EVGA 730I - Manual (Page 30)

Hardware Installation
EVGA
19
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 4. Front Audio Connector
Connector Pin Signal
Front Audio Connector
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
10 SENSE2_RETURN
SPK Header
The speaker header is connects to the case’s speaker for PC beeps.
Table 5. CSPK Header Pins
Connector Pin Signal
Speaker Header 1 VCC
2 Empty
3 GND
4 Speaker
Card Edge
Speaker Header
10
8
6
4
2
9
7
5
3
1
1 2 3 4