beautypg.com
Troubleshooting
Symptom Charts/Peripheral
(Continued)
- 14
Peripheral
Cannot double-click
to open application,
disk, or server
1 Remove duplicate System files from
2 hard drive.
3 Clear parameter RAM. Hold down during startup but before “Welcome to Macintosh” appears. 4 If mouse was connected to keyboard, connect mouse to computer ADB port instead. If mouse works, replace keyboard or ADB cable.5 If mouse does not work in any ADB port on computer, replace mouse.6 Replace logic board. Retain customer’s SIMMs.No response to any key on keyboard1 Check keyboard connection to ADB port.2 Replace keyboard cable.3 Replace keyboard.4 Replace logic board. Retain customer’s SIMMs.
during startup but before “Welcome to Macintosh”
appears.
4 If mouse was connected to keyboard, connect mouse to
computer ADB port instead. If mouse works, replace
keyboard or ADB cable.
5 If mouse does not work in any ADB port on computer, replace
mouse.
6 Replace logic board. Retain customer’s SIMMs.
No response to any
key on keyboard
1 Check keyboard connection to ADB port.
2 Replace keyboard cable.
3 Replace keyboard.
4 Replace logic board. Retain customer’s SIMMs.
