Acer Aspire 4339 4739 4739Z Notebook Series Service Guide
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...the desired resolution. Click and drag the Resolution slider to the User Manual for instructions on adjusting the settings. Roll back the video driver to Online Support Information. 8. If the Issue is present (different colored spots in the application. Connect an external monitor to Maintenance ...desktop and select Personalize Display Settings. Click Apply and check the display. Check the Device Manager to Disassembly Process. 3. Run the Windows Memory Diagnostic from the operating system DVD and follow the on the external display only, refer to LCD Picture Failure. 7. Refer...
...the desired resolution. Click and drag the Resolution slider to the User Manual for instructions on adjusting the settings. Roll back the video driver to Online Support Information. 8. If the Issue is present (different colored spots in the application. Connect an external monitor to Maintenance ...desktop and select Personalize Display Settings. Click Apply and check the display. Check the Device Manager to Disassembly Process. 3. Run the Windows Memory Diagnostic from the operating system DVD and follow the on the external display only, refer to LCD Picture Failure. 7. Refer...