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Reset Button
The Reset Button connection is lo-
cated on pins 3 and 4 of JF1. Attach
it to the hardware reset switch on the
computer case. Refer to the table on
the right for pin defi nitions.
Power Button
The Power Button connection is
located on pins 1 and 2 of JF1. Mo-
mentarily contacting both pins will
power on/off the system. This button
can also be confi gured to function
as a suspend button (see the Power
Button Mode setting in BIOS). To turn
off the power when set to suspend
mode, depress the button for at least
4 seconds. Refer to the table on the
right for pin defi nitions.
Universal Serial Bus Ports
Four USB 2.0 ports are included with
the rear I/O ports. There are also four
USB 2.0 ports on two headers that
can be used to provide front chassis
access (see board layout for loca-
tions) See the tables on the right for
pin defi nitions.
Chassis Intrusion
A Chassis Intrusion header is located
at JL1. Attach the appropriate cable
to inform you of a chassis intrusion.
Chapter 5: Advanced Serverboard Setup
Reset Button
Pin Defi nitions (JF1)
Pin#
Defi nition
3
Reset
4
Ground
Power Button
Pin Defi nitions (JF1)
Pin#
Defi nition
1
PW_ON
2
Ground
Front Panel USB Port
Header Pin Defi nitions
Pin #
Defi nition
1
+5V
3
USB_PN2
5
USB_PP2
7
Ground
9
Key
Rear I/O USB Port
Pin Defi nitions
Pin# Defi nition
Pin#
1
+5V
2
USB_PN1
3
USB_PP1
4
Ground
Chassis Intrusion
Pin Defi nitions
Pin#
Defi nition
1
Intrusion Input
2
Ground
5-17
Pin #
Defi nition
2
+5V
4
USB_PN3
6
USB_PP3
8
Ground
10
Ground
Defi nition
5
+5V
6
USB_PN0
7
USB_PP0
8
Ground
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