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On-Board LED

LED location


The bottom side of the board shows LED labels.

LED Name Color Description
LED1 green System Rail Power
LED2 green Periph. Rail Power
LED3 green HDD Rail Power
LED4 blue System ON
LED5 blue HDD Activity
LED6 green System Status/Heartbeat
LED7 red System Error
LED8 green M.2 Activity
LED9 orange Battery Status

Last update: April 20, 2020