Apple quadra 840av 服务手册

 

 Troubleshooting

Symptom Charts/Peripherals

 

 (Continued)

 

 - 16

 

Known-good serial 

printer does not work

1 Verify that system software is version 7.1 or later.

2 Verify that Chooser is set correctly.

3 Replace printer interface cable.

4 Replace logic board. Retain customer’s SIMMs.

Known-good network 

printer does not print

1 Verify that system software is version 7.1 or later.

2 Verify that Chooser is set correctly.

3 Replace logic board. Retain customer’s SIMMs.