Apple 145B, 170 manual Video

Models: 145B 170 145

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Troubleshooting

 

Symptom Charts/Video (Continued) - 10

 

 

 

Video (Continued)

 

 

 

 

No display, but

1

Adjust screen contrast.

computer appears to

2

Check display cable, inverter board, interconnect board,

operate correctly

3

daughterboard, and motherboard connections.

 

 

 

Replace inverter board.

 

 

 

4

Replace interconnect board.

 

 

 

5

Add shim to display cable. Refer to Additional Procedures.

 

 

 

6

Replace power cable.

 

 

 

7

Replace display cable.

 

 

 

8

Replace FSTN display (all repairers) or replace active-

 

 

 

9

matrix display (CPRC/ international repairers only).

 

 

 

Replace daughterboard.

 

 

 

10

Replace motherboard.

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Image 36
Apple 145B, 170 manual Video