Apple 9500/180MP Personal Computer User Manual


 
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 firmly plugged in.
3 Verify fan is plugged in and working. Replace if necessary.
4 Replace power cord.
5 Check battery.
6 Reset Cuda chip. (Refer to The Cuda Chip in Basics for
instructions.)
7 Reset logic board. (Refer to Resetting the Logic Board in
Basics for instructions.)
8 Replace power supply.
9 Replace processor card.
10 Replace logic board. Retain customer's DIMMs. Note: When
you replace the logic board, be sure the LED cable is not
interfering with the power actuator.