Apple macintosh iivx.vi.perf 600 Servicehandbuch
Troubleshooting
Symptom Charts/Peripherals
(Continued)
- 9
Peripherals
(Continued)
Cursor moves, but
clicking the mouse
button has no effect
1 Replace mouse.
2 Replace logic board. Retain customer’s SIMMs.
Double-click does not
open application,
disk, or server
1 Remove duplicate system files from hard drive.
2 Clear parameter RAM. Hold down <Command> <Option> <P>
<R> during startup but before “Welcome to Macintosh”
appears.
3 If mouse was connected to keyboard, connect mouse to
computer ADB port instead. If mouse works, replace
keyboard.
4 If mouse does not work in any ADB port on computer, replace
mouse.
5 Replace logic board. Retain customer’s SIMMs.