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Chapter 4: Motherboard Connections
Power LED
The Power LED is designated as LED2 on the motherboard. When this LED is lit, it means
that power is present on the motherboard. In suspend mode, this LED will blink on and off.
Be sure to turn off the system and unplug the power cord(s) before removing or installing
components.
Onboard Power LED Indicator
LED Color
Definition
Off
System Off (power cable not connected)
Green
System On
M.2 Active LEDs (LED4 and LED5)
The M.2 Interface Detection LEDs indicate that an M.2 interface is detected, active and
working correctly on either M.2-B1 (LE1) or M.2-A1 (LE2).
Note:
M.2 SATA devices are not supported, but these LEDs turns on (green light) when they
are installed.
M.2 Active
LED Indicator
LED Color
Definition
Off
Off (Normal)
Green
On (Device active or a M.2 SATA device detected)
