Supermicro X11SRA - Power Led; Nmi Button

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Chapter 2: Installation
Power LED
The Power LED connection is located on pins 15 and 16 of JF1. Refer to the table below
for pin denitions.
Power LED
Pin Denitions (JF1)
Pin# Denition
15 3.3V
16 PWR LED
NMI Button
The non-maskable interrupt button header is located on pins 19 and 20 of JF1. Refer to the
table below for pin denitions.
NMI Button
Pin Denitions (JF1)
Pin# Denition
19 Control
20 Ground
Power Button
1
NIC1 Activity LED
Reset Button
2
HDD LED
PWR LED
Reset
PWR
3.3 V
3.3V Stby
Ground
Ground
19 20
Power Fail LED
NIC2 Activity LED
3.3V Stby
X
X
NMI
Ground
Red+ (Blue LED Cathode)
Blue+ (OH/Fan Fail)
3.3V
3.3V Stby
1
2
1. PWR LED
2. NMI Button