About Your Computer 25If the computer is connected to an electrical outlet, the light operates as follows:– Solid blue: The battery is charging.– Flashing blue: The battery is almost fully charged.– Off: The battery is adequately charged.If the computer is running on a battery, the light operates as follows:– Off: The battery is adequately charged (or the computer is turned off).– Flashing amber: The battery charge is low.– Solid amber: The battery charge is critically low.T O U C H P A D — Provides the functionality of a mouse (see "Touch Pad" on page 49).T O U C H P A D B U T T O N S — Use these buttons much like the buttons on a mouse whenyou use the touch pad to move the cursor on the display (see "Touch Pad" on page 49).M E D I A C O N T R O L B U T T O N S — Control CD, DVD, and Media Player playback.Bluetooth® status light – Turns on when an internal card with Bluetoothwireless technology is enabled.NOTE: The internal card with Bluetooth wireless technology is an optionalfeature. The light turns on only if you ordered the card with yourcomputer. For more information, see the documentation that came with yourcard.To turn off only the Bluetooth wireless technology functionality, right-clickthe icon in the notification area, and then click Disable BluetoothRadio.To quickly enable or disable all wireless devices, use the wireless switch(see "wireless switch" on page 27).Mute the sound. Play the previous track.Turn the volume down. Play the next track.
