Table 1: System Status Leds; Figure 4: Port And System Leds - Edge-Core ECS4810-12M Installation Manual

| Introduction
C 1
HAPTER
Description of Hardware
P S
ORT AND YSTEM
This switch includes a display panel for key system and port indications that
simplifies installation and network troubleshooting. The LEDs, which are located
on the front panel for easy viewing, are shown below and described in the
following tables.

Figure 4: Port and System LEDs

Table 1: System Status LEDs

LED Condition
ALM/MJR Red
ALM/MIN Amber
DIAG Amber
Amber (continuous)
Green
MGMT Green
Flashing Green
Off
S LED
TATUS S
Port Status LEDs
Status
Indicates presence within the system of one or
more major traffic-affecting system alarm(s) that
are not masked by the alarm filter.
Indicates presence within the system of one or
more minor traffic-affecting system alarm(s) that
are not masked by the alarm filter.
System self-diagnostic is in progress.
System self-diagnostic has failed.
System self-diagnostic test successfully
completed.
The management port has a valid link.
Flashing indicates activity on the port.
The link is down.
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System LEDs