK-LSP (HP Authorized Support Providers Only) .......................... 31
Keyboard Grounding Plate, CPU, and System Board (HP Authorized Service
Providers Only) ........................................................................................... 33
Enhanced Port Replicator (Exchange Assembly)......................................... 35
Troubleshooting Tips:.................................................................................. 35
Installing memory (End User Replaceable).................................................. 19
Battery Module and Floppy Disk Drive Module (End User Replaceable) ...... 20
Hard Disk Drive (End User Replaceable)..................................................... 21
Small parts (End User Replaceable)............................................................ 22
Icon Assembly and Display Module (HP Authorized Support Providers Only)23
Palm Rest Assembly and Track Ball Assembly (HP Authorized Support
Providers Only) ........................................................................................... 26
Keyboard Assembly (HP Authorized Support Providers Only) ..................... 28
Power Board (PCA Assy PK-DC) (HP Authorized Support Providers Only) . 30
Upper Case, Sound Board (PCB Assy PK-688/PK-AUD), and PCA Display
Connect PK-LSP (HP Authorized Support Providers Only) .......................... 31
Keyboard Grounding Plate, CPU, and System Board (HP Authorized Service
Providers Only) ........................................................................................... 33
Enhanced Port Replicator (Exchange Assembly)......................................... 35
Troubleshooting Tips:.................................................................................. 35