Chapter 2: Installation
2-9
X7SLM/X7SLM+
1
2
1. Backpanel USB 0
2. Backpanel USB 1
3. Front Panel USB 2
4. Front Panel USB 3~4
Universal Serial Bus (USB)
Two Universal Serial Bus ports (USB
0 and USB 1) are located on the I/O
back panel. Additionally, three USB
connections (USB 2 and USB 3/4) are
located at J45 & J46 on the mother-
board to provide front chassis access.
(Cables are not included). See the
tables on the right for pin definitions.
Back Panel USB 0/1
Pin Definitions
Pin# Definition Pin# Definition
1
+5V
5
+5V
2
USB_PN
6
USB_PN
3
USB_PP
7
USB_PP
4
Ground
8
Ground
Front Panel USB 2/3/4
Pin Definitions
USB 2/3
Pin # Definition
USB 4
Pin # Definition
1
+5V
6
+5V
2
USB_PN2
7
USB_PN3
3
USB_PP2
8
USB_PP3
4
Ground
9
Ground
5
NA
10
Key
1
2
3
USB3/4
USB2
4
4
3
1
2
