You can use it to monitor power supply failures or limit yourself in overclocking LED with “+” and GPIO23 indicate the operating mode:
- Green - 5-volt present: PoE or USB-C or 5v direct
- GPIO23 Low
- Orange (Green and Red together) - 802.3at Type 2 operating mode, PoE+
- GPIO23 High
- Blade can take up to 30W power (22W for RC2)