60
LEDs
Table 23 LEDs at a glance
LED Availabilit
System status LED Entire series
10/100/1000Base-T Ethernet port LED Entire series
SFP port LED 48G model/48G TAA model
SFP+ port LED Entire series
Management Ethernet port LEDs Entire series
Interface card status LED 48G model/48G TAA model
System status LED
Every switch has a system status LED on both the front and rear panels. The two LEDs are the same
and concurrently show the operating status of the switch.
Table 24 System status LED description
LED mark Status Descri
tion
SYS
Flashing green The switch has started up properly.
Flashing red An alarm is generated.
Off The switch is powered off.
10/100/1000Base-T Ethernet port LED
Each 10/100/1000Base-T auto-sensing Ethernet port has a status LED to show port operating status
and activities.
Table 25 10/100/1000Base-T auto-sensing Ethernet port LED description
Port LED status Descri
tion
Steady green
The port is operating at 1000 Mbps. The port LED fast flashes when the port is
sending or receiving data.
Steady yellow
The port is operating at 10/100 Mbps. The port LED fast flashes when the port
is sending or receiving data.
Off No link is present on the port.
SFP port LED
Each SFP port has a status LED to show port operating status and activities.
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