Apple 5280, 5260 manual System

Models: 5260 5280

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Troubleshooting

 

Symptom Charts/System - 4

 

 

will not start

1

Verify keyboard as known-good.

 

System

up from keyboard,

2

Replace analog board.

but will start up from

 

 

 

rear power switch

 

 

 

System continually

1

Verify keyboard as known-good.

restarts after

2

Replace analog board.

Shutdown from

 

 

 

Special menu

 

 

 

Flashing “?”

1

Diagnose hard drive with Disk First Aid included on Power

appears at startup in

2

Macintosh CD-ROM.

system with vacant

Perform repairs, and then go to step 4.

PDS and

3

If repairs are impossible, back up drive, reformat with

communications slots

4

Drive Setup 1.0.3, and then go to step 4.

 

 

 

Update driver using Drive Setup 1.0.3.

 

 

 

5

Perform clean install of system software.

Page 49
Image 49
Apple 5280, 5260 manual System