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External component identification
Maintenance and Service Guide 2–5
LightsItem Component Description
(1) Caps lock light On: Caps lock is on.
(2) Wireless light ■Blue: 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.
(3) Power light ■On: The computer is on.
■Blinking: The computer is in the Sleep state.
■Off: The computer is off or in Hibernation.