GS-5220-Series User Manual

User’s Manual of GS-5220 Series
42
GS-5220-48T4X LED Indication
Figure 2-1-20: Front Panel LEDs of GS-5220-48T4X
 System
LED Color Function
SYS Green Lights up to indicate the system is working.
PWR Green Lights up to indicate that the Switch has power.
 Alert
LED Color Function
FAN1~2 Green
Lights up to indicate fan1~2 has failed.
 Per 10/100/1000Mbps RJ45 port
LED Color Function
1000
LNK/ACT
Green
Lights up to indicate the port is running at 1000Mbps speed and successfully established.
Blinks to indicate that the switch is actively sending or receiving data over that port.
10/100
LNK/ACT
Orange
Lights up to indicate the port is running at 10/100Mbps speed and successfully established.
Blinks to indicate that the switch is actively sending or receiving data over that port.
 Per 100/1000BASE-X SFP Interface (Port-45 to Port-48)
LED Color Function
LNK/ACT Green
Lights up to indicate the port is successfully established.
Blinks to indicate that the Switch is actively sending or receiving data over that port.
 Per 10G SFP+ Interface
LED Color Function
LNK/ACT Green
Lights up to indicate the port is successfully established.
Blinks to indicate that the Switch is actively sending or receiving data over that port.