Audio; Pc Speaker Connector - EVGA nForce 750i SLI User Manual

Audio

The audio connector supports HD audio standard and provides two kinds of audio output
choices: Front Audio and Rear Audio. The front Audio supports re-tasking function.
Table 4.
Connector
Front Audio Connector
Speaker Connector
This speaker header allows connection to a computer case speaker for PC
Beeps.
Table 5. CSPK Header Pins
Connector
Speaker Header
18
EVGA
Front Audio Connector
Pin
1
2
1
2
3
3 4
4
5 6
5
7 8
9
10
6
7
8
9
10
Pin
1
2
3
4
Signal
PORT1_L
AUD_GND
PORT1_R
PRECENCE_J
PORT2_R
SENSE1_RETURN
SENSE_SEND
Empty
PORT2_L
SENSE2_RETURN
Signal
VCC
Empty
GND
Speaker
Card Edge