Supermicro SuperWorkstation 7049A-T User Manual page 55

BMC Heartbeat LED
LEDM1 is the BMC heartbeat LED. When the LED is blinking green, BMC is functioning
normally.
Onboard Power LED
The Onboard Power LED is located at LE2 on the motherboard. When this LED is on, the
system is on. Be sure to turn off the system and unplug the power cord before removing or
installing components.
LE3
A power LED indicator is located at LE3. When this LED is on, system power is on.
Onboard Power LED Indicator
LED Color Definition
Green:
BMC Normal
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