Standalone
or Docking
Station*?
*Note: To change from internal
Standalone
A to external display, use Fn + F4 Key combination.
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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
Video OK?
N
Check for bent pins on cable and for monitor connection.
Adjust |
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| Video OK? |
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| Done | |
Brightness. |
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N
Depress lid switch to
ensure operation.
Y
Done | Video OK? | Done |
N
Replace one at a time. Test after each item:
1.Cable between PC and internal monitor (if applicable)
2.Inverter board (if applicable)
3.Display LCD
4.System board
Video OK? | N | Try |
| Internal and N |
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| another |
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| external |
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| monitor. |
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| video OK? |
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Y
Y
Done
Done
Quick Troubleshooting Guide |