Maintenance and Service Guide

Lights
Item Component Description
(1) Power light
White: The computer is on.
Blinking white: The computer is in the Sleep 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 to preserve your work.
NOTE: For select models, the Intel Rapid Start
Technology feature is enabled at the factory. Rapid Start
Technology allows your computer to resume quickly
from inactivity.
(2) Keyboard backlight light Identifies the keyboard backlight action key.
(3) Mute light
Amber: Computer sound is off.
Off: Computer sound is on.
(4) Wireless light
White: An integrated wireless device, such as a
WLAN device and/or a Bluetooth device, is on.
Amber: All wireless devices are off.
Lights
7