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Troubleshooting
Symptom Charts/Floppy Drive
(Continued)
- 14
Floppy Drive
During system
startup, disk ejects;
display shows icon
with blinking “X”
1 Replace disk with known-good system disk.
2 Clear parameter RAM. Hold down during startup but before “Welcome to Macintosh” appears.3 Replace floppy drive cable.4 Replace floppy drive.5 Reseat ROM, RAM, and cache SIMMs, and reseat terminator card.6 Replace logic board. Retain customer’s SIMMs.
during startup but before “Welcome to Macintosh”
appears.
3 Replace floppy drive cable.
4 Replace floppy drive.
5 Reseat ROM, RAM, and cache SIMMs, and reseat terminator
card.
6 Replace logic board. Retain customer’s SIMMs.