Rear panel LEDs Item Description Status 1 NIC activity LED Solid green = Link to network Flashing green = Network active Off = No network activity 2 NIC link LED Green = Network link Off = No network link 3 Power supply LED Solid green = Normal Off = One or more of the following conditions exists: Power is unavailable Power supply failed Power supply is in standby mode Power supply error 4 iLO link LED Green = Linked to network Off = No network connection 5 iLO activity LED Green or flashing green = Network activity Off = No network activity 6 UID LED Solid blue = Activated Flashing blue: 1 flash per second = Remote management or firmware upgrade in progress 4 flashes per second = iLO manual reboot sequence initiated 8 flashes per second = iLO manual reboot sequence in progress Off = Deactivated