Supermicro C9Z490-PG - Page 41

41
Chapter 2: Installation
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 denitions.
Reset Button
Pin Denitions (JF1)
Pin# Denition
3 Ground
4 Reset Button
Power Button
The Power Button connection is located on pins 1 and 2 of JF1. Momentarily contacting both
pins will power on/o󰀨 the system. To turn o󰀨 the power in the suspend mode, press the button
for at least four seconds. Refer to the table below for pin denitions.
Power Button
Pin Denitions (JF1)
Pin# Denition
1 Ground
2 Power Button
1. Reset Button
2. Power Button
Power Button
Overheat/
Fan Fail LED (-)
2
NIC1 LED (-)
Reset Button
1
HDD LED (-)
POWER LED (-)
Reset
PWR
POWER LED (+)
Ground
Ground
X
X
HDD LED (+)
NIC1 LED (+)
Overheat/
Fan Fail LED (+)
1615
NIC2 LED (-)
NIC2 LED (+)
1
2