Figures

Figure 1-1. OmniBook - Front View ....................................................................................................

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Figure 1-2. OmniBook - Side View .....................................................................................................

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Figure 1-3. OmniBook - Rear View .....................................................................................................

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Figure 1-4. Replaceable Module Diagram .........................................................................................

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Figure 2-1. Removing the Battery or Plug-In Module..........................................................................

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Figure 2-2. Removing a RAM Board ...................................................................................................

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Figure 2-3. Removing the Hard Disk Drive .........................................................................................

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Figure 2-4. Installing a Hard Drive in the Cover..................................................................................

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Figure 2-5. Removing the Keyboard ....................................................................................................

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Figure 2-6. Removing the Display .....................................................................................................

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Figure 2-7. Removing the LCD Module ............................................................................................

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Figure 2-8. Removing the Top Case...................................................................................................

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Figure 2-9. Removing the CPU (OmniBook 4150†)..........................................................................

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Figure 2-10. Inserting the CPU (OmniBook 4100/4150†).................................................................

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Figure 2-11. Positioning Thermal Pads ..............................................................................................

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Figure 2-12. Removing the Motherboard ...........................................................................................

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Figure 2-13. Installing Docking Doors and Module Latch.................................................................

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Figure 2-14. Example of Serial Number Label ..................................................................................

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Figure 2-15. Removing the BIOS IC..................................................................................................

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Figure 2-16. Boot-Block Jumper........................................................................................................

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Figure 3-1. Basic Troubleshooting Steps .............................................................................................

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Figure 3-2. OmniBook Diagnostic Screens — Basic and Advanced .................................................

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Figure 3-3. Serial and Parallel Loopback Connectors ........................................................................

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Figure 4-1. Exploded View ..................................................................................................................

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Figure 4-2. Display Components..........................................................................................................

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Figure 4-3. Motherboard Components .................................................................................................

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Tables

Table 1-1. Product Comparisons ..........................................................................................................

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Table 1-2. OmniBook 4100/4150 Series Models .................................................................................

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Table 1-3. Activating Power Modes.....................................................................................................

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Table 1-4. Main Status Lights (LED Strip Cable)................................................................................

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Table 1-5. Keyboard Status Lights (VGA PCA or Motherboard)........................................................

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Table 1-6. Fn Hot Keys ........................................................................................................................

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Table 1-7. System Interrupts ................................................................................................................

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Table 1-8. System Memory ..................................................................................................................

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Table 1-9. System Input/Output Addresses (100-3FF).........................................................................

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Table 1-10. DMA Channels .................................................................................................................

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Table 1-11. OmniBook 4100/4150 Series Specifications ....................................................................

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Table 1-12. OmniBook 4100/4150 Series Accessories......................................................................

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Table 1-13. Functional Structure ........................................................................................................

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Table 2-1. Removal Cross-Reference...................................................................................................

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Table 2-2. Required Equipment ...........................................................................................................

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Table 2-3. Recommended Screw Torques............................................................................................

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Table 2-4. RAM Board Replacement Part Numbers............................................................................

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Table 2-5. Hard Disk Drive Replacement Part Numbers .....................................................................

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Table 2-6. Replacing Small Parts (User-Replaceable) .........................................................................

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Table 2-7. Display Component Compatibility....................................................................................

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Table 2-8. CPU Component Compatibility ........................................................................................

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iv

HP OmniBook 4100/4150