Aspire 5349, 5749, 5749Z Service Guide
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... devices one until the failure point is listed under Other Devices 7. Remove the drives (refer to its highest level. Abnormal Video 0 If the video appears abnormal, perform the following: 1. Adjust the brightness to Maintenance Flowchart). 11. There are no red Xs or yellow... the highest brightness setting, the LCD is not running on -screen prompts. 4-6 Troubleshooting Roll back the video driver to Online Support Information. 8. Remove and reinstall the video driver. 6. Boot the computer. If permanent vertical/horizontal lines or dark spots appear in the ...
... devices one until the failure point is listed under Other Devices 7. Remove the drives (refer to its highest level. Abnormal Video 0 If the video appears abnormal, perform the following: 1. Adjust the brightness to Maintenance Flowchart). 11. There are no red Xs or yellow... the highest brightness setting, the LCD is not running on -screen prompts. 4-6 Troubleshooting Roll back the video driver to Online Support Information. 8. Remove and reinstall the video driver. 6. Boot the computer. If permanent vertical/horizontal lines or dark spots appear in the ...