Revised: April 13, 2018,
LEDs in Cisco NCS 1001
DescriptionStateLED
The unit is operating correctly.GreenSYS
The unit has one or more errors detected.Yellow
Power is not applied to the unit.Off
The unit needs attention.BlueBCN
The unit does not need attention.Off
The SFP link is up.GreenSFP
The link is down, active alarms are present on this
port, or a hardware failure has occurred.
Yellow
The port is not provisioned by the software, the optics
module is missing, or the port does not have power.
Off
The unit is operating correctly.GreenPSU and FAN
The unit has one or more errors detected.Red
The control card is not present or not properly
inserted.
RedOIR
The control card, BIOS, and software are functional.Green