AT&T PC 6300 - Mini-Floppy Disk Unit Check; Two Mini-Floppy Disk Units

MAINTENANCE
Mini-Floppy Disk Unit Check
Two Mini-Floppy Disk Units
1. Turn the power switch OFF.
2. Insert a new Operating System Diskette into the MFD
Unit A.
3. Turn the power switch ON.
4. Did the Operating System Boot from the new Diskette?
YES Original Operating System Diskette was faulty.
Replace with new one.
NO Continue.
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Often the Mini-Floppy Disk Units are suspected to be faulty
because there are problems in loading the Operating System or an
application program from a diskette. The process of m
troubleshooting this problem depends on the drive configuration: j
two MFD Units or one MFD Unit and one HDU.
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This procedure contains both procedural steps and questions. ^
Where Questions are asked, responses are provided for both YES - -
and NO answers.
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