Supermicro M11SDV-4C-LN4F User Manual page 37

Power Fail LED
Connect an LED cable to Power Fail connections on pins 5 and 6 of JF1 to provide warnings
for a power failure. Refer to the table below for pin definitions.
OH/Fan Fail Indicator
Status
Pin # Definition
5 3.3V
6 PWR Fail LED
1 2
Ground
PWR Power Button
Reset Button
Reset
Ground
3.3V* Power Fail LED*
OH/Fan Fail LED
UID LED*
3.3V Stby
NIC2 Activity LED
3.3V Stby
NIC1 Activity LED
3.3V Stby
HDD LED
3.3V Stby
FP PWRLED
X X
Ground
NMI
19 20
37
Chapter 2: Installation
1. Power Fail LED
1