Universal Serial Bus (USB)
There are eight USB 2.0 (Universal
Serial Bus) ports/headers on the
motherboard. Four of them are Back
Panel USB ports: USB 0~3 (JPUSB1).
The other four are Front Panel USB
connectors: USB 4~5 (JUSB3), USB
6 (JUSB4), and USB 7 (JUSB5). See
the tables on the right for pin deni-
tions.
A
B
C
A. Backpanel USB 0~3
B. Front Panel USB 4~5
C. Front Panel USB 6
D. Front Panel USB 7
E. Chassis Intrusion
Back Panel USB (USB 0~3)
Pin# Denitions
1 +5V
2 PO-
3 PO+
4 Ground
5 N/A
Front Panel USB (USB 4~7)
USB 4/6/7
Pin # Denition
USB 5
Pin # Denition
1 +5V 1 +5V
2 PO- 2 PO-
3 PO+ 3 PO+
4 Ground 4 Ground
5 Key 5 No connection
Chassis Intrusion
A Chassis Intrusion header is located
at JL1 on the motherboard. Attach an
appropriate cable from the chassis to
inform you of a chassis intrusion when
the chassis is opened.
Chassis Intrusion
PinDenitions(JL1)
Pin# Denition
1 Intrusion Input
2 Ground