User's Manual

Table Of Contents
User’s Manual of MGSW-MGSD Series
MGSW-28240F LED Indication
Figure 2-1-6: MGSW-28240F LED on Front Panel
System
LED Color Function
Lights
Indicates that Ring state is in idle mode.
Ring Green
Blinks
Indicates that the Ring state is in protected mode.
Lights
Indicates that the switch is set to ring owner.
R.O. Green
Off
Indicates that the switch doesn’t set to ring owner.
DC1 Green Lights
Indicates that the Switch is powered on by DC1 input.
DC2 Green
Lights
Indicates that the Switch is powered on by DC2 input.
Fan1 Green
Lights
Indicates that Fan 1 has stopped.
Fan2 Green
Lights
Indicates that Fan 2 has stopped.
Fault Green
Lights
Indicates that Switch AC/DC or port has failed.
Lights
Indicates that the Switch is powered on.
PWR Green
Blinks
Indicates the system is running under booting procedure.
10/100/1000BASE-T Interfaces for Port1 to Port24 SFP slot
LED Color Function
Lights
Indicates the link through that SFP port is successfully established with speed
of 1000Mbps.
Blinks
Indicates that the switch is actively sending or receiving data over that port.
Green
Off
Indicates that the SFP port is linkdown.
Lights
Indicates the link through that SFP port is successfully established with speed
of 10Mbps or 100Mbps.
Blinks
Indicates that the switch is actively sending or receiving data over that port.
LNK/ACT
Orange
Off
Indicates that the SFP port is linkdown.
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