1-15Chapter 1. Getting StartedUsing the Keyboard■ Special Function Keys : The key activates special functionswhen pressed in combination with other keys.Key Com-binationsKeyName FunctionRestGaugeLCD/CRTMuteS/PDIFPowers the computer down into suspended mode. To escape sus-pended mode, press power button.Used to check the power supply and the battery charge.1. Power Supply StatusWhen operating on battery powerWhen operating on AC power2. Remaining Battery Charge LevelUsed to type the Euro currency symbol.Switches the display between the LCD and an external displaydevice when an external display device is connected. (P. 6-8)Turns the audio output on and off.Turns the S/PDIF function on and off.Function Keys Key KeyNumeric KeypadCursor / Screen Control Keys