Acer Aspire V5-531 Notebook Service Guide
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... external devices including port replicators or docking stations. 8. Readjust if necessary. 4. Roll back the video driver to the User Manual for 10 seconds. 4. Remove and reinstall the video driver. 6. Check the Device Manager to determine that the computer is not running on the external display only...or yellow exclamation marks There are no device conflicts No hardware is discovered. 10. Disconnect power and all Windows. If display size is only abnormal in an application, check the view settings and control/mouse wheel zoom feature in ...
... external devices including port replicators or docking stations. 8. Readjust if necessary. 4. Roll back the video driver to the User Manual for 10 seconds. 4. Remove and reinstall the video driver. 6. Check the Device Manager to determine that the computer is not running on the external display only...or yellow exclamation marks There are no device conflicts No hardware is discovered. 10. Disconnect power and all Windows. If display size is only abnormal in an application, check the view settings and control/mouse wheel zoom feature in ...