HP 240 Maintenance And Service Manual page 30

Component
(9)
(10)
22 Chapter 2 External component identification
Hard drive light
Power light
Description
Blinking white: The hard drive is being accessed.
●
White: The computer is on.
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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
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an energy-saving mode that uses the least amount of
power.