Apple color classic 服务手册
Troubleshooting
Symptom Charts/Floppy Drives
(Continued)
- 11
Floppy Drives
(Continued)
Internal floppy drive
runs continuously
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.