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Rear I/O Ports
X
Graphics Interfaces
The display ports consist of the following:
• 1 DP++ Port
JP4
USB7/8
2
4
PS2
1
5
8
2
6
• 1 HDMI port
JP2
1
5
2
6
JP3
VGA
1
5
2
6
COM 1
JP1
1
5
• 1 VGA port
HDMI
DP++
LAN 2
USB3_1/2
USB2_1/2
LAN 1
USB3_3/4
USB2_3/4
Mic-in
Line-out
Line-in (opt.)
PCIe 1 (PCIe x16)
1
2
LAN LED
7
8
PCIe 2 (PCIe x4)
Front Audio
1
2
9
10
S/PDIF
1
2
6
1
5
JP23
1
Buzzer
1
10
1
1
1
11
Digital I/O
JP11/12/13/14/15
DP++ Port
The DP++ port which carries both digital audio and video signals is used to connect a LCD
monitor or a digital TV that has the DP++ port.
HDMI Port
The HDMI port which carries both digital audio and video signals is used to connect a LCD
monitor or digital TV that has the HDMI port.
VGA Port
The VGA port is used for connecting a VGA monitor. Connect the monitor's 15-pin D-shell cable
connector to the VGA port. After you plug the monitor's cable connector into the VGA port, gen-
tly tighten the cable screws to hold the connector in place.
User's Manual | CMS631
CPU FAN
DDR4_1
DDR4_3
System
1
1
1
+12V Power
Fan 1
5
Battery
14
13
Socket LGA1151
LPC
2
1
12
24
ATX Power
1
13
1
2
Front
Panel
11
1
SPI Flash
JP27
BIOS
M.2 M Key
10
USB2
2
1
DDR4_2
DDR4_4
11/12
PCI 1
SATA 0
SATA 1
(R0)
Intel
(R1)
1
10
USB2_5/6
SATA 2
SATA 3
USB3_5/6
(R2)
Q470E/H420E
(R3)
20
11
JP28
SATA 4
1
PCI 2
(R4)
1
1
CN37
JP26
6
PCI 3
1
M.2 M Key
1
JP24
SATA 5
(R5)
M.2 E Key
2230
PCI 4
9
(Opt.)
COM4
2
1
5
1
JP10
PCI 5
6
2
SDJ2
5
1
System Fan 2
JP8
6
2
1
5
1
JP6
2
10
1
6
2
2
2
2
2
5
1
1
1
1
JP7
1
9
1
9
1
1
9
1
9
6
2
DIO
COM5
COM6
USB2_
USB2_10
COM2
COM3
System Fan 3
Power
9/14
Rear I/O Ports
X
COM1
USB7/8
PS2
JP2
JP3
VGA
COM 1
JP1
HDMI
DP++
LAN 2
USB3_1/2
USB2_1/2
LAN 1
USB3_3/4
USB2_3/4
Mic-in
Line-out
Line-in (opt.)
1
2
LAN LED
7
8
Front Audio
1
2
9
10
S/PDIF
1
2
6
1
5
JP23
1
Buzzer
1
10
11
Digital I/O
COM Port (DB9 COM1)
The pin functions of COM 1 port will vary according to setting of JP1, JP2, JP3 and JP4. Refer
to "COM1/COM2 RS232/422/485 Select" and "COM1/COM2 RS232/Power Select" in this chap-
ter for more information.
„ COM Port Pin Assignment
RS232
Pin
RS232
with PWR
1
DCD-
+12V
2
SIN-
3
SO-
4
DTR-
DTR-
5
GND
6
DSR-
DSR-
7
RTS-
8
CTS-
CTS-
9
RI-
Chapter 2
HARDWARE INSTALLATION
JP4
CPU FAN
DDR4_1
DDR4_3
2
System
4
1
1
1
+12V Power
1
5
Fan 1
8
5
2
6
Battery
1
5
2
6
1
5
2
6
14
13
Socket LGA1151
LPC
1
5
2
1
12
24
ATX Power
1
13
1
2
Front
Panel
11
1
SPI Flash
JP27
BIOS
M.2 M Key
10
USB2
2
1
PCIe 1 (PCIe x16)
DDR4_2
DDR4_4
11/12
PCI 1
SATA 0
SATA 1
(R0)
Intel
(R1)
1
10
USB2_5/6
SATA 2
PCIe 2 (PCIe x4)
SATA 3
USB3_5/6
(R2)
Q470E/H420E
(R3)
20
11
JP28
SATA 4
1
PCI 2
(R4)
1
1
CN37
JP26
6
PCI 3
1
M.2 M Key
1
JP24
SATA 5
(R5)
M.2 E Key
2230
PCI 4
9
(Opt.)
COM4
2
1
5
1
JP10
PCI 5
6
2
SDJ2
5
1
System Fan 2
JP8
6
2
1
5
1
JP6
2
10
1
6
2
2
2
2
2
5
1
1
1
1
1
1
1
JP7
1
9
1
9
1
1
9
1
9
6
2
JP11/12/13/14/15
DIO
COM5
COM6
USB2_
USB2_10
COM2
COM3
System Fan 3
Power
9/14
RS422
RS485
Full Duplex
RX+
Data+
SIN-
RX-
Data-
SO-
TX+
---
TX-
---
GND
GND
GND
---
---
RTS-
---
---
---
---
+5V
---
---
20
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