Aux Audio Connector - HP P Class 733/800/866MHz / 1GHz Online Manual

Using Sound on Your PC
Internal Hardware Connectors

AUX Audio Connector

The AUX (Auxiliary) Connector, labeled "AUX", is a 4-pin connector that is
intended to interconnect with other peripherals' analog audio devices. These
peripherals can be:
•
Secondary CD drive.
•
DVD (Digital Versatile Disk) drive.
•
MPEG (Motion Picture Expert Group) video board.
•
Video conference board.
•
Speech processing board.
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