Asus Terminator P4 533A - Manual (Page 50)

50 Chapter 3: Motherboard information
8. Front panel audio connectors (5-1 pin MIC_LOUT1)
This connector connects to a front panel audio module using an audio
cable. If your chassis has this audio module, you may conveniently
connect a microphone and a speaker/headphone on the front panel.
9. IO extension module connector (22-pin IOC_MB)
This connector is for the CGAEX extension module.
P4SC-EA
®
P4SC-EA Front Panel Audio Connectors
MIC_LOUT1
1
MIC Signal MIC PWR
Head set Left channel
GND Head set Right channel
1
P4SC-EA
®
P4SC-EA IOC_MB Connector
®
CGAEX
COM1 GAME
IOC_DC