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X Rear I/O Ports
USB Ports
USB 0/1 (USB 3.1 Gen2)
1
2
USB 4/5/6/7 (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 3.1 Gen 2 rear ports (USB 0/1)
•
4 x USB 2.0 internal ports, box headers (USB 4/5/6/7)
User's Manual | EHL556
M.2 B Key (Option)
1
mini-PCIe
1
2
M.2 E Key
1
2230
2
1
6
USB 6-7
USB 4-5
5
1
1
1
2
10
2
10
1
1
1
9
1
9
1
Pin
10
9
COM 1
10
1
9
COM 2
3
5
7
9
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.
HARDWARE INSTALLATION
„ USB 2.0 Headers (USB 4/5/6/7)
Function
Pin
Function
5V_USB45(67)
2
5V_USB45(67)
USB2_4(6)_C_N
4
USB2_5(7)_C_N
USB2_4(6)_C_P
6
USB2_5(7)_C_P
GND
8
GND
---
10
N.C.
Chapter 2
15
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