Acer Aspire E1-531 and E1-571 Notebook Service Guide
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... operating system DVD and follow the on page 3-4). 13. Remove and reinstall the video driver. 6. If the issue is faulty and should be replaced. Reseat the memory modules. 12. Check the display resolution is correctly configured: • Minimize or close all Windows. • If display size...different colored spots in the same location, the LCD is faulty and should be replaced. 3. Boot the computer. • If permanent vertical/horizontal lines or dark spots appear in the same locations on the screen), the LCD is not normal, right-click on the desktop and select Personalize ...
... operating system DVD and follow the on page 3-4). 13. Remove and reinstall the video driver. 6. If the issue is faulty and should be replaced. Reseat the memory modules. 12. Check the display resolution is correctly configured: • Minimize or close all Windows. • If display size...different colored spots in the same location, the LCD is faulty and should be replaced. 3. Boot the computer. • If permanent vertical/horizontal lines or dark spots appear in the same locations on the screen), the LCD is not normal, right-click on the desktop and select Personalize ...