Motorola 660AV ユーザーズマニュアル

 

 Troubleshooting

Symptom Charts/Hard Drive - 10

 

Internal hard drive 

will not operate; 

drive doesn’t spin

1 Replace SCSI data cable.

2 Replace hard drive.

3 Replace power supply.

4 Replace logic board. Retain customer’s SIMMs.

Drive does not appear 

on the desktop

1 Verify that there are no duplicate SCSI device addresses.

2 Clear parameter RAM. Hold down <Command> <Option> <P> 

<R> during startup but before “Welcome To Macintosh” 

appears.

3 Verify that drive is initialized. If it isn’t, use “HD SC Setup” 

to initialize drive. 

4 Replace SCSI data cable.

5 Replace hard drive.