External component identification

Front components

Item

Component

Description

 

 

 

1

Power light

OnThe computer is on.

 

 

FlashingThe computer is in Sleep.

 

 

OffThe computer is off or in Hibernation.

 

 

 

2

Battery light

OnThe battery is charging.

 

 

FlashingThe battery reaches a low battery level or a critical battery level.

 

 

OffIf the computer is connected to an external power source, the light is off

 

 

when all batteries in the computer are fully charged. If the computer is not

 

 

connected to an external power source, the light is off until the battery

 

 

reaches a low battery level.

 

 

 

3

Drive light

FlashingThe hard drive or the optical drive is being accessed.

 

 

OnThe HP ProtectSmart Hard Drive Protection has temporarily parked the

 

 

internal hard drive, and if present, the hard drive in the SmartBay.

 

 

 

4

Consumer infrared lens

Receives a signal from the HP Remote Control.

 

 

 

5

Audio-in (microphone) jack

Connects an optional computer headset microphone, stereo array

 

 

microphone, or monaural microphone.

6Audio-out (headphone) jacks (2) Produces sound when connected to optional powered stereo speakers, headphones, ear buds, headsets, or television audio.

2–6

Maintenance and Service Guide

Page 17
Image 17
HP DV4 manual Front components