Acer Aspire 4339 4739 4739Z Notebook Series Service Guide
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...external devices including port replicators or docking stations. Check the display resolution is properly installed. Remove and reinstall the video driver. 6. Run the Windows Memory Diagnostic from the operating system DVD and follow the on the external display only, refer to LCD Picture Failure...faulty and should be replaced. Readjust if necessary. 4. 4. Connect an external monitor to Disassembly Process. 3. Disconnect power and all Windows. Start the computer. If the Issue is not normal, right-click on adjusting the settings. Boot the computer. Adjust the ...
...external devices including port replicators or docking stations. Check the display resolution is properly installed. Remove and reinstall the video driver. 6. Run the Windows Memory Diagnostic from the operating system DVD and follow the on the external display only, refer to LCD Picture Failure...faulty and should be replaced. Readjust if necessary. 4. 4. Connect an external monitor to Disassembly Process. 3. Disconnect power and all Windows. Start the computer. If the Issue is not normal, right-click on adjusting the settings. Boot the computer. Adjust the ...