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Thermal Sensor Header
If you wish to use an external thermal sensor with the motherboard,
attach the 2-pin thermistor cable to the TH1 header.
Speaker
If you wish to use an external speaker,
attach the speaker cable to pins 1-4 of
JD1. See the table on the right for pin
definitions.
COM Port
There is one serial COM port header
(COM1) on the motherboard. Refer to
the table on the right for pin definitions.
JSPDIF_OUT
A
C
LED7
JI2C1/JI2C2
J9701/J9702
ON :ENABLE
1-2:NORMAL
LED8
OFF:DISABLE
2-3:DEBUG MODE
C
A
LED9
A
C
LED10
J9702
C
A
JI2C2
JI2C1
J9701
22110
JSTBY1:
5V STBY POWER
2280
JPME2:
1-2:NORMAL
2-3:ME MANUFACTURING MODE
A
JBT1
TH1
JBT1:CMOS CLEAR
TH1:
THERMAL SENSOR
2260
JL1
JL1:
CHASSIS
INTRUSION
JWD1:
WATCH DOG
1-2:RST
2-3:NMI
LED1
B
C
A
JD1
JWD1
JD1:
SPEAKER:Pin1-4
C
A
OC1
LED6
C
PCIE M.2 CONNECTOR 2
RESET
BUTTON
POWER
BUTTON
I-SATA4
I-SATA5
JSD1
CLEAR
CMOS
JSD1:SATA DOM PWR
COM1
LED4
BIOS LICENSE
LAN
USB 10(3.1)
USB 11(3.1)
HD AUDIO
SYS_FAN3
22110
2280
2260
PCIE M.2 CONNECTOR 1
C
A
LED5
SYS_FAN2
I-SATA2
I-SATA0
I-SATA3
I-SATA1
Pin #
1-4
Pin # Definition
1
2
3
4
5
DVI
HDMI/DP
USB 6/7/8/9(3.0)
KB/MOUSE USB 0/1
JVR1
JPUSB1:USB0/1 WAKE UP
1-2 ENABLE
2-3 DISABLE
JPW2
CPU
DIMMA1
DIMMA2
DIMMB1
DIMMB2
SYS_FAN1
JPW1
2-23
Chapter 2: Installation
Speaker Connector
Pin Definitions
Definition
External Speaker
COM Header
Pin Definitions
Pin #
Definition
DCD
6
DSR
RXD
7
RTS
TXD
8
CTS
DTR
9
RI
Ground
10
N/A
A. Thermal Sensor
Header
B. Speaker Header
C. COM1
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