System Tour 2-11Hot KeysThe notebook employs hot keys or key combinations to access most of thenotebook’s controls like screen contrast and brightness, volume output andthe BIOS setup utility.Table 2-5 Hot Key ListHot Key Icon Function DescriptionFn-Esc Hotkey Escape Exits the hotkey control.Fn-F1 ? Hotkey Help Displays the hotkey list and help.Fn-F2 Brightness ControlContrast ControlToggles between brightness control andcontrast control.Press the scale hotkeys (Fn-→→, Fn-←←)to increase and decrease the brightnessor contrast level.Notebooks with TFT displays do notshow the contrast control icon.Fn-F3 Display Toggle Switches display from LCD to CRT toboth LCD and CRT.Fn-F4 Battery Gauge Displays the battery gauge.
