Troubleshooting Symptom Charts/Peripheral
(Continued)
- 6
Peripheral
(Continued)
Cannot double-click
to open application,
disk, or server
1 Remove any multiple system files on hard drive.
2 Clear parameter RAM. (System 7: Hold down <Command>
<Option> <P> <R> during startup but before “Welcome to
Macintosh” appears. System 6: Hold down <Command>
<Option> <Shift> keys and select Control Panel from Apple
pull-down menu.) Reset mouse controls.
3 If mouse was connected to keyboard, connect it to ADB port
instead. If mouse works, replace keyboard.
4 If mouse does not work in any ADB port, replace mouse.
5 Replace logic board. Retain customer’s SIMMs.
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