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Chapter 2: Installation
OH/Fan Fail LED
20
NIC1 Activity LED
19
HDD LED
PWR LED
3.3V Stby
3.3V
3.3V
X
Ground
NMI
X
NIC2 Activity LED
3.3V Stby
3.3V Stby
Power Button
Reset Button
Reset
PWR
Ground
Ground
1
2
X
3.3V
1
2
1. PWR Button
2. Reset Button
Reset Button
Pin Definitions (JF1)
Pin#
Definition
3
Reset
4
Ground
Power Button
Pin Definitions (JF1)
Pin#
Definition
1
Signal
2
Ground
Power Button
The Power Button connection is located on pins 1 and 2 of JF1. Momentarily contacting
both pins will power on/off the system. This button can also be configured to function as a
suspend button (with a setting in the BIOS - see
). To turn off the power when the
system is in suspend mode, press the button for four seconds or longer. Refer to the table
below for pin definitions.
Reset Button
The Reset Button connection is located on pins 3 and 4 of JF1. Attach it to a hardware reset
switch on the computer case to reset the system. Refer to the table below for pin definitions.
