Apple quadra 900.950.ws 95 Servicehandbuch

 

 Troubleshooting

General - 16

 

No response to any 

key on keyboard

1 Verify that keyswitch is not set to secure.

2 Check keyboard connection to ADB port.

3 Replace keyboard cable.

4 Replace keyboard.

5 Replace logic board. Retain customer's SIMMs.

Known-good serial 

printer will not print

1 Verify that system software is 7.0.1 or later.

2 Make sure Chooser and Control Panel settings are correct.

3 Replace printer interface cable.

4 Replace logic board. Retain customer's SIMMs.

Known-good printer 

on AppleTalk network 

will not print

1 Verify that system software is 7.0.1 or later.

2 Make sure Chooser and Control Panel settings are correct.