15
LED
Panel
Symbol
Status
Description
Link/Activity
On /Blink(Yellow)
On means ports are in the link state
of 10M or 100M;
Blink means system is activating
On /Blink(Green)
On means ports are in the link state
of 1000M;
Blink means system is activating
Off
No flow go through the port
Power
On (Green)
Power is operating normally.
On (Yellow)
Power is malfunctioning.
Off
Power is off.
Diag
Blink (Green,)
System automatic diagnoses is
under way
On (Green)
System
automatic
diagnosesis
completed
ON(Yellow)
System
automatic
diagnose
is
malfunctioning.
RPC
On (Green)
Redundancy power unit is charging
ON(Yellow)
Redundancy
power
unit
is
malfunctioning
Off
Redundancy power unit is off
Stack Master
ON (Green)
Switch is the master unit of the stack
ON(Yellow)
Switch is the minor unit of the stack
Blink(Yellow)
System option state
Off
System single operation state
Stack Link
On (Green)
Uplink and downlink is operating
normally
Blink(Green)
Uplink is malfunctioning
Blink(Yellow)
Downlink is malfunctioning
Off
No stack link
Module
ON(Green)
Extended module is installed
Blink(Green)
The installed extended module is
disabled
Off
No extended module
Stack ID
1-8
It is the stack ID of the switch.
Set master unit 1
Set minor units from 2 to 8.
Off
System single operation state
