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Apple Mac 8600 User Manual

Page 71

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Troubleshooting

Symptom Charts/System - 8

System shuts down

intermittently

1 Make sure air vents are clear. Thermal protection

circuitry may shut down system. After 30 to 40 minutes,

system should be OK.

2 Make sure power cord is plugged in firmly.

3 Replace power cord.

4 Check battery.

5 Reset Cuda chip. (Refer to The Cuda Chip in Basics for

instructions.)

6 Reset logic board. (Refer to Resetting the Logic Board in

Basics for instructions.)

7 Replace power supply.

8 Replace processor card.

9 Replace logic board. Retain customer's DIMMs.

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