Troubleshooting

 

Symptom Charts/Video (Continued) - 12

 

 

Video (Continued)

Backlight doesn’t

1

Adjust screen brightness setting.

operate

2

Verify interconnect-cable-to-motherboard connection.

 

 

3

Replace inverter board.

 

 

4

Replace interconnect cable.

 

 

5

Replace interconnect board.

 

 

6

Replace display.

 

 

7

Replace daughterboard.

 

 

8

Replace motherboard.

Slight white line is

Condition is normal for PowerBook 100 screen.

always in middle of

 

 

screen.

 

 

Page 24
Image 24
Motorola 100 manual Video