Apple color classic ii.perf 275 서비스 매뉴얼

 

 Troubleshooting

Symptom Charts/Floppy Drives - 9

 

Audio and video are 

present, but internal 

floppy drive does not 

operate

1 Replace bad disk with known-good disk.

2 Replace floppy drive.

3 Replace logic board. Retain customer’s SIMMs, math 

coprocessor, and PDS card.

4 Replace floppy drive cable. See “Flat-Cable Assembly” in 

Take Apart.

Disk ejects; display 

shows icon with 

blinking “X”

1 Replace bad system disk with known-good system disk.

2 Replace floppy drive.

3 Replace logic board. Retain customer’s SIMMs, math 

coprocessor, and PDS card.