Apple quadra 840av Servicehandbuch
Troubleshooting
Symptom Charts/Peripherals - 14
Peripherals
Cursor does not move
1 Check mouse connection.
2 Inspect inside of mouse for buildup of dirt or other
contaminants. Clean mouse if necessary.
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.
Cursor moves, but
clicking mouse
button has no effect
1 Replace mouse.
2 Replace logic board. Retain customer’s SIMMs.