
Troubleshooting
2.6 No Video, Part 1
No Video.
Docking
Station
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 | Section 2.7, | 
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| Station? | 
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 | No Video, Part 2. | 
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| Internal or | 
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| external | 
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| display*? | 
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| External | 
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| Adjust | 
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| brightness. | 
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Y
*Note:
To change from internal to external display, use the hotkey combination.
Y
| Video OK? | Done | 
N
Depress lid
switch to ensure
operation.
Y
Video OK?
N
Check for bent pins on cable.
| Done | Video OK? | Done | 
N
Replace one at a time. Test after each item:
1.Cable between notebook and computer display (if applicable)
2.Inverter board (if applicable)
3.Display
4.System board
NN
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 | Video OK? | 
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 | external | system | ||
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 | display. | 
 | video OK? | board. | ||
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| Maintenance and Service Guide |