HP omnibook OmniBook XE2 Service Manual page 4

Figures
Figure 1-1. OmniBook Front View...................................................................................................... 1-2
Figure 1-2. OmniBook Side View ....................................................................................................... 1-2
Figure 1-3. OmniBook Bottom View .................................................................................................. 1-3
Figure 1-4. OmniBook Rear View....................................................................................................... 1-3
Figure 1-5. OmniBook Status Lights ................................................................................................... 1-4
Figure 1-6. Replaceable Module Diagram......................................................................................... 1-12
Figure 2-1. Removing the Battery........................................................................................................ 2-3
Figure 2-2. Removing the RAM Module Cover .................................................................................. 2-4
Figure 2-3. Releasing the RAM Module Latches ................................................................................ 2-5
Figure 2-4. Removing the Hard Disk Drive......................................................................................... 2-6
Figure 2-5. Removing the Keyboard Cover and Screws ..................................................................... 2-9
Figure 2-6. Installing the Keyboard ................................................................................................... 2-10
Figure 2-7. Removing the Display Assembly.................................................................................... 2-11
Figure 2-8. Removing the LCD Module............................................................................................ 2-13
Figure 2-9. Removing the Top Case .................................................................................................. 2-15
Figure 2-10. Detaching the Bottom Case........................................................................................... 2-16
Figure 2-11. Removing the CPU and Motherboard........................................................................... 2-18
Figure 3-1. Basic Troubleshooting Steps............................................................................................. 3-2
Figure 3-2. OmniBook Diagnostic Screens, Basic and Advanced .................................................... 3-11
Figure 3-3. Serial and Parallel Loopback Connectors ....................................................................... 3-13
Figure 4-1. Exploded View (Except Display Components) ................................................................ 4-2
Figure 4-2. Exploded View (Display Components)............................................................................. 4-3
Figure 4-3. Exploded View (Motherboard Components) .................................................................... 4-4
Tables
Table 1-1. OmniBook XE2 .................................................................................................................. 1-1
Table 1-2. Activating Power Modes .................................................................................................... 1-5
Table 1-3. Status Lights (LED PCA) ................................................................................................... 1-6
Table 1-4. Fn Hot Keys........................................................................................................................ 1-7
Table 1-5. System Interrupts................................................................................................................ 1-8
Table 1-6. System Memory.................................................................................................................. 1-8
Table 1-7. System Input/Output Addresses (100-3FF)........................................................................ 1-9
Table 1-8. DMA Channels ................................................................................................................... 1-9
Table 1-9. OmniBook XE2 Specifications ........................................................................................ 1-10
Table 1-10. Functional Structure ....................................................................................................... 1-13
Table 2-1. Removal Cross-Reference .................................................................................................. 2-1
Table 2-2. Required Equipment ........................................................................................................... 2-2
Table 2-3. Recommended Screw Torques ........................................................................................... 2-2
Table 2-4. RAM Board Replacement Part Numbers ........................................................................... 2-4
Table 2-5. Hard Disk Drive Replacement Part Number ...................................................................... 2-6
Table 2-6. Replacing Small Parts (User-Replaceable)......................................................................... 2-7
Table 2-7. Removing Display Components....................................................................................... 2-21
Table 2-8. Removing Top Case Components .................................................................................... 2-21
Table 2-9. Removing Bottom Case Components............................................................................... 2-21
Table 3-1. Scope of Diagnostic Tools.................................................................................................. 3-4
Table 3-2. Troubleshooting Suggestions ............................................................................................. 3-5
Table 3-3. OmniBook Diagnostic Error Codes.................................................................................. 3-13
Table 3-4. POST Terminal-Error Beep Codes................................................................................... 3-17
Table 3-5. POST Messages................................................................................................................ 3-17
Table 3-6. BIOS Setup Menus and Parameters.................................................................................. 3-22
iv HP OmniBook XE2