Table 1: System Status Leds; Figure 4: Port And System Leds - Edge-Core ECS3810-26T 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

Port Status LEDs

Table 1: System Status LEDs

LED Condition
ALM/MJR Red
ALM/MIN Amber
DIAG Flashing Amber
Amber
Green
MGMT Green
Flashing Green
Off
PWR Green
Off
S LED
TATUS S
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 test 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.
DC or AC power is functioning normally.
External power not connected or has failed.
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System LEDs