35
Chapter 2: Installation
Front Accessible Audio Header
A 10-pin audio header located AUDIO FP on the motherboard allows you to use the onboard
sound for audio playback. Connect an audio cable to the this header to use this feature. See
the table below for pin definitions.
Audio Header
Pin Definitions
Pin#
Definition
Pin#
Definition
1
MIC_Left
2
AUDIO_GND
3
MIC_Right
4
AUDIO_Detect
5
LINE2_Right
6
MIC2_JD
7
Front AUDIO_JD
8
NC
9
LINE2_Left
10
LINE2_JD
JSMB1
JPAC1
MH4
FAN1
JSTBY1
JPME2
JPH1
BT1
JPUSB1
FANA
JD1
JP1
MH3
MH2
JPL4
JEDP1
DIMMB1
DIMMA1
JL1
JSD1
I-SATA0
JTPM1
JMD2
LED2
I-SATA1
JMD2_SRW1
JPV1
JPWR1
U2
JITP1
JSIM1
JGP1
JMD1
JF1
59
2
30
19
19
2
12
24
2
BAR CODE
REV:1.00
A3SEV-2C-LN4
DESIGNED IN USA
BIOS LICENSE
JPL4:
M.2-H PCI-E 3.0 X2/I-SATA0 M.2-P PCI-E 3.0 X1
2-3:DISABLE
PCH SLOT1 PCI-E 3.0 X2 (IN X8)
USB6/7(3.1)
AUDIO FP
1-2:ENABLE
COM3/4
POWER
X OH/FF
JF1
2-3:DISABLE
1-2:ENABLE
NIC
1
NIC
2
PWR
D
E
L
D
E
L
HDD
CPU
USB0/1
LAN3/4
LAN1/2
1-2:NORMAL
:SUPER DOM
VGA
RST
PWR
ON
JPUSB1:
1-4:SPEAKER
1-2:ENABLE JPT1:
2-3:DISABLE
HDMI/DP
USB4/5
USB2/3
COM1/2
JPAC1:
USB0/1 WAKE UP
DOM
2-3:ME MANUFACTURING MODE
1-2:ENABLE
JPME2:
2-3:DISABLE
SATA
MH1
JPT1
JBT1
1
1. 10-pin Audio Header
2. SMBus Header
System Management Bus Header
A System Management Bus header for additional slave devices or sensors is located at
JSMB1 on the bottom side of the motherboard. See the table below for pin definitions.
SMBus Header
Pin Definitions
Pin#
Definition
1
SMB_DATA
2
GND
3
SMB_CLK
2