Troubleshooting

 

Symptom Charts/Video (Continued) - 17

 

 

 

Video (Continued)

 

 

 

 

 

 

 

PowerBook Duo 270c/280c:

 

 

 

1

Adjust screen contrast.

 

 

 

2

Check logic board cable connections.

 

 

 

3

Connect power adapter.

 

 

 

4

Replace inverter board

 

 

 

5

Replace display cable.

 

 

 

6

Replace display (CPRC/Int’l only).

 

 

 

7

Replace logic board.

 

 

 

8

Return computer to Apple

Rainbow colors

PowerBook Duo 210/230:

visible from extreme

Such colors are normal for FSTN screens.

viewing angles

 

 

 

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Apple 250, DUO 280C, DUO 27C, 230, POWERBOOK DUO FLOPPY ADAPTER manual PowerBook Duo 270c/280c