Supermicro X11SAA/A2SAV/-2C/-L User Manual page 25

Universal Serial Bus (USB) Ports
There is one USB 2.0 port (USB0/1) and one USB 3.0 port (USB2/3) located on the I/O back
panel. The motherboard also has three front access USB 2.0 headers (USB5, USB6/7, and
USB8/9). The USB4 header is USB Type A. The onboard headers can be used to provide
front side USB access with a cable (not included).
Back Panel USB (3.0)
Pin Definitions
Pin# Definition Pin#
1 VBUS 10
2 D- 11
3 D+ 12
4 Ground 13
5 StdA_SSRX- 14
6 StdA_SSRX+ 15
7 GND_DRAIN 16
8 StdA_SSTX- 17
9 StdA_SSTX+ 18
VGA
AUDIO
JPL2
FP
JPAC1:AUDIO
1-2:ENABLE
2-3:DISABLE
EDP1
M2_SRW3
SRW2
SRW1
M2_SRW1
JMP1
JD1
JMD1
COM3
I-SATA0
M-SATA3
USB6/7
5
J4 J5
USB5 M-SATA1
4
J7
USB4
FAN2
3
A C A C A C
LED1
LED2 LED3
JWD1
JF1
2
PWR
RST
1 ON
Definition
Power
USB 2.0 Differential Pair
Ground of PWR Return
SuperSpeed Receiver
Differential Pair
Ground for Signal Return
SuperSpeed Transmitter
Differential Pair
1 2
JPL1
USB0/1
LAN2 LAN1
JPL1: LAN1
1-2:ENABLE
6 COM1
2-3:DISABLE
JPL2: LAN2 USB2/3(3.0)
1-2:ENABLE
2-3:DISABLE
USB8/9
BAR CODE
A2SAV
REV:1.02
DESIGNED IN USA
CPU
mSATA/mini PCIE
JSD1
SATA+ DOM POWER
I-SATA1
SODIMM1(1.35V only)
M-SATA2
M-SATA0
COM2
JPH1
JTPM1
NIC NIC HDD PWR
FF
X X NMI
2 1 LED LED
25
Chapter 2: Installation
Front Panel USB 2.0
Header Pin Definitions
Pin# Definition Pin#
1 +5V 2
3 USB_PN2 4
5 USB_PP2 6
7 Ground 8
9 Key 10
1. USB0/1
2. USB2/3
HDMI/DP
3. USB4
4. USB5
FAN1
5. USB6/7
JPME2
6. USB8/9
2
1
JP1
JBT1
JL1
J1
BT1
JPV1
JPW1
Definition
+5V
USB_PN3
USB_PP3
Ground
Ground