25 : Audio Jacks
Green - Line Out
Pink - Mic In
26 : Top: RJ45 LAN Port2
Bottom: USB2.0 (USB_2_3)
27 : Top: RJ45 LAN Port1
Bottom: USB3.0 (USB_0_1)
28 : Top: COM3 (RS232/422/485)*
Bottom: VGA1
29 : USB2.0 Connectors
(USB4_5, USB8_9,
USB10_11)
30 : Top: COM1 (RS232/422/485)*
Bottom: COM2 (RS232/422/485)*
31 : LVDS Panel Connector
32 : HDMI1
17 : Digital Input / Output Power
Select
1-2: +12V
2-3: +5V
18 : GPIO Default Setting
1-2: +5V
2-3: GND
19 : mSATA Select
Open: Use SATA_5
Close: Use mSATA
20 : Clear CMOS Header
1-2: Normal
2-3: Clear CMOS
21 : ATX/AT Mode Jumper
1-2: AT Mode
2-3: ATX Mode
22 : SATA3 Connectors (SATA_0, SATA_1)
SATA2 Connectors (SATA_4, SATA_5)
23 : Power Loss Jumper
Short: Power Loss
Close: no Power Loss
24 : Front Panel Audio Header
J
_
S
E
N
S
E
O
U
T2
_
L
1
M
IC
_
R
E
T
P
R
E
S
E
N
C
E
#
G
N
D
O
U
T2
_
R
M
IC
2
_
R
M
IC
2
_
L
O
U
T_
R
E
T
PIN
Signal Name
PIN
Signal Name
1
LVDD
2
LVDD
3
+3V
4
N/A
5
N/A
6
LVDS_A_DATA0#
7
LVDS_A_DATA0
8
GND1
9
LVDS_A_DATA1#
10
LVDS_A_DATA1
11
GND6
12
LVDS_A_DATA2#
13
LVDS_A_DATA2
14
GND2
15
LVDS_A_DATA3#
16
LVDS_A_DATA3
17
GND7
18
LVDS_A_CLK#
19
LVDS_A_CLK
20
GND3
21
LVDS_B_DATA0#
22
LVDS_B_DATA0
23
GND8
24
LVDS_B_DATA1#
25
LVDS_B_DATA1
26
GND4
27
LVDS_B_DATA2#
28
LVDS_B_DATA2
29
DPLVDD_EN
30
LVDS_B_DATA3#
31
LVDS_B_DATA3
32
GND5
33
LVDS_B_CLK#
34
LVDS_B_CLK
35
GND9
36
CON_LBKLT_EN
37
CON_LBKLT_CTR
38
LCD_BLT_VCC
39
LCD_BLT_VCC
40
LCD_BLT_VCC
LAN1
USB 3.0
T: USB1
B: USB0
T
o
p
:
L
in
e
O
u
t
B
o
tto
m
:
M
ic
In
DDR3_B1
DDR3_A1
PCIE1
BUZZ1
CMOS
Battery
CPU_FAN1
CLRCOMOS1
1
BIOS
Chip
PANEL 1
HDLED RESET
PLED PWRBTN
1
S
A
T
A
_
4
BLT_VOL1
1
BLT_PWR1
1
SPEAKER1
1
1
USB10_11
1
H
D
_
A
U
D
IO
1
BKT_PWR1
1
mini-SATA
IMB-185
21
24
26
29
30
22
23
25
27
28
31
1
CI1
1
JGP IO1
1
2
3
4 5 6
7
8
9
10
11
12
13
14
15
16
20
1
USB8_9
1
USB4_5
CON1
PS2_KB_MS1
1
1
CI2
S
A
T
A
_
5
LVDS1
1
1
PNL_PWR1
BLT_PWM1
H
D
M
I1
ATXPWR1
COM4
1
COM6
1
COM5
1
S
A
T
A
_
0
S
A
T
A
_
1
PWR_JP1
1
CHA_FAN1
C
O
M
1
C
O
M
2
C
O
M
3
V
G
A
1
LAN2
USB 2.0
T: USB3
B: USB2
1
TPM1
JGPIO_JP1
1
JGPIO_PWR1
1
MSATA_SEL1
1
17
18
19
PWR_LOSS1
1
32
PIN
RS232
RS422
RS485
1
DCD, Data Carrier Detect
TX-
RTX-
2
RXD, Receive Data
RX+
N/A
3
TXD, Transmit Data
TX+
RTX+
4
DTR, Data Terminal Ready
RX-
N/A
5
GND
GND
GND
6
DSR, Data Set Ready
N/A
N/A
7
RTS, Request To Send
N/A
N/A
8
CTS, Clear To Send
N/A
N/A
9
No Power/+5V/+12V
N/A
N/A
* This motherboard supports RS232/422/485 on COM1~3 ports. Please
refer to below table for the pin definition. In addition, COM1~3 ports
(RS232/422/485) can be adjusted in BIOS setup utility > Advanced
Screen > Super IO Configuration. You may refer to page 31 of our
user manual for details.
COM1~3 Port Pin Definition
NC
GND
GND
+
-
PWR
+
-
PWR
1
+5
VSB_ATX
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