Compaq 320, 321, 420, 421, 620 and 621 Notebook PC and HP 420 and 620 Notebook PC

Component Description
(2) Power light
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On: The computer is on.
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Blinking: The computer is in the Suspend state.
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Off: The computer is off or in Hibernation.
(3) Wireless light
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White: An integrated wireless device, such as a wireless
local area network (WLAN) device is on.
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Amber: All wireless devices are off.
12 Chapter 2 External component identification