2. Hardware Installation
M815-MX Series User’s Manual
13
Read the manual and installation notes that come with the infrared
module. The contain important information which will help you install
the component right, the first time.
USB2(J11, 12): Auxiliary USB Connector (Optional)
It provides 3 USB connections (via USB Hub) to the rear of your system case by the
USB cable assembly.
Follow the procedure below to install the USB cable assembly.
Locate the USB2 connector on the motherboard.
In the system case, remove the blanking plate for the opening in the case adjacent
to the slot you are going to use (keep the removed blanking plate for future use).
Insert the cable assembly and drive a screw through the metal bracket on the
edge of the cable assembly to secure it in place.
Plug the connector of the cable assembly into the USB2 connector on the
motherboard (select either methods to install cable assembly).
J12
J11
Pin Assignment Assignment Pin Pin
Assignment
1
GND
+5V
1
2
GND
2
GND
USBD3N
3
4
GND
3
USBD2P
USBD3P
5
6
USBD4P
4
USBD2N
GND
7
8
USBD4N
5
+5V
GND
9
10
+5V
1 2
5 10
