124 Users ManualQ13. The screen is rotated, but I cannot return it to the original orientation.A This may happen when you have used the screen pivot function or pressed awrong key while using the computer. For Intel Graphics, press theCtrl+Alt+Direction Key ( ↑ : rotate 0 degrees, → : rotate 270 degrees, ↓ : rotate180 degrees, ← : rotate 90 degrees) to return to the original orientation. For othergraphics cards, use the rotation mode of the Advanced menu supported by thecorresponding graphics card company.Sound RelatedQ1 How to install and uninstall the sound driverA To install or uninstall the sound driver from this system, please follow theprocedures below.• Sound Driver ComponentsThe sound driver consists of the following 3 components and the 3 componentsare automatically installed during the installation.– High Definition Audio - KB888111: Microsoft UAA Bus Driver for HighDefinition Audio– SoundMAX: SoundMAX Integrated Digital HD Audio– WOW XT and TSXT Filter Driver: SRS• Uninstalling the Sound DriverTo remove the sound driver due to a problem or for an update, follow theprocedures below.If you do not follow the sequence below, the sound driver may not be removedor the reinstalled driver, or may not work properly.1. Select Start > Control Panel > Add or Remove Programs.2. Remove WOW XT and TSXT Filter Driver first.3. Remove SoundMAX and restart the computer.Do not remove the High Definition Audio item. Removing this item alsoremoves the modem device driver.If you have removed this item, you need to install the modem device driveragain.
