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Universal Serial Bus (USB)
Two (2) Universal Serial Bus (USB)
2.0 ports are located on the I/O back
panel. There are also four (4) USB
3.0 ports on two headers, and two
(2) USB 2.0 ports on one header on
the motherboard that may be used
to provide front chassis access using
USB cables (not included). See the
tables on the right for pin definitions.
Front Panel USB (2.0)
Header Pin Definitions
Pin #
Definition
1
+5V
3
USB_PN2
5
USB_PP2
7
Ground
9
Key
1
2
KB/MS
JPUSB1:B/P USB WAKE UP
JPUSB1
1-2:ENABLE
USB4/5/IPMI_LAN
2-3:DISABLE
R137
1
JPG1
JPUSB1
VGA
SW1
J8
SBX2: PCI-E 2.0 X4 in X8
1
1
UIOP
Pin #
Definition
2
+5V
4
USB_PN3
6
USB_PP3
8
Ground
10
Ground
J16
JUSB4
JWD
JWD
1-2:RST
2-3:NMI
1
1
USB3.0-2/3
JLED
JPL2
JPME1
JPL1
JPME2
+
JSD1
1
3
SBX1: PCI-E 3.0/2.0 X16 or X8+X8
JL1:CHASSIS INSTRUSION
T-SGPIO1
2-13
Back Panel USB (2.0)
Pin Definitions
Pin# Definition
Pin#
1
+5V
2
USB_PN1
3
USB_PP1
4
Ground
Back Panel USB (3.0)
Pin Definitions
Pin#
Pin#
Signal Name
1
10
VBUS
2
11
D-
3
12
D+
4
13
Ground
5
14
StdA_SSRX-
6
15
StdA_SSRX+
7
16
GND_DRAIN
8
17
StdA_SSTX-
9
18
StdA_SSTX+
1. Back Panel USB 2.0 (USB #4)
2. Back Panel USB 2.0 (USB #5)
3. Front Panel USB 3.0 (USB #2/3)
4. Front Panel USB 3.0 (USB #0/1)
5. Front Panel USB 2.0 (USB #12/13)
1
JPI2C:PWR I2C
4
OH/FF
LED
LED
1
2
PF
FAIL
NMI X
PWR HDD
NIC
NIC UID
PS
RST
ON
PWR
1
JF1
5
+
DDR3 1600/1333/1066 UDIMM/RDIMM required
DIMMA1
DIMMA2
DIMMB1
DIMMB2
J3
SBX3: PCI-E 2.0 X4
JUSB3
T-SGPIO2
USB 12/13
USB 3.0-0/1
10
Chapter 2: Installation
Definition
5
+5V
6
USB_PN0
7
USB_PP0
8
Ground
Description
Power
USB 2.0 Dif-
ferential Pair
Ground for PWR
Return
SuperSpeed
Receiver
Differential Pair
Ground for
Signal Return
SuperSpeed
Transmitter
Differential Pair
FAN1
3
4
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