24 : Chassis Intrusion Header 1
25 : Chassis Intrusion Header 2
26 :
Front Panel Audio Header
27 :
Audio Jacks
Blue - Line In
Green - Line Out
Pink - Mic In
28 : Clear CMOS Header
1-2: Normal
2-3: Clear CMOS
29 :
Top : RJ45 LAN Port
Bottom : USB2.0 (USB4_5)
30 :
4-Pin Chassis FAN Connector (+12V)
31 : Top : USB2.0 (USB2_3)
Bottom : HDMI
ATXPWR1
Intel
H81
DDR3_A1 (64 bit, 240-pin module)
DDR3_B1 (64 bit, 240-pin module)
PCI1
PCI2
PCIE1
PCIE2
1
HD_AUDIO1
COM6
1
COM5
1
COM3
1
COM4
1
CMOS
Battery
HDLED RESET
PLED PWRBTN
PANEL1
1
Super
I/O
SATA_ 5
SATA_ 1
SATA_ 2 SATA_ 6
CLRCMOS1
1
CHA_FAN2
64Mb
BIOS
CPU_FAN1
CPU_FAN2
24.4cm (9.6 in)
24.4cm (9.6 in)
USB8_9
1
1
CI2
1
CI1
1
LPT1
USB 3.0
T: USB0
B: USB1
Top:
RJ-45
USB 2.0
T: USB4
B: USB5
USB 2.0
T: USB2
B: USB3
HDMI
BUZZ1
Top:
Line In
Center:
Line Out
Bottom:
Mic In
1
JGPIO1
COM2
VGA1
234
5
6
7
9
10
11
8
12
13
14
16
15
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
IMB-385
COM1
PS2
Keyboard
/Mouse
DISPLAY1
ATX12V1
PWR_JP1
1
USB10_11
1
AUDIO
CODEC
CHA_FAN1
TPM1
1
1
1
PWR_LOSS1
JGPIO_PWR1
1
JGPIO_SET1
1
34
35
32 :
3-Pin Chassis FAN Connector (+12V)
33 : USB3.0 (USB0_1)
34 :
Top : COM2*
Bottom : VGA1
35 :
Top : COM1*
Bottom left: Display1
Bottom right: PS/2 Keyboard/Mouse
(Y Cable)
GND
+12V
FAN_SPEED
* 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 page
30 of our user manual for details.
COM1, 2 Port Pin Denition
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
