Installing the Motherboard
15
F_AUDIO1: Front panel audio header
This header allows the user to install auxiliary front-oriented microphone and 8-channel
line-out ports for easier access.
SPDIFO1: SPDIF out header
This is a header that provides an S/PDIF (Sony/Philips Digital Interface) output to digital
multimedia device through optical fiber or coaxial connector.
Refer to the following motherboard image for the location of front panel audio header and
SPDIF out header.
1
PORT-F L
2
AGND
3
PORT-F R
4
VCC3
5
PORT-E R
6
AGND
7
SENSE
8
KEY
9
PORT-E L
10
AGND
Pin Signal Name Pin Signal Name
2
VCC5 5V analog Power
3
KEY No pin
4
GND Ground
Pin Signal Name Function
1
SPO SPDIF digital output
1
10
9
2
1
