Dell Inspiron 8500 - Manual (Page 21)

A Tour of Your Computer 21
D E VI C E ST AT US L I G H T S
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. If if is off, you
may not have a battery in your computer.
Turns on when Bluetooth™ is enabled. To enable or disable Bluetooth,
press
NOTE: Bluetooth is an optional feature on your computer, so the
icon turns on only if your ordered Bluetooth with your computer. For more
information, see the documentation that came with your Bluetooth
wireless technology.