Lights indicated by callouts 5 7 and 10 13 are always lit when the computer is powered
on. The light does not imply the function is active.
If you press the lights indicated by callouts 5, 6, 11, 12, and 13, the light blinks for a few
seconds and turns back on.
Blue: An integrated wireless device, such as a wireless local
area network [WLAN] device and/or a Bluetooth® device, is
Amber: All wireless devices are off.
Blinking: The computer is in the Sleep state.
Off: The computer is off or in Hibernation.
Amber: A battery is charging.
Turquoise: A battery is close to full charge capacity.
Blinking amber: A battery that is the only available power
source has reached a low battery level. When the battery
reaches a critical battery level, the battery light begins
Off: If the computer is plugged into an external power
source, the light turns off when all batteries in the computer
are fully charged. If the computer is not plugged into an
external power source, the light stays off until the battery
reaches a low battery level.