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Universal Serial Bus (USB) Ports
There are two USB 3.0 ports (USB0/1) on the I/O backpanel. USB2 is a Type A USB 3.0
header on the motherboard to provide front access USB connection. The onboard headers
can be used to provide front side USB access with a cable (not included).
Back Panel USB 0/1 (3.0)
Pin Definitions
Pin#
Definition
Pin#
A1
VBUS
B1
A2
D-
B2
A3
D+
B3
A4
GND
B4
A5
Stda_SSRX-
B5
A6
Stda_SSRX+
B6
A7
GND
B7
A8
Stda_SSTX-
B8
A9
Stda_SSTX+
B9
JSDCARD1
LAN
JP2
CTRL
LEDBMC
JI2C_FP1
JVRM_SEL1
1
JF1
LEDPWR
HDD_LED1
JSD2
I-SATA3
1
JSD1
SP1
I-SATA2
2
JBAT1
PCH
JPWR3
JTPM1
JBT1
Definition
Power
USB_N
USB_P
GND
USB3_RN
USB3_RP
GND
USB3_TN
USB3_TP
JUIDB1
IPMI_LAN
VGA
COM1
(UID)
UID-LED
BMC
1
CPU2_MEMORY_LED CPU1_MEMORY_LED
USB 0/1 (3.0)
CPU2
DESIGNED IN USA
X11DSC+
REV:1.00
BAR CODE
BIOS
IPMI CODE
LICENSE
JNVME0
P1_NVMe0
JNVME1
P1_NVMe1
43
Type A USB 2 (3.0)
Pin Definitions
Pin#
Definition
1
VBUS
2
USB_N
3
USB_P
4
Ground
1. USB0/1 (3.0)
2. USB2 (Type A 3.0)
CPU1 SIOM PCI-E 3.0 x16
CPU1
JNVME3
JPI2C1
P1_NVMe3
JPWR2
JPWR1
JNVME2
P1_NVMe2
Chapter 2: Installation
Pin#
Definition
5
SSRX-
6
SSRX+
7
GND
8
SSTX-
9
SSTX+
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