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A+ Server 2020A-8R User's Manual
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
(USB0/1)
Two Universal Serial Bus ports
(USB1.1) are located beside the key-
board/mouse ports. See the table 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.
Reset Button
Pin Defi nitions (JF1)
Pin#
3
4
Power Button
Pin Defi nitions (JF1)
Pin#
1
2
Universal Serial Bus Ports
Pin Defi nitions (USB0/1)
USB0
Pin # Defi nition
1
+5V
2
PO-
3
PO+
4
Ground
Chassis Intrusion
Pin Defi nitions (JL1)
Pin#
1
2
5-14
Defi nition
Reset
Ground
Defi nition
PW_ON
Ground
USB1
Pin # Defi nition
1
+5V
2
PO-
3
PO+
4
Ground
Defi nition
Intrusion Input
Ground
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