Troubleshooting

 

Symptom Charts/Video - 12

 

 

is black, no

1

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

 

Screen

boot tone and drive

2

instructions.)

does not operate, but

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

fan is running and

3

Basics for instructions.)

LED is lit

Remove all DRAM DIMMs and try replacing them one at a

 

 

 

4

time to test. Replace any bad DIMMs.

 

 

 

Replace processor card.

 

 

 

5

Replace logic board. Retain customer's DIMMs. Note: When

 

 

 

 

you replace the logic board, be sure the LED cable is not

 

 

 

6

interfering with the power actuator.

 

 

 

Replace power supply.

Page 50
Image 50
Apple 9500/132, 9500/200, 9500/180MP, 9500/150 manual Screen