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Universal Serial Bus (USB) 2.0 Ports
Two USB 3.2 Gen1 ports are located on the rear side of the motherboard (JUSBRJ45). There
is also a USB 2.0 port is located on the motherboard (J35) that can be used for USB support
via USB cables (not included). Refer to the layout below for the location of J35.
JMCIO10
JMCIO24
JMCIO23
JMCIO9
MH3
MH4
JRSC_PWR3
JAIOM_PWR1
X13DGU REV:1.02
DESIGNED IN USA
CPU1
MH12
JPME2
JPME1
J40
SATA 0-3
SW_PWR1
JBT1
JUIDB2
CMOS CLEAR
LED11
2
JVGA1
MH1
LED6
LED5
LED13
JCOM1
LED14
JLAN1
JUSBRJ45
LED1
LED10
LED12
Rear I/O Panel USB 2/3 (3.2 Gen1)
Pin Definitions
Pin#
Definition
A1
VBUS
A2
D-
A3
D+
A4
GND
A5
Stda_SSRX-
A6
Stda_SSRX+
A7
GND
A8
Stda_SSTX-
A9
Stda_SSTX+
JCPLD2
JSWID1 JSWID2
JMCIO16
JMCIO15
JMCIO12
JMCIO11
MH5
JRSC_PWR1
JRSC_PWR2
MH6
MAC CODE
NVME ONLY
M.2-C2
MH14
IPMI
BIOS
LEDBMC
JS3
SSATA 0-3
BT1
Battery
JS1
JS2
SATA 4-7
JOCP_SB1
TPM
MH16
1
JNCSI1
JTPM1
JPFR1
MH15
LED29
JPFR2
JPRG1
LED16
USB 2.0
NCSI HEADER
OCP SIDEBAND
JPFR3
69
Pin#
Definition
B1
Power
B2
USB_N
B3
USB_P
B4
GND
B5
USB3_RN
B6
USB3_RP
B7
GND
B8
USB3_TN
B9
USB3_TP
1. J35
2. Rear I/O panel USB ports
(JUSBRJ45)
JMCIO14
JMCIO13
JMCIO31
JMCIO32
MH2
MH8
JPDB1
MH9
CPU2
MH13
LEDPWR
JVRM2
JVRM1
JMCIO8
JMCIO7
CPLD
DUALBOOT
MH11
JOCP_SB2
LED30
LED31
MH10
LED21
LED24
LED27
MH17
LED23
LED17
LED20
LED18
JIPMB1
Chapter 2: Installation
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