Справочник Пользователя для Apple Macintosh Server G4

Скачать
Страница из 293
 Troubleshooting
Symptom Charts/ CD/DVD Drives -  5 6
CD/DVD Drives
CD/DVD drive tray 
won’t open 
1
Reseat the drive data and power cables on the back of the CD/
DVD drive. 
2
Verify the CD/DVD drive bezel is properly seated. 
3
Reseat the drive data cable on the logic board. 
4
Try using a known-good disc.
5
Replace the CD/DVD drive.
CD/DVD drive icon 
does not appear on the 
desktop
1
Check to see if the CD/DVD drive shows up in Apple System 
Profiler. If it does, go to step 2. If the drive does not show up 
in Apple System Profiler, go to step 7.
2
Try using a known-good disc.
3
If there is a disc stuck in the tray, eject it by restarting the 
computer while holding down the mouse button. Or eject the 
disc using the manual eject hole; refer to the user’s manual. 
For Power Mac G4 (QuickSilvers), see Knowledge Base 
article 88215.
4
Turn off all third-party extensions.
5
Verify the firmware is the most recent version for that 
drive. Check Software Downloads for any current update.
6
Reinstall system software.
7
Reseat the drive data and power cables on the back of the CD/
DVD drive.
8
Try another connector on the power cable harness. If there is 
a bad connector on the harness, replace the power supply.
9
Replace the CD/DVD drive.
1 0 Replace the logic board only if other devices on the bus do not 
work.