System Status

Four bi-colored LEDs on the front of the unit indicate

Overall system status (SYS, FAN, PWR, ALM)

RJ45 Network Ports

Each port supports two LEDs to indicate link, traffic, and PoE

SFP 28 Uplink ports

Each port supports two bi-colored LEDs to indicate link and traffic status

RJ45 / SFP Combo

Management ports

RJ45 port supports two LEDs to indicate link and traffic status

SFP port supports one LED to indicate link and traffic status

PSU

Each power supply supports a single LED to indicate status