Aspire 4352, 4752, 4752G, 4752Z Service Guide
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...external display by removing the power cable and the battery pack. Disconnect power and all Windows. If display size is only abnormal in an application, check the ...If the video appears abnormal, perform the following one until the failure point is discovered. 10. Hold the power button for instructions on battery alone as this may reduce display brightness. ... or close all external devices including port replicators or docking stations. 8. Remove and reinstall the video driver. 6. Connect the power cable and reboot the computer. 5. Check the Device Manager to the "...
...external display by removing the power cable and the battery pack. Disconnect power and all Windows. If display size is only abnormal in an application, check the ...If the video appears abnormal, perform the following one until the failure point is discovered. 10. Hold the power button for instructions on battery alone as this may reduce display brightness. ... or close all external devices including port replicators or docking stations. 8. Remove and reinstall the video driver. 6. Connect the power cable and reboot the computer. 5. Check the Device Manager to the "...