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Chassis Intrusion
A Chassis Intrusion header is lo-
cated at JL1. Attach the appropri-
ate cable to inform you of a chas-
sis intrusion.
Universal Serial Bus (USB)
There are four Universal Serial
Bus
ports (J3: USB 0/1) located
on the I/O panel and additional
two USB ports(J42: USB 2/3) are
located next to the floppy disk
drive on the motherboard.
two additional USB ports can be
used to provide front side chassis
access (cables not included). See
the tables on the right for pin defi-
nitions.
USB 0/1
These
24-Pin ATX PWR
8-pin
PWR
DIMM 1B
DIMM 1A
DIMM 2B
DIMM 2A
DIMM 3B
DIMM 3A
DIMM 4B
DIMM 4A
MT25208
InfiniBand
chip
Unbuffered ECC DDR-333(IB Local Memory)
J 2 2
2-13
Chapter 2: Installation
Chassis Intrusion
Pin Definitions
Pin
Number
Definition
1
Intrusion Input
2
Ground
USB Pin Definition
USB O/1 (Back Panel USB)
Pin# Definition
1
2
3
4 Ground
USB 2/3 (Front Panel USB)
Pin
Number
Definition
1
+5V
3
PO-
5
PO+
7
Ground
P W 1
6300ESB
USB2/3
J F 2
DS1
JBT1
Buzzer
JL1
Chassis Intrusion
+5V
P0-
P0+
Pin
Number
Definition
2
+5V
4
PO-
6
PO+
8
Ground
Ground
10
DS2
USB 2/3
DS9
J W D
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