Apple quadra 900.950.ws 95 Manuales De Servicio

 

 Troubleshooting

General - 11

 

Internal floppy drive 

runs continuously

1 Replace disk with known-good system disk.

2 Replace floppy drive cable.

3 Replace internal floppy drive.

4 Replace logic board. Retain customer's SIMMs.

MS-DOS drive does 

not recognize a disk 

formatted on a 1.4 MB 

drive

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

format all disks with MS-DOS drive first.