Led Indicators - Supermicro SuperServer SYS-521E-WR User Manual

4.5 LED Indicators

BMC Heartbeat LED
LEDBMC is the BMC Heartbeat LED. When the LED is blinking green, BMC is working. Refer
to the table below for the LED status.
M.2 LED
The M.2 LED is located at LED10 on the motherboard. When LED10 is blinking, the M.2
device is working. Refer to the table below for more information
Onboard Power LED
LEDPWR is the onboard Power LED. When this LED is on, the system is on. Turn off the
system and unplug the power cord before removing or installing components. Refer to the
table below for more information.
BMC Heartbeat LED
LED Color Definition
Green: Blinking BMC Normal
M.2 LED State
LED Color Definition
Green:
Device is working
Blinking
Onboard Power LED Indicator
LED Color Definition
System Off (power cable
Off
not connected)
Green System On
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Chapter 4: Motherboard Connections