Supermicro X11SRA - Power Fail Led

39
Chapter 2: Installation
Overheat (OH)/Fan Fail LED
Connect an LED cable to pins 7 and 8 of the Front Control Panel to use the Overheat/Fan
Fail LED connections. The LED on pin 8 provides warnings of overheat and fan failure. Refer
to the tables below for pin denitions.
Overheat/Fan Fail
Indicator Status
State Denition
Off Normal
On Overheat
Flashing Fan Fail
Overheat/Fan Fail LED
Pin Denitions (JF1)
Pin# Denition
7 Blue LED
8 OH/Fan Fail LED
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.Power Fail LED
2. OH/Fan Fail LED
Power Fail LED
The Power Fail LED connection is located on pins 5 and 6 of JF1. Refer to the table below
for pin denitions.
Power Fail LED
Pin Denitions (JF1)
Pins Denition
5 3.3V
6 Power Fail