Port Led State Indicators; Nortel Ethernet Routing Switch 4500 Series; Installation Guide; Nn47205-300 (322811-B) 03.01 Standard - Nortel 4524GT Installation Manual

Checking Light Emitting Diode (LED) on the Nortel Ethernet Routing Switch 4500 Series 45
Label
Status
RPS
Up
Down
Base

Port LED state indicators

This section describes the port LED state indicators by color and fluctuation
cues.
The following list describes the three port LEDs:
•
•
Copyright © 2007, Nortel Networks
.
Color and Status
Green, steady
Off
Green, steady
Off
Green, steady
Amber, steady
Off
Green, steady
Amber, steady
Off
Green, steady
Green, blinking
Amber, steady
Off
Activity indicates the level of activity on the link.
Link indicates the presence of an Ethernet link.

Nortel Ethernet Routing Switch 4500 Series

Installation Guide

NN47205-300 (322811-B) 03.01 Standard

5.1 19 November 2007
Description
• During boot-up: The power-on self-test
(POST) is complete and the switch is
operating normally.
• After boot-up: The switch is running the
agent code successfully.
The switch failed the power-on self-test (POST)
or failed to load the agent code.
The switch is connected to a redundant power
supply unit (RPS) and is receiving power if
necessary.
The switch is not connected to a RPS, the RPS
is not supplying power, or the DC/DC module
is not supplying power.
The Cascade Up port has a physical connection
to another unit.
The Cascade Up port has detected an error.
The switch is in stand-alone mode or no link
exists to the Cascade Up port.
The Cascade Down port has a physical
connection to another unit.
The Cascade Down port detected an error.
The switch is in stand-alone mode or no link
exists to the Cascade Down port.
The switch is the stack base unit.
A configuration error occurred. Either multiple
base units or no base units are configured in
the stack.
The switch is operating as the temporary base
unit in the stack configuration.
The switch is not the stack base unit or it is
operating in stand-alone mode.