Motorola 660AV User Manual

 

 Troubleshooting

Symptom Charts/Peripheral

 

 (Continued)

 

 - 14

 

Cannot double-click 

to open application, 

disk, or server

1 Remove duplicate System files from

2 hard drive.

3 Clear parameter RAM. Hold down <Command> <Option> <P> 

<R> 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.