Dell Precision M70 - Manual (Page 3)

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 completely 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 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.
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 when the computer is in a power management mode. It also blinks to indicate battery charge status.