Supermicro SuperWorkstation 5049A-T User Manual page 65

Universal Serial Bus (USB) Ports
There are four USB 3.1 Gen 1 ports (USB4/5, USB6/7) and two USB 3.1 Gen 2 ports (USB
8/9) on the I/O back panel. The motherboard also has two front access USB 3.1 Gen 2 headers
(USB10, USB11), one front access USB 2.0 header (USB0/1), and one front access 3.1 Gen
1 header (USB2/3). The USB10 header is Type A and the USB11 header is Type C. The
onboard headers can be used to provide front side USB access with a cable (not included).
Back Panel USB 0/1 (2.0)
Pin Definitions
Definition
Pin# Pin#
1 +5V 5
2 USB_N 6
3 USB_P 7
4 Ground 8
Front Panel USB 2/3,4/5,6/7 (3.1 Gen1)
Pin Definitions
Definition Definition
Pin# Pin#
1 +5V 2 +5V
3 USB_N 4 USB_N
5 USB_P 6 USB_P
7 Ground 8 Ground
9 Key 10 NC
Front Panel USB 10 (
3.1 Gen2
Pin Definitions
Definition
Pin# Pin#
1 VBUS 5
2 USB_N 6
3 USB_P 7
4 Ground 8
9
Definition
+5V
USB_N
USB_P
Ground
)
Definition
SSRX-
SSRX+
GND
SSTX-
SSTX+
65
Chapter 4: Motherboard Connections
Back Panel USB 8/9 (3.1 Gen2)
Pin Definitions
Definition
Pin# 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
Back Panel USB 11 (3.1 Gen2)
Pin Definitions
Definition
Pin# 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
Definition
Power
USB3_RN
USB3_RP
GND
USB3_TN
USB3_TP
GND
USB_N
USB_P
Definition
Power
USB_N
USB_P
GND
USB3_RN
USB3_RP
GND
USB3_TN
USB3_TP