Apple WS 7250/120, 7200/120, 7200/90 manual Screen

Models: 7200/90 WS 7250/120 7200/120

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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 logic board. Retain customer's DIMMs.

 

 

 

5

Replace power supply.

Page 54
Image 54
Apple WS 7250/120, 7200/120, 7200/90 manual Screen