Specifications

Troubleshooting Symptom Charts/Hard Drive - 9
Hard Drive
Internal hard drive
runs continuously
1 Make sure System is version 6.0.7 (or later) for Macintosh
LC, version 7.0.1 (or later) for Macintosh LC II, or version
7.1 (or later) for LC III/475 and Quadra 605.
2 Replace hard drive cable.
3 Replace internal hard drive.
4 Replace logic board. Retain customer’s SIMMs.
Internal hard drive
does not operate
1 Replace hard drive data cable.
2 Replace hard drive power cable.
3 Replace internal hard drive.
4 Replace logic board. Retain customer’s SIMMs.