Troubleshooting

 

Symptom Charts/Video - 13

Boot tone is present

1

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

and screen lights up,

2

instructions.)

but nothing is

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

displayed on screen

3

Basics for instructions.)

 

 

Replace video cable.

 

 

4

Replace video card.

 

 

5

Test with known-good monitor. Replace monitor if

 

 

 

necessary. Refer to appropriate monitor manual to

 

 

6

troubleshoot defective monitor.

 

 

Replace processor card.

 

 

7

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.

Page 51
Image 51
Apple 9500/150, 9500/200, 9500/180MP, 9500/132 manual