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Universal Serial Bus (USB)
Two (2) Universal Serial Bus 3.0 ports
are located on the I/O back panel.
There are also six (6) USB 2.0 ports
and two (2) USB 3.0 ports on the
motherboard that may be used to pro-
vide front chassis access using USB
cables (not included). See the tables
below for pin definitions.
1. Back Panel USB 3.0 (USB 0)
2. Back Panel USB 3.0 (USB 1)
3. Front Panel USB 2.0 (USB 2/3)
4. Front Panel USB 2.0 (USB 4/5)
5. Front Panel USB 2.0 (USB 6/7)
6. Front Panel USB 3.0 (USB 8/9)
1
2
LE1
1
JUIDB1
UID-SW
SXB1A
Pin#
1
2
3
4
5
6
7
8
9
COM1
VGA
COM2
BMC
LEDM1
JPL1
JBRSET1
JPG1
JSTBY1
4
LE2
BT1
SP1
Intel C610
2-15
JBT1
Front Panel USB (2.0)
Header Pin Definitions
Pin #
Definition
1
+5V
3
USB_PN2
5
USB_PP2
7
Ground
9
Key
Back Panel USB (3.0)
Pin Definitions
Pin#
Signal Name
10
VBUS
11
D-
12
D+
13
Ground
14
StdA_SSRX-
15
StdA_SSRX+
16
GND_DRAIN
17
StdA_SSTX-
18
StdA_SSTX+
4
LAN2
LAN1
USB 0/1(3.0)
IPMI_LAN
SXB2A
i350
USB 4/5
USB 6/7
USB 8/9(3.0)
Chapter 2: Installation
Pin #
Definition
2
+5V
4
USB_PN3
6
USB_PP3
8
Ground
10
Ground
Description
Power
USB 2.0 Differential Pair
Ground of PWR Return
SuperSpeed Receiver
Differential Pair
Ground for Signal Return
SuperSpeed Transmitter
Differential Pair
3
5
6
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