Toshiba Infinia 7130 Series Maintenance Manual page 43

Contents
2.1. Troubleshooting...................................................................................................2-40
2.1.1. Recommended Tools and Equipment ......................................................2-40
2.1.2. Troubleshooting Process Overview ........................................................2-41
2.2. Problem Definition Process ...................................................................................2-41
2.3. Boot Failure Troubleshooting ...............................................................................2-46
2.3.1. Procedure 1 .................................................................. System Setup Check
2.3.2. Procedure 2 ........................... Expansion Cards and Devices Removal Check 2-46
2.3.3. Procedure 3 ..................................................................Power On/Off Check
2.3.4. Procedure 4 ......................................................... FDD Configuration Check 2-48
2.3.5. Procedure 5 .........................................................HDD Configuration Check
2.3.6. Procedure 6 ........................................ CD-ROM Drive Configuration Check 2-49
2.3.7. Procedure 7.............................................................Character Display Check 2-49
2.4. System Board Troubleshooting . ............................................................................2-50
2.4.1. Procedure 1 ........................................................... BIOS Beep Code Check
2.4.2. Procedure 2 ......................................................BIOS Error Message Check
2.4.3. Procedure 3 .................................. PCI Configuration Error Message Check
2.4.4. Procedure 4 ................................................ ISA NMI Error Message Check
2.4.5. Procedure 5 .......................... Expansion Cards and Devices Removal Check 2-55
2.4.6. Procedure 6 ........................................................HDD DOS Loading Check
2.4.7. Procedure 7 ......................................... Memory SIMM Replacement Check 2-56
2.4.8. Procedure 8 .................................................................System Board Check
2.4.9. Procedure 9 ..............................................................FDD Boot Disk Check
2.4.10. Procedure 10......................................................... Diagnostic Testing Check
2.4.11. Procedure 11 ............................................................ CD-ROM Drive Check
2.4.12. Procedure 12 ........................................................InTouch™ Module Check
2.4.13. Procedure 13 ...................................................................... Keyboard Check
2.4.14. Procedure 14 .............................................................Expansion Card Check
2.4.15. Procedure 15 ........................................ Expansion Card Replacement Check 2-59
2.4.16. Procedure 16 ........................................ Microprocessor Replacement Check 2-59
2.4.17. Procedure 17 ........................................... System Board Replacement Check 2-60
2.5. Power Supply Troubleshooting Process ................................................................2-60
2.5.1. Procedure 1 ........................................................................... Voltage Check
2.5.2. Procedure 2 ................................................................... Short Circuit Check
2.5.3. Procedure 3 ...............................................................................FDD Check
2.5.4. Procedure 4 ..............................................................................HDD Check
2.5.5. Procedure 5 .............................................................. CD-ROM Drive Check
2.5.6. Procedure 6 ..........................................Expansion Cards and Devices Check 2-64
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