Troubleshooting guide
Table Of Contents
- Quick Troubleshooting Guide
- CONTENTS
- ABOUT THIS GUIDE
- GENERAL SERVICE INFORMATION
- TROUBLESHOOTING FLOWCHARTS
- 1. Initial Troubleshooting
- 2. No Power, Part 1
- 3. No Power, Part 2
- 4. No Power, Part 3
- 5. No Video, Part 1
- 6. No Video, Part 2
- 7. No Video, Part 3
- 8. Error Messages Part 1
- 9. Error Messages, Part 2
- 10. Error Messages, Part 3
- 11. No O/S Loading
- 12. No O/S Loading from Hard Drive, Part 1
- 13. No O/S Loading from Hard Drive, Part 2
- 14. No O/S Loading from Hard Drive, Part 3
- 15. No O/S Loading from Diskette Drive
- 16. No O/S Loading from CD-ROM Drive
- 17. No O/S Loading from Network
- 18. Non-Functioning Device
- FURTHER TROUBLESHOOTING
- POST ERROR MESSAGES
Quick Troubleshooting Guide 2-5
4. No Power, Part 3
Continued from
pages 2-3 or 2-4,
No Power, Parts 1 or 2
Drive power
and data cables
connected?
N
Loose
or damaged
components?
Y
N
Reinstall cover and
restart computer.
Reseat drive power and
data cable connectors.
Y
Reseat loose components
and replace damaged
items in the computer.
Power LED on?
Y
N
Replace
power switch.
Power LED on?
Y
N
Replace
system board.
Done
Done
Caution: Power is continuous
to the system board and the
power supply even when the
power switch is turned off. To
prevent damage to the unit,
disconnect the power cord
from the power source or the
unit before beginning
disassembly procedures.