Universal Serial Bus (Usb) - Supermicro X8DTU-LN4F+ User Manual

Universal Serial Bus (USB)

Two Universal Serial Bus ports (USB
0/1) are located on the I/O back panel.
Five USB connections (USB 2/3, 4/5,
6) are located on the motherboard
to provide front chassis access. In
addition, USB 7, located next to Fan
6, provides internal USB support. (Ca-
bles are not included). See the tables
on the right for pin defi nitions.
X8DTU-LN4F+
Rev. 2.0
5
6
4
Front Panel
USB
(USB 0/1)
Pin # Defi nition
Pin# Defi nition
1
1 +5V
2
2 PO-
3
3 PO+
4
4 Ground
5
5 NA
Front Panel USB
(USB 6)
Pin # Defi ni-
Pin# Defi nition
tion
1 Vcc
1
2 Data-
3
3 Data+
5
4 Ground
7
5 NA
9
1. Backpanel USB 0
2. Backpanel USB 1
3
3. Front Panel USB 2/3
4. Front Panel USB 4/5
5. Front Panel USB 6
6. Internal USB 7
2
1
3-17
Chapter 3: Installation
Front Panel USB
Pin Defi nitions (USB4/5)
USB 2/3 USB 4/5
Pin # Defi nition
+5V 1 +5V
PO- 2 PO-
PO+ 3 PO+
Ground 4 Ground
Key 5 NC
(NC= No connection)
Internal USB
Pin Defi nitions (USB 7)
Pin # Defi ni-
tion
PWR 2 Ground
USBD- 4 Ground
USBD+ 6 Ground
Ground 8 Ground
NA 10 Ground