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| Troubleshooting |
| Symptom Charts/Video - 12 | |
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| white line is | 1 | PowerBook 190 Series, 5300/100, 5300cs/100: thin |
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Thin | |||||
always on at middle of | 2 | white line is normal. | |||
screen | PowerBook 5300c/100 and 5300ce/117: change the | ||||
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| desktop pattern; if the line remains, replace display. | |
An external monitor | 1 | Verify cable and cable connections between monitor and video | |||
connected to the | 2 | board. | |||
PowerBook shows no | Reseat video board and retest. | ||||
video | 3 | Replace video board. | |||
