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Rear I/O Ports
X
USB Ports
USB 7/8 (USB 2.0)
USB7/8
PS2
VGA
COM 1
HDMI
DP++
USB 1/2 (USB 3.2 Gen 1)
LAN 2
USB3_1/2
USB2_1/2
USB 3/4 (USB 3.2 Gen 2)
LAN 1
USB3_3/4
USB2_3/4
Mic-in
Line-out
Line-in (opt.)
USB 5/6
(USB 3.2 Gen 2/USB 2.0)
2
10
1
9
USB 9/10 (USB 2.0)
The USB device allows data exchange between your computer and a wide range of simultane-
ously accessible external Plug and Play peripherals. The system board is equipped with mul-
tiple USB ports as listed below:
•
2 x USB 3.2 Gen 1 rear ports (USB 1/2)
•
2 x USB 3.2 Gen 2 rear ports (USB 3/4)
•
2 x USB 2.0 rear ports (USB 7/8)
•
2 x USB 3.1 Gen 2 internal ports (USB 5/6)
•
2 x USB 2.0 internal ports, box headers (USB 9/10)
•
1 x USB 2.0 internal ports, (USB 14)
User's Manual | CMS631
JP4
CPU FAN
DDR4_3
DDR4_1
2
System
4
1
+12V Power
1
1
Fan 1
1
5
8
5
2
6
JP2
1
5
Battery
2
6
JP3
1
5
2
6
14
13
Socket LGA1151
JP1
1
5
LPC
2
1
12
24
ATX Power
13
1
1
2
Front
Panel
11
1
SPI Flash
JP27
BIOS
M.2 M Key
10
USB2
2
1
PCIe 1 (PCIe x16)
11/12
DDR4_2
DDR4_4
1
2
LAN LED
PCI 1
SATA 0
7
8
SATA 1
(R0)
Intel
(R1)
1
10
USB2_5/6
SATA 2
PCIe 2 (PCIe x4)
SATA 3
USB3_5/6
(R2)
Front Audio
Q470E/H420E
20
11
JP28
(R3)
1
2
SATA 4
PCI 2
1
(R4)
1
9
10
1
CN37
JP26
S/PDIF
6
PCI 3
1
M.2 M Key
1
JP24
1
SATA 5
(R5)
M.2 E Key
2
6
2230
PCI 4
9
1
5
(Opt.)
JP23
COM4
2
1
1
5
1
JP10
PCI 5
Buzzer
6
2
SDJ2
5
1
JP8
System Fan 2
6
2
5
1
1
JP6
2
10
1
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
11
6
2
Digital I/O
JP11/12/13/14/15
DIO
COM5
COM6
USB2_
USB2_10
COM2
COM3
System Fan 3
Power
9/14
USB 14 (USB 2.0)
„ USB 2.0 Headers (USB 9/10)
Pin
Assignment
1
SBV
3
Data-
5
Data+
7
GND
9
---
„ USB 2.0/3.2 Headers (USB 5/6)
Pin
Assignment
10
5V
9
USBP_C_6P
8
USBP_C_6N
7
GND
6
USB3_TX5_DP
5
USB3_TX5_DN
4
GND
3
USB3_RX5_DP
2
USB3_RX5_DN
1
SBV3
The internal USB ports may be mounted on a card-edge bracket. Install the card-edge bracket
to an available slot at the rear of the system chassis and then insert the USB port cables to a
connector.
Wake-On-USB Keyboard/Mouse
The Wake-On-USB Keyboard/Mouse function allows you to use a USB keyboard or USB mouse
to wake up a system from the S3 (STR - Suspend To RAM) state.
Chapter 2
HARDWARE INSTALLATION
Pin
Assignment
2
SBV
4
Data-
6
Data+
8
GND
10
N.C.
Pin
Assignment
11
USBP_C_5P
12
USBP_C_5N
13
GND
14
USB3_TX6_DP
15
USB3_TX6_DN
16
GND
17
USB3_RX6_DP
18
USB3_RX6_DN
19
SBV3
20
---
19
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