Acer Aspire E1-531 and E1-571 Notebook Service Guide
Page 179
...If the display is too dim at the highest brightness setting, the LCD is faulty and should be replaced. 3. Roll back the video driver to Online Support Information on adjusting the settings. Abnormal Video If the video appears abnormal, perform the following: 1. If the issue is ...and control/ mouse wheel zoom feature in the same locations on battery alone as this may reduce display brightness. 2. Troubleshooting 4-5 Run the Windows Memory Diagnostic from the operating system DVD and follow the on the desktop and select Personalize Display Settings. • Click and drag the...
...If the display is too dim at the highest brightness setting, the LCD is faulty and should be replaced. 3. Roll back the video driver to Online Support Information on adjusting the settings. Abnormal Video If the video appears abnormal, perform the following: 1. If the issue is ...and control/ mouse wheel zoom feature in the same locations on battery alone as this may reduce display brightness. 2. Troubleshooting 4-5 Run the Windows Memory Diagnostic from the operating system DVD and follow the on the desktop and select Personalize Display Settings. • Click and drag the...