Macintosh SE - Floppy Drive Symptom Charts

Troubleshooting Symptom Charts/Floppy Drive - 8
Floppy Drive
Audio and video are
present, but one
internal floppy drive
does not operate
1 Replace bad disk.
2 Replace floppy drive data cable.
3 Replace internal floppy drive.
4 Replace logic board. Retain customer’s SIMMs.
External floppy drive
does not operate
1 Replace bad disk.
2 Make sure external floppy drive is on right side of Macintosh
SE/30.
3 Replace external drive.
4 Replace logic board. Retain customer’s SIMMs.
Disk ejects; display
shows icon with
blinking “X”
1 Replace disk with known-good system disk.
2 Replace floppy drive.
3 Replace logic board. Retain customer’s SIMMs.