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Reset Button
The Reset Button connection is lo-
cated on pins 3 and 4 of U66. Attach
it the hardware reset switch on the
computer case to these pins. Refer
to the table on the right for pin defi-
nitions.
Power Button
The Power Button connection is lo-
cated on pins 1 and 2 of U66. Mo-
mentarily contacting both pins will
power on/off the system. This button
can also be configured to function as
a suspend button (see the appropri-
ate setting in BIOS). To turn off the
power when set to suspend mode,
depress the button for at least 4 sec-
onds. Refer to the table on the right
for pin definitions.
Universal Serial Bus
(USB0/1)
Two USB 2.0 ports are located on
the backpanel. These are designated
USB0/1. USB0 is the bottom con-
nector and USB1 is the top connec-
tor of J1. See the table on the right
for pin definitions.
Chapter 5: Advanced Serverboard Setup
Number
Power Button
Pin Definitions
Pin
Number
Universal Serial Bus Pin Definitions
USB0
Pin
Number
Definition
1
2
3
4
Ground
5
5-19
Reset Pin
Definitions
(U66)
Pin
Definition
3
Reset
4
Ground
Connector
(U66)
Definition
1
PW_ON
2
Ground
USB1
Pin
Number
Definition
+5V
1
+5V
P0-
2
P0-
P0+
3
P0+
4
Ground
N/A
5
Key
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