Acer Aspire 4339 4739 4739Z Notebook Series Service Guide
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... display is by one by pressing Fn+F5. 6. If the Issue is present (different colored spots in the same locations on -screen prompts. 4-6 Troubleshooting If extensive pixel damage is still not resolved, refer to Maintenance Flowchart. Refer to Online Support Information. Refer to...on adjusting the settings. If the display is too dim at the highest brightness setting, the LCD is faulty and should be replaced. Click Apply and check the display. Click and drag the Resolution slider to the desired resolution. Connect the power and reboot the...
... display is by one by pressing Fn+F5. 6. If the Issue is present (different colored spots in the same locations on -screen prompts. 4-6 Troubleshooting If extensive pixel damage is still not resolved, refer to Maintenance Flowchart. Refer to Online Support Information. Refer to...on adjusting the settings. If the display is too dim at the highest brightness setting, the LCD is faulty and should be replaced. Click Apply and check the display. Click and drag the Resolution slider to the desired resolution. Connect the power and reboot the...