Acer V5-471 Notebook Service Guide
Page 164
...yellow exclamation marks There are no device conflicts No hardware is properly installed. Disconnect power and all Windows. If display size is only abnormal in an application, check the view settings and control/mouse wheel zoom ...resolution is correctly configured: Minimize or close all external devices including port replicators or docking stations. 8. Remove and reinstall the video driver. 6. 3. Connect the power cable and reboot the computer. 5. Drain stored power by one until the failure point is not normal, ...
...yellow exclamation marks There are no device conflicts No hardware is properly installed. Disconnect power and all Windows. If display size is only abnormal in an application, check the view settings and control/mouse wheel zoom ...resolution is correctly configured: Minimize or close all external devices including port replicators or docking stations. 8. Remove and reinstall the video driver. 6. 3. Connect the power cable and reboot the computer. 5. Drain stored power by one until the failure point is not normal, ...