A7v400-mx internal audio connectors, Com2, The serial port module is purchased separately – Asus A7V400-MX User Manual
Page 31: A7v400-mx front panel audio connector fp_audio
ASUS A7V400-MX motherboard user guide
1-21
10. Internal audio connectors (4-pin CD, AUX)
These connectors allow you to receive stereo audio input from sound sources
such as a CD-ROM, TV tuner, or MPEG card.
A7V400-MX
®
A7V400-MX Internal Audio Connectors
CD(Black)
AUX(White)
Right A
udio Channel
Left A
udio Channel
Ground
Right A
udio Channel
Left A
udio Channel
Ground
A7V400-MX
®
A7V400-MX Serial (COM2) Connector
PIN 1
COM2
9. Serial connector (10-1 pin COM2)
This connector accommodates a second serial port using an optional serial
port module. Connect the COM2 module cable to this connector then install the
module to a slot opening at the back of the system chassis.
The serial port module is purchased separately.
11. Front panel audio connectors (10-1 pin FP_AUDIO)
This is an interface for front panel audio cable that allows convenient
connection and control of audio devices.
A7V400-MX
®
A7V400-MX Front Panel Audio Connector
FP_AUDIO
BLINE_OUT_L
MIC2
Line out_R
Line out_L
BLINE_OUT_R
NC
MICPWR
+5V
A
AGND