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Reset Button
The Reset Button connection is
located on pins 3 and 4 of JF1 and
attaches to the reset switch on the
computer chassis. See 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.
USB0/1 (Universal Serial
Bus Ports)
Two Universal Serial Bus ports
(USB2.0) are located to the right of
the mouse port. See the table on the
right for pin defi nitions.
USB2/3 Headers
Tw o a d d i t i o n a l U S B 2 . 0 h e a d -
ers (USB2/3) are included on the
serverboard.
These may be con-
nected to provide front side access.
USB cables (not included) are needed
for the connections. See the table on
the right for pin defi nitions.
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
Universal Serial Bus Ports
Pin Defi nitions (USB0/1)
USB0
Pin # Defi nition
1
+5V
2
PO-
3
PO+
4
Ground
Extra Universal Serial Bus Headers
Pin Defi nitions (USB2/3)
USB2
Pin #
Defi nition
1
+5V
2
PO-
3
PO+
4
Ground
5
Key
2-11
Chapter 2: Installation
USB1
Pin # Defi nition
1
+5V
2
PO-
3
PO+
4
Ground
USB3/4
Pin #
Defi nition
1
+5V
2
PO-
3
PO+
4
Ground
5
No connection
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