HP — Service Manual: HP OmniBook 2100/3000/3100 — Repair & Maintenance (EN)

Figures Figure 1-1. OmniBook - Front View....................................................................................................1-2 Figure 1-2. OmniBook - Side View.....................................................................................................1-2 Figure 1-3. OmniBook - Back View....................................................................................................1-3 Figure 1-4. Replaceable Module Diagram......................................................................................... 1-14 Figure 2-1. Removing the Main Battery ..............................................................................................2-3 Figure 2-2.

Removing a Plug-In Module .............................................................................................2-4 Figure 2-3. Removing the Hard Drive .................................................................................................2-5 Figure 2-4. Installing a Hard Drive in the Case ...................................................................................2-6 Figure 2-5. Removing the RAM Cover................................................................................................2-8 Figure 2-6. Removing a RAM Board...................................................................................................2-8 Figure 2-7.

Removing the Hinge Covers and Icon Window Cover...................................................2-10 Figure 2-8. Removing the Icon PCA and Display Assembly.............................................................2-11 Figure 2-9. Removing the Hinge Covers and Icon Window Cover...................................................2-13 Figure 2-10. Removing the Display Bezel.........................................................................................2-14 Figure 2-11. Removing the 12" LCD Module ...................................................................................2-15 Figure 2-12.

Removing the 13" LCD Module ...................................................................................2-15 Figure 2-13. Removing a 12" Display Case and Display Bracket .....................................................2-17 Figure 2-14. Removing a 13" Display Case and Display Bracket .....................................................2-19 Figure 2-15. Removing the Hinge Covers and Icon Window Cover.................................................2-20 Figure 2-16. Removing the Keyboard................................................................................................2-21 Figure 2-17.

Removing the Heatsink .................................................................................................2-22 Figure 2-18. Removing the Case Screws ...........................................................................................2-23 Figure 2-19. Removing the Top Case ................................................................................................2-24 Figure 2-20. Two Types of CPU Modules and Thermal Kits............................................................2-25 Figure 2-21. Removing the Motherboard...........................................................................................2-26 Figure 2-22.

Installing OmniBook 3000 Regulatory and Serial Labels.............................................2-29 Figure 2-23. Removing a BIOS IC ....................................................................................................2-30 Figure 3-1. Basic Troubleshooting Steps.............................................................................................3-2 Figure 3-2. OmniBook Diagnostic Screens — Basic and Advanced.................................................3-12 Figure 3-3. Serial and Parallel Loopback Connectors........................................................................3-14 Figure 3-4.

DMI Components............................................................................................................3-22 Figure 4-1. Exploded View..................................................................................................................4-2 Tables Table 1-1. OmniBook 2100/3000/3100 Models ..................................................................................1-1 Table 1-2. Product Comparisons..........................................................................................................1-3 Table 1-3. Activating Power Modes ....................................................................................................1-4 Table 1-4.

Status Panel Indicators (Icon PCA)....................................................................................1-5 Table 1-5. Indicator Lights (Icon PCA and Battery)............................................................................1-6 Table 1-6. Function Keys (F1-F12)......................................................................................................1-6 Table 1-7. System Interrupts................................................................................................................1-8 Table 1-8. System Memory..................................................................................................................1-8 Table 1-9.

System Input/Output Addresses (100-3FF) ........................................................................1-9 Table 1-10. DMA Channels.................................................................................................................1-9 Table 1-11. HP OmniBook 2100/3000/3100 Specifications .............................................................1-10 Table 1-12. HP OmniBook 2100/3000/3100 Accessories.................................................................1-12 Table 1-13. Functional Structure........................................................................................................1-15 Table 2-1.

Removal Cross-Reference ..................................................................................................2-1 iv HP OmniBook 2100/3000/3100