Acer Aspire One 756 Netbook Service Guide
Page 53
... update: 1. Perform the following to the bootable USB HDD/FDD. See Creating a USB Flash Crisis Disk on page 2-25. • Do not install memory related drivers (XMS, EMS, DPMI) when BIOS Flash is used • Use an AC adaptor power supply when running BIOS Flash utility. System Utilities 2-12 If the...
... update: 1. Perform the following to the bootable USB HDD/FDD. See Creating a USB Flash Crisis Disk on page 2-25. • Do not install memory related drivers (XMS, EMS, DPMI) when BIOS Flash is used • Use an AC adaptor power supply when running BIOS Flash utility. System Utilities 2-12 If the...
Acer Aspire One 756 Netbook Service Guide
Page 82
... the display is too dim at the highest brightness setting, the LCD is not running on -screen prompts. 8. Remove and reinstall the video driver. 6. Roll back the video driver to determine that the computer is faulty and should be replaced. Check the Device Manager to the previous version if updated. 5. Remove the...
... the display is too dim at the highest brightness setting, the LCD is not running on -screen prompts. 8. Remove and reinstall the video driver. 6. Roll back the video driver to determine that the computer is faulty and should be replaced. Check the Device Manager to the previous version if updated. 5. Remove the...
Acer Aspire One 756 Netbook Service Guide
Page 86
Confirm that the volume is listed under Other Devices 3. Boot the computer. 2. Remove and reinstall the audio driver. 5. Check the Device Manager to determine that: • The device is properly installed • There are no red Xs or yellow exclamation marks • ... are set mid range: • Click the volume icon on the taskbar • Drag the slider to 50. If updated recently, roll back the audio driver to Start > Control Panel > System and Maintenance > System > Device Manager. Internal Speaker Failure Sound Problems 0 Perform the following : Start OK Check M/B SPK cable NG ...
Confirm that the volume is listed under Other Devices 3. Boot the computer. 2. Remove and reinstall the audio driver. 5. Check the Device Manager to determine that: • The device is properly installed • There are no red Xs or yellow exclamation marks • ... are set mid range: • Click the volume icon on the taskbar • Drag the slider to 50. If updated recently, roll back the audio driver to Start > Control Panel > System and Maintenance > System > Device Manager. Internal Speaker Failure Sound Problems 0 Perform the following : Start OK Check M/B SPK cable NG ...