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Chapter 2: Installation
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 - refer to
). To turn off the power in the suspend
mode, press the button for at least 4 seconds. Refer to the table below for pin definitions.
Power Button
Pin Definitions (JF1)
Pin#
Definition
1
Signal
2
Ground
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.
Reset Button
Pin Definitions (JF1)
Pin#
Definition
3
Reset
4
Ground
Power Button
1
NIC1 LED
Reset Button
2
HDD LED
Power LED
Ground
Ground
19
20
NIC1 LED
X
X
NMI
Ground
OH/Fan Fail LED
Vcc
X
Power Fail LED
Vcc
Vcc
Vcc
Vcc
Vcc
2
1
1. Power Button
2. Reset Button
