X7SBU User's Manual
2-16
Universal Serial Bus (USB)
There are eight USB 2.0 (Universal
Serial Bus) ports/headers on the
motherboard. Two of them are Back
Panel USB ports USB 0/1. Another
four USB Headers: USB 2/3 and USB
4/5 can provide front access USB con-
nections. FP USB 6/7 is a front panel
USB connection. See the tables on
the right for pin definitions.
Chassis Intrusion
Pin Definitions (JL1)
Pin# Definition
1
Intrusion Input
2
Ground
A.
Backpanel USB 0/1
B.
Front Accessible USB 2/3
C.
Front Accessible USB 4/5
D.
Front Panel USB 6, USB 7
E.
Chassis Intrusion
Back Panel USB 0/1
Pin Definitions
Pin# Definitions
1
+5V
2
PO-
3
PO+
4
Ground
5
N/A
Front Panel & Front Accessible USB
Pin Definitions
USB 2, USB 4, USB 6, USB7
Pin # Definition
USB 3, USB 5
Pin # Definition
1
+5V
1
+5V
2
PO-
2
PO-
3
PO+
3
PO+
4
Ground
4
Ground
5
No connection
5
Key
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
it is opened.
1
E
1
B
1
C D
1
A
Summary of Contents for X7SBU
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