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Chapter 3: Installation
3-17
X8DTU-6F+
1. Backpanel USB 0
2. Backpanel USB 1
3. Front Panel USB 4/5
4. Front Panel USB 6
5. Front Panel USB 7
Universal Serial Bus (USB)
Two Universal Serial Bus ports (USB
0/1) are located on the I/O back
panel. Additionally, four USB con-
nections (USB 4/5, 6, 7) are on the
motherboard to provide internal or
front chassis access. (Cables are not
included). See the tables on the right
for pin defi nitions.
Internal and Front Panel USB
Pin Defi nitions (USB 4/5)
Pin # Defi nition Pin # Defi nition
1 +5V 1 +5V
2 PO- 2 PO-
3 PO+ 3 PO+
4 Ground 4 Ground
5 Key 5 NC
(NC= No connection)
Type A USB
(USB 6)
Pin# Defi nition
1 Vcc
2 Data-
3 Data+
4 Ground
5NA
Backplane USB
(USB 0/1)
Pin# Defi nition
1 +5V
2 PO-
3 PO+
4 Ground
5NA
2
1
3
4
5
Embedded USB
Pin Defi nitions (USB 7)
Pin # Defi ni-
tion
Pin # Defi ni-
tion
1 PWR 2 Ground
3 USBD- 4 Ground
5 USBD+ 6 Ground
7 Ground 8 Ground
9 NA 10 Ground