AT&T PC 6300 - Mini-Floppy Disk Drive

MAINTENANCE
Mini-Floppy Disk Drive
Possible defective hardware:
• MS-DOS System Diskette
• MFD Unit Cable
• Motherboard
• MFD Unit.
1. Turn the power switch OFF.
2. Insert the MS-DOS System Diskette into drive A. ■
3. Turn the power switch ON and verify that the Operating
System is booted.
4. Remove the MS-DOS System Diskette from drive A.
5. Insert the System Test Diskette into drive A.
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