Nvidia NFORCE 780I SLI - Manual (Page 30)

780i 3-Way SLI Motherboard
NVIDIA Corporation
20 October 17, 2007 | DU-03597-001_v01
Audio
The audio connector supports HD audio standard and provides two kinds of
audio output choices: the Front Audio, the Rear Audio. The front Audio
supports re-tasking function.
Table 5. Front Audio Connector
Connector Pin Signal
1 PORT1_L
2 AUD_GND
3 PORT1_R
4 PRECENCE_J
5 PORT2_R
6 SENSE1_RETURN
7 SENSE_SEND
8 Empty
9 PORT2_L
Front Audio Connector
10 SENSE2_RETURN
2
4
6
8
10 1
3
5
7
9