Справочник Пользователя для Motorola 660AV

 

 Troubleshooting

Symptom Charts/Error Chords - 2

 

Symptom Charts

 

One-part error 

chord sounds during 

startup sequence

1 Disconnect SCSI data cable and hard drive power cable. 

Reboot system. If startup sequence is normal, run Macintosh 

Hard Disk Test and replace hard drive, if necessary.

2 Disconnect floppy drive cable connector and reboot system. If 

startup sequence is normal, replace floppy drive.

3 Replace logic board. Retain customer’s SIMMs.

Two-part error chord 

sounds during 

startup sequence

1 Replace DRAM SIMMs. 

2 Replace logic board. Retain customer’s SIMMs.

3 Perform DRAM SIMM verification on replacement logic 

board.