HP Mini 2102 - Manual (Page 15)

Component Description
(6) USB port Connects an optional USB device.
(7) Audio-out (headphone) jack/Audio-in
(microphone) jack Produces sound when connected to optional powered stereo
speakers, headphones, earbuds, a headset, or television audio.
Also connects an optional headset microphone.
NOTE: When an audio component is connected to the jack,
the computer speakers are disabled.
The audio component cable must have a 4-conductor
connector.
Display components
Component Description
(1) Internal display switch Initiates Standby if the display is closed while the power is on.
NOTE: The display switch is not visible from the outside of
the computer.
(2) Webcam light On: The webcam is in use.
Identifying the hardware 7