4 Technical Information
System Connectors and Switches
88 English
Internal Audio Connectors
The PC 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
CD Audio 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:
Auxiliary (AUX)
Connector
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:
Pin Signal I/O
1 Analog Ground
2 CD right channel IN
3 Analog Ground
4 CD left channel IN
Pin Signal I/O
1 Analog Ground
2 AUX right channel IN
3 Analog Ground
4 AUX left channel IN
napa.bk : napa-ug4.fb4 Page 88 Monday, August 4, 1997 7:20 PM
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