IEI Integration IMBA-9454 v4.02 - Manual (Page 56)

IMBA-9454G Motherboard
Page 38
The 8-pin audio connector is connected to external audio devices including speakers and
microphones for the input and output of audio signals to and from the system.
Figure 4-4: Audio Connector Location (8-pin)
PIN DESCRIPTION PIN DESCRIPTION
1 SUROUTL 2 CENOUT
3 GND 4 GND
5 SUROUTL 6 LFEOUT
7 GND
Table 4-5: Audio Connector Pinouts (8-pin)
4.2.4 Auxiliary Audio Connector (4-pin)
CN Label: AUX1
CN Type: 4-pin header
CN Location: See Figure 4-5
CN Pinouts: See Table 4-6
The 4-pin auxiliary audio connector provides a second audio input to the system.