A SERVICE OF

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Lights
Component Description
(1) Caps lock light On—Caps lock is on.
(2) QuickWeb light On—The Web browser is in use.
(3) QuickLook light
On—The computer is on.
Off—The computer is off or in Sleep or Hibernation.
(4) Power light
On—The computer is on.
Flashing—The computer is in Sleep.
Off—The computer is off or in Hibernation.
6 Chapter 2 External component identification