Internal Audio Connectors - HP PL Class 450/500/550/600/650/700/750 User Manual

CD Audio
Connector
Auxiliary (AUX)
Connector

Internal Audio Connectors

The Workstation's system board has several connectors that allow you to
internally connect to other devices. This includes:
• A CD audio connector
• An auxiliary (AUX) connector
• An Audio Front Panel connector
• A Front Panel Microphone connector
The CD Audio Connector labeled "CD IN," is a 4-pin connector that is
connected to the internal CD drive. This connector allows you to listen to
audio from the CD-ROM drive.
The CD Audio Connector has the following pin assignments:
The AUX Connector labeled "AUX IN," is a 4-pin connector that is
connected to the internal AUX. This connector allows you to listen to
audio from an auxiliary source.
The AUX Connector has the following pin assignments:
Chapter 4
System Connectors and Switches
Pin Signal
1 Analog Ground
2 CD right
channel
3 Analog Ground
4 CD left channel
Pin Signal
1 Analog Ground
2 AUX right
channel
3 Analog Ground
4 AUX left
channel
Technical Information
I/O
IN
IN
I/O
IN
IN
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