Table of Contents |
|
Table of Figures ......................................................................................................................... | iv |
Introduction ................................................................................................................................. | v |
Product Overview........................................................................................................................ | 1 |
Product Features ..................................................................................................................... | 2 |
OmniBook 300, 425, and 430 ............................................................................................... | 2 |
OmniBook 530 ..................................................................................................................... | 3 |
Product Comparisons............................................................................................................... | 4 |
Product at a Glance ................................................................................................................. | 6 |
Troubleshooting........................................................................................................................... | 9 |
OmniBook | 10 |
Loop Back Connectors........................................................................................................ | 10 |
Troubleshooting Flowchart ..................................................................................................... | 12 |
Main Troubleshooting Flowchart ......................................................................................... | 13 |
Power Source Problems ..................................................................................................... | 15 |
18 | |
Display Problems ............................................................................................................... | 19 |
Hard Disk Problems............................................................................................................ | 20 |
Memory Problems .............................................................................................................. | 23 |
Power Management Problems............................................................................................ | 25 |
28 | |
Floppy Drive Problems ....................................................................................................... | 32 |
Parallel Port Problems........................................................................................................ | 35 |
Serial Port Problems .......................................................................................................... | 37 |
PCMCIA Problems ............................................................................................................. | 39 |
IR Port Problems ................................................................................................................ | 43 |
Hardware Repair ....................................................................................................................... | 45 |
Battery (End User Replaceable)............................................................................................. | 46 |
Memory (End User Replaceable) ........................................................................................... | 48 |
Hard Disk Drive/Flash Card and System ROM (End User Replaceable)................................. | 50 |
Mouse (End User Replaceable).............................................................................................. | 52 |
Small Parts (End User Replaceable) ...................................................................................... | 53 |
Battery Door ....................................................................................................................... | 53 |
Battery Door Latch.............................................................................................................. | 53 |
Blank Modem Door............................................................................................................. | 53 |
Memory Door ..................................................................................................................... | 53 |
I/O Door ............................................................................................................................. | 53 |
Rubber Feet ....................................................................................................................... | 53 |
PCMCIA Card Tray............................................................................................................. | 53 |
Display (HP Authorized Service Providers Only).................................................................... | 54 |
Keyboard (HP Authorized Service Providers Only) ................................................................ | 62 |
Logic PCA Board (HP Authorized Service Providers Only)..................................................... | 63 |
Paw Carrier (Paw Active) (HP Authorized Service Providers Only) ........................................ | 65 |
Other Components (HP Authorized Service Providers Only).................................................. | 66 |
Appendix A - Technical and Resource Specifications ................................................................ | 67 |
Mass Storage Specifications .................................................................................................. | 67 |
Card Services and Socket Services Version Matrix................................................................ | 67 |
Memory Map.......................................................................................................................... | 68 |
Upper Memory Block Space................................................................................................... | 68 |
DOS Conventional Memory ................................................................................................... | 68 |
Appendix B - Power On Self Test Codes ................................................................................... | 69 |
Beep Codes ........................................................................................................................... | 69 |
Display Codes........................................................................................................................ | 70 |
Appendix C - Password Policy................................................................................................... | 75 |
ii