Supermicro X11DAi-N User Manual page 43

Universal Serial Bus (USB) Ports
There are four USB 3.0 ports (USB 1-4) and two USB 3.1 ports (USB 8/9) on the I/O back
panel. Another USB 3.0 header, located next to the TPM/Port 80 header, also provides two
USB 3.0 connections (USB 5/6) for front access. In addition, a Type A USB connector (USB
7) can be used for front side USB 3.0 access with a cable (not included).
Back Panel USB 1-4 (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
Type A USB 7 (3.0)
Pin Definitions
Pin# Definition Pin#
1 VBUS 5
2 USB_N 6
3 USB_P 7
4 Ground 8
9
7
X11DAi-N
REV:1.01
8
Definition
Power
USB_N
USB_P
GND
USB3_RN
USB3_RP
GND
USB3_TN
USB3_TP
Definition
SSRX-
SSRX+
GND
SSTX-
SSTX+
BAR CODE
MAC CODE
43
Chapter 2: Installation
Front Panel USB 5/6 (3.0)
Pin Definitions
Pin# Definition Pin#
1
VBUS 19
2
Stda_SSRX- 18
3
Stda_SSRX+ 17
4
GND 16
5
Stda_SSTX- 15
6
Stda_SSTX+ 14
7
GND 13
8
D- 12
9
D+ 11
10 x
1. Backplane USB 1 (3.0)
2. Backplane USB 2 (3.0)
3. Backplane USB 3 (3.0)
4. Backplane USB 4 (3.0)
5. Backplane USB 8 (3.1)
6. Backplane USB 9 (3.1)
7. Front-panel USB 5/6 (3.0)
8. Onboard Type A USB 7 (3.0)
4
3
2
1
Definition
Power
USB3_RN
USB3_RP
GND
USB3_TN
USB3_TP
GND
USB_N
USB_P
6
5