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2.1.2 LED Indications
The front panel LEDs indicate instant status of port links, data activity and system power; it helps monitor and troubleshoot when
needed.
Figure 2-1-2a, Figure 2-1-2b
GS-4210-8UP2S LED Indication
■ System
LED
Color
PWR
Green
SYS
Green
■ PoE 10/100/1000BASE-T Interfaces (Ports 1 to 8)
LED
Color
LNK/ACT
Green
PoE-in-Use
Amber
■ 100/1000BASE-X SFP Interfaces (Ports 9 to 10)
LED
Color
100/1000
Green
LNK/ACT
User's Manual of GS-4210-8UP2S/GS-4210-16UP4C/GS-4210-24UP4C
and
Figure 2-1-2c
show the LED indications of these Managed Switches.
Lights to indicate the Switch has power.
Lights to indicate the system is working.
Off to indicate the system is booting.
To indicate the link through that port is successfully established at
Lights:
10/100/1000Mbps.
Blinks: To indicate that the switch is actively sending or receiving data over that port.
Lights: To indicate the port is providing DC in-line power.
Off:
To indicate the connected device is not a PoE powered device (PD)
Lights: To indicate the link through that port is successfully established at 100/1000Mbps.
Blinks: To indicate that the switch is actively sending or receiving data over that port.
Off:
To indicate that the port is link down.
Function
Function
Function
35
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