Acer Aspire 4250 Notebook Service Manual
Page 134
...Windows. Boot the computer. NOTE: NOTE: Make sure that : The device is properly installed. If the display is too dim at the highest brightness setting, the LCD is not normal, right-click on -screen prompts. 4-6 Troubleshooting If desktop display resolution is faulty and should be replaced. Roll back the video driver... the computer and switch between the internal display and the external display is faulty and should be replaced. Run the Windows Memory Diagnostic from the operating system DVD and follow the on the desktop and select Personalize Display Settings. Connect an ...
...Windows. Boot the computer. NOTE: NOTE: Make sure that : The device is properly installed. If the display is too dim at the highest brightness setting, the LCD is not normal, right-click on -screen prompts. 4-6 Troubleshooting If desktop display resolution is faulty and should be replaced. Roll back the video driver... the computer and switch between the internal display and the external display is faulty and should be replaced. Run the Windows Memory Diagnostic from the operating system DVD and follow the on the desktop and select Personalize Display Settings. Connect an ...