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 monitor cable.

 

 

4

Test with known-good monitor. Replace monitor if

 

 

 

necessary. Refer to appropriate monitor manual to

 

 

5

troubleshoot defective monitor.

 

 

Replace video PCI card.

 

 

6

Replace processor card.

 

 

7

Replace logic board. Retain customer's DIMMs.

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Apple WS 9650 manual