Universal Serial Bus (USB)
Four Universal Serial Bus 2.0 ports (USB 2.0 Ports 0~3) are located on the I/O back
panel. In addition, two USB 3.0 Ports (USB 3.0 Ports 0/1) are also located on the
backplane. Additionally, two USB 2.0 ports (USB 2.0 Ports 4, 5/6), a Type A USB,
and two USB 3.0 ports (USB 3.0 Ports 2/3) are used to provide front chassis access.
USB Cables are not included. See the tables on the right for pin denitions.
Back Panel USB (2.0) #0~3
Pin Denitions
Pin# Denition Pin# Denition
1 +5V 5 +5V
2 USB_PN1 6 USB_PN0
3 USB_PP1 7 USB_PP0
4 Ground 8 Ground
Front Panel USB (2.0) #4, 5/6
Pin Denitions
USB 5
Pin # Denition
USB 4/6
Pin # Denition
1 +5V 2 +5V
3 USB_PN2 4 USB_PN3
5 USB_PP2 6 USB_PP3
7 Ground 8 Ground
9 Key 10 Ground
Back Panel USB (3.0) #0/1, Front Accessible USB (3.0)
#2/3
Pin Denitions
Pin# Pin# Signal Name Description
1 10 VBUS Power
2 11 D- USB 2.0 Differential Pair
3 12 D+
4 13 Ground Ground of PWR Return
5 14 StdA_SSRX- SuperSpeed Receiver
6 15 StdA_SSRX+ Differential Pair
7 16 GND_DRAIN Ground for Signal Return
8 17 StdA_SSTX- SuperSpeed Transmitter
9 18 StdA_SSTX+ Differential Pair