Dell Precision M60 - Manual (Page 4)

If the computer is connected to an electrical outlet, the light operates as follows:
¡ Solid green: The battery is charging.
¡ Flashing green: The battery is almost fully charged.
If the computer is running on a battery, the light operates as follows:
¡ Off: The battery is adequately charged, the computer is turned off, or the battery is not installed in the computer.
¡ Flashing orange: The battery charge is low.
¡ Solid orange: The battery charge is critically low.
keyboard — The keyboard includes a numeric keypad as well as the Microsoft® Windows® logo key . For information on supported keyboard shortcuts,
see " Using the Keyboard and Touch Pad ."
touch pad — Touch pad and touch pad buttons provide the functionality of a mouse. See " Using the Keyboard and Touch Pad " for more information.
display latch button — Press this button to release the display latch and open the display.
speakers — To adjust the volume of the integrated speakers, press the volume control buttons or volume-control keyboard shortcuts. For more information,
see " Using the Keyboard and Touch Pad ."
track stick/touch pad buttons — Track stick and touch pad buttons provide the functionality of a mouse. See " Using the Keyboard and Touch Pad " for more
information.
track stick — Track stick and track stick buttons provide the functionality of a mouse. See " Using the Keyboard and Touch Pad " for more information.
volume control buttons — Press these buttons to adjust the volume.
mute button — Press this button to turn off the volume.
keyboard status lights
Turns on when you turn on the computer and blinks when the computer is in a power management mode.
Turns on when the computer reads or writes data.
NOTICE: To avoid loss of data, never turn off the computer while the light is flashing.
Turns on steadily or blinks to indicate battery charge status.
Turns on when Bluetooth™ is enabled. To enable or disable Bluetooth, press .
NOTE: Bluetooth is an optional feature, so the icon turns on only if you ordered Bluetooth with your computer. For more information, see the
documentation that came with your Bluetooth wireless technology.
Fn+
F2 Turns off all wireless devices
To turn off only the Bluetooth functionality, right-click on the icon in the system tray and select "Disable Bluetooth Radio."