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Troubleshooting Symptom Charts/Floppy Drive
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- 14
Floppy Drive
(Continued)
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 <Command> <Option> <P>
<R> 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.