Chapter 2: Installation
2-13
X8DTU/-F
Rev. 2.01
Universal Serial Bus (USB)
There are eight USB 2.0 (Universal
Serial Bus) connections on the
motherboard. Backpanel USB Ports
0/1 are located next to Keyboard/
Mouse Connectors. USB 2/3 (J11),
USB 4/5 (J12), USB 6 (J13) and USB
7 (J14) are front panel USB connec-
tions used to provide front panel
USB access. See the tables on the
right for pin defi nitions.
Back Panel USB
(USB 0/1)
Pin# Defi nitions
1 +5V
2 PO-
3 PO+
4 Ground
5 N/A
Front Panel USB
Pin Defi nitions (USB 2/3/4/5)
USB2/4
Pin # Defi nition
USB3/5
Pin # Defi nition
1 +5V 1 +5V
2 PO- 2 PO-
3 PO+ 3 PO+
4 Ground 4 Ground
5 Key 5 No connection
Front Panel USB
(USB 6/7)
Pin# Defi nition
1 Vcc
2 Data-
3 Data+
4 Ground
5NA
1. BP USB 0
2. BP USB 1
3. FP USB 2/3
4. FP USB 4/5
5. FP USB 6
6. FP USB 7