Using The Audio-In (Microphone) Jack; Using The Audio-Out (Headphone) Jack - HP Compaq 2533t Administrator's Reference Manual

Using the audio-in (microphone) jack

The computer is equipped with a stereo (dual-channel) microphone jack that supports an optional stereo
array or monaural microphone. Using sound recording software with external microphones allows for
stereo recordings.
When connecting a microphone to the microphone jack, use a microphone with a 3.5-mm plug.

Using the audio-out (headphone) jack

WARNING!
earbuds, or a headset. For additional safety information, refer to the Regulatory, Safety and
Environmental Notices. These notices are located in the printed Getting Started guide.
CAUTION:
(monaural) connector into the headphone jack.
In addition to connecting headphones, the headphone jack is used to connect the audio-out function of
an audio device such as external powered speakers or a stereo system.
When connecting a device to the headphone jack, use only a 3.5-mm stereo plug.
When a device is connected to the headphone jack, the speakers are disabled.
46 Chapter 7 Multimedia
To reduce the risk of personal injury, adjust the volume before putting on headphones,
To prevent possible damage to an external device, do not plug a single sound channel