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Front components
NOTE: Your computer may look slightly different from the illustration in this section.
Component Description
(1) Power light
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On: The computer is on.
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Blinking: The computer is in the Sleep state.
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Off: The computer is off or in Hibernation.
(2) Battery light
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On: A battery is charging.
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Blinking: A battery that is the only available power source has
reached a low battery level or a critical battery level.
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Off: If the computer is plugged into an external power source,
the light is turned off when all batteries in the computer are
fully charged. If the computer is not plugged into an external
power source, the light stays off until the battery reaches a low
battery level.
(3) Drive light
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Blinking: The hard drive or optical drive is being accessed.
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On: HP ProtectSmart Hard Drive Protection has temporarily
parked the internal hard drive.
(4) Consumer infrared lens (select models only) Receives a signal from the HP Remote Control (select models
only).
(5) Audio-in (microphone) jack Connects an optional computer headset microphone, stereo array
microphone, or monaural microphone.
(6) Audio-out (headphone) jack Produces sound when connected to optional powered stereo
speakers, headphones, ear buds, a headset, or television audio.
14 Chapter 2 External component identification