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Chapter 4: Motherboard Connections
M.2 LED
The M.2 LED is located at LE3, LE4, LE5, and LE6 on the motherboard. When the M.2 LED
is blinking, its corresponding M.2 device functions normally. Refer to the table below for more
information.
M.2
LED Settings
LED Color
Definition
Green: Blinking
Device Working
Onboard Power LED
The Onboard Power LED is located at LEDPWR 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 any component. Refer to the table below for more information.
Onboard Power LED Indicator
LED Color
Definition
Off
System Off (power cable not
connected)
Green
System On
BMC Heartbeat LED
A BMC Heartbeat LED is located at LEDBMC on the motherboard. When LEDBMC is blinking,
the BMC is functioning normally. Refer to the table below for more information.
BMC Heartbeat LED Indicator
LED Color
Definition
Green: Blinking
BMC Normal