TroubleshootingSymptom Charts/Floppy Drive (Continued) - 16

Floppy Drive (Continued)

Internal floppy drive

1

Replace disk with known-good floppy disk.

runs continuously

2

Replace floppy drive cable.

 

3

Replace floppy drive.

 

4

Reseat ROM, RAM, and cache SIMMs, and reseat terminator

 

5

card.

 

Replace logic board. Retain customer’s SIMMs.

MS-DOS drive does

To read and write files with either MS-DOS or 1.4 MB drive,

not recognize a disk

format all disks with MS-DOS drive first.

formatted on a 1.4 MB

 

 

drive

 

 

Page 42
Image 42
Apple 9150 manual Floppy Drive