Apple performa 630 series Servicehandbuch

 

 Troubleshooting

Symptom Charts/System - 3

 

Flashing “?” 

appears at startup in 

system with vacant 

PDS and 

communication slots 

1 Diagnose hard drive with Disk First Aid included on Power 

Macintosh CD-ROM.

2 Perform repairs and then go to step 4.

3 If repairs are impossible, back up drive, reformat with 

Drive Setup 1.0.3, and then go to step 4.

4 Update driver using Drive Setup 1.0.3.

5 Perform clean install

Menu bar constantly 

flashes or system 

constantly beeps

1 Verify that front panel control buttons are not jammed.

2 Reseat drive bezel and front panel control board.