
37 : SMBUS_TEST1
38 : I2C1
39 : 3W Audio AMP Output Wafer
40 : HDMI_SPDIF Header
41 : DVDD_IO_PWR1
42 :
Front Panel Audio Header
43 : Buzzer (Buzz2)
44 : Digital Input / Output Power Select
(JGPIO_PWR1)
1-2: +12V
2-3: +5V
45 :
Digital Input / Output
Default Value
Setting (JGPIO_SET1)
1-2: Pull-High (+3V)
2-3: Pull-Low
46 : Digital Input / Output Pin Header
47 : ESPI Header
48 :
Audio Jacks
Blue - Line In
Green - Line Out
Pink - Mic In
49 : Top: RJ45 Port (LAN1)
Bottom: USB3.0 Ports (USB3_1_2)
50 : USB3.2 Gen2 Ports (USB3_3_4)
51 : Top:
VGA/D-Sub Port
Bottom Left: DisplayPort (DP3)
Bottom Right: PS2 Keyboard/Mouse Port
52 : Top: COM Port 1 (RS232/422/485)*
Bottom: COM Port 2 (RS232/422/485)*
53 : Top: DisplayPort (DP1)
Bottom: HDMI Port (HDMI1)
PIN RS232 RS422 RS485
1 DCD TX- RTX-
2 RXD RX+ N/A
3 TXD TX+ RTX+
4 DTR RX- N/A
5 GND GND GND
6 DSR N/A N/A
7 RTS N/A N/A
8 CTS N/A N/A
9 +5V +5V +5V
10 +12V +12V +12V
* This motherboard supports RS232/422/485 on COM1, 2 ports.
Please refer to below table for the pin denition. In addition, COM1,
2 ports (RS232/422/485) can be adjusted in BIOS setup utility >
Advanced Screen > Super IO Conguration. You may refer to our
user manual for details.
COM1, 2 Port Pin Denition
23
:
USB2.0 Header (
USB2_5_6
)
24 : BLT_EN_PWM1
1-2: 5V Level
2-3: 3V Level
25 : Panel Power Select (LCD_VCC)
(PNL_PWR1)
1-2: LVDD: +3V
2-3: LVDD: +5V
4-5: LVDD: +12V
26 : Power Loss Jumper
Open: No Power Loss
Short: Power Loss
27 : BIOS_DIS1 & BIOS_DIS0
28 : COM1, 5 Headers (UART) (RS232)
+5VSB_ATX
DUMMY
GND
GND
+B
-B
USB_PWR
+A
-A
USB_PWR
1
29, 30 :
M.2 Key-E Socket (M2_E1, M2_E2)
31 : PCIE_ISOLATION
Pin1: PSON#
Pin2: GND
32 :
System Panel Header
33 :
4-Pin System FAN
Connector (+12V)
34 :
4-Pin Chassis FAN
Connector (+12V)
35 : SATA Power Output Connector
36 : SATA2 Connectors
(SATA1~4)
FAN_SPEED
FAN_SPEED_CONTROL
GND
+12V
1 2 3 4
FAN_SPEED
FAN_SPEED_CONTROL
GND
+12V
1 2 3 4
+5V
+12V
1
GND
GND
SATA2 SATA3
SATA0 SATA1
PIN Signal
Name PIN Signal
Name PIN Signal
Name PIN Signal
Name
1 +3VSB 2 I2C_CK 3 I2C_DAT 4 GND
1
PIN Signal
Name PIN Signal
Name PIN Signal
Name PIN Signal
Name
1SPK L- 2SPK L+ 3SPK R+ 4SPK R-
PIN Signal Name PIN Signal Name
1 PCH_GPP_D3 2 PCH_GPP_B15
3 PCH_GPP_D4 4 PCH_GPP_E1
5 PCH_GPP_E5 6 PCH_GPP_E2
7 PCH_GPP_E4 8 PCH_GPP_E13
9 JGPIOPWR 10 GND
1
PIN Signal
Name PIN Signal
Name PIN Signal Name PIN Signal
Name
1 SIO_GP15 2 SMB_CLK 3 SMB_DATA 4 GND
GND
RESET#
PWRBTN#
PLED-
PLED+
GND
HDLED-
HDLED+
1
GND
PIN Signal Name PIN Signal Name PIN Signal Name PIN Signal Name PIN Signal Name
8 N/C 6 N/C 4 N/C 2 RXD
9 N/C 7 N/C 5 N/C 3 TXD 1 N/C
J_SENSE
OUT2_L
MIC_RET
PRESENCE#
GN D
OUT2_R
MIC2_R
MIC2_L
OUT_RET
1
+3VSB
DVDD_IO
+1.8VSB
+3V
DVDD_IO
+1.8V
J_SENSE
OUT2_L
MIC_RET
PRESENCE#
GN D
OUT2_R
MIC2_R
MIC2_L
OUT_RET
1
GND
GND
1
1
2
SPI ROM BIOS_DIS1 BIOS_DIS0
Carrier MB 1-2 2-3
COM Module 1. 1-2
2. 2-3
1. 1-2
2. 2-3