Lights
NOTE: Refer to the illustration that most closely matches your computer.
Component Description
(1)
Power light 
●
On: The computer is on.
●
Blinking: The computer is in the Sleep/Suspend state,
which is an energy-saving mode. The computer shuts
off power to the display and other unneeded
components.
●
Off: The computer is off or in Hibernation. Hibernation
is an energy-saving mode that uses the least amount
of power.
(2)   Caps lock light On: Caps lock is on.
(3)
Web browser light ● On: The computer is on.
●
Off: The computer is of, in the Suspend state, or in
Hibernation. Hibernation is an energy-saving mode that
uses the least amount of power.
(4)
Wireless light  ● White: An integrated wireless device, such as a
wireless local area network (WLAN) device and/or a
Bluetooth® device, is on.
●
Amber: All wireless devices are off.
(5)  TouchPad light  ● Amber: The TouchPad is off.
●
Off: The TouchPad is on.
8 Chapter 2   External Component Identification