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| Symptom/Error | FRU/Action in Sequence |
|---|---|
| LCD backlight not working. | 1. Open the 'Display Properties' window in the Control Panel. |
| LCD too dark. | Check that the auto dim setting is not enabled under |
| LCD brightness cannot be | the 'Backlight' tab. |
| adjusted. | 2. Reseat the LCD cable and connectors. |
| LCD contrast cannot be | 3. LCD assembly |
| adjusted. | 4. Inverter assembly |
| 5. Mainboard | |
| LCD screen unreadable. | 1. Reseat the LCD cable and connectors. |
| Non-readable characters. | 2. LCD assembly |
| Screen abnormal. | 3. Inverter assembly |
| Wrong color displayed. | 4. Mainboard |
| LCD has extra horizontal or | LCD assembly |
| vertical lines displayed. | |
| LCD lid is loose. | 1. Hinge Screws |
| 2. Hinge group |
Note: If you cannot find a symptom or an error in this list and the problem remains,
see 'Undetermined Problems'.
Please see the LEGAL - Trademark notice.
Feel free - send a 
for any BUG on this page found - Thank you.