JNX30D TECHNICAL REFERENCE MANUAL
VERSION: 1.4
Page 17 of 28
FEB 2022
5.19
LED - Over current
Placed between J1 (Power connector) and J3 (Ethernet).
Shows over current condition of integrated 5V 8A power supply. If 8A is exceeded the power output
is disabled, and the LED is activated to red. To reset this over current condition power input must be
cycled.
The integrated 5V power controller supplies mainly power the compute module, the USB ports and
the 3.3V power controller for the M.2 socket.
5.20
LED - PWR
GPIO socket pin 178 on[1]/off[0], default: off[0].
5.21
Micro SD card reader
Standard pinout.
Needs device tree changes to be activated which includes enabling socket pin 211.