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NS3503-16P-4C User Manual
LED
Color
Function
Orange
Lights:
To indicate that the port is operating at 10/100Mbps.
Blinks:
To indicate that the switch is actively sending or receiving data over that port.
PoE
Green
Lights:
To indicate the port is providing DC in-line power with Ultra PoE mode.
Off:
To indicate the connected device is not a PoE powered device (PD).
Orange
Lights:
To indicate the port is providing DC in-line power with end-span/mid-span mode.
Off:
To indicate the connected device is not a PoE powered device (PD).
10/100/1000BASE-T Interfaces (Port-17 to Port-20)
LED
Color
Function
1000
Green
Lights:
To indicate that the port is operating at 1000Mbps.
Blinks:
To indicate that the switch is actively sending or receiving data over that port.
10/100
Orange
Lights:
To indicate that the port is operating at 10/100Mbps.
Blinks:
To indicate that the switch is actively sending or receiving data over that port.
100/1000BASE-SX/LX SFP Interfaces (Port-17 to Port-20)
LED
Color
Function
1000
Green
Lights:
To indicate that the port is operating at 1000Mbps.
Blinks:
To indicate that the switch is actively sending or receiving data over that port.
100
Orange
Lights:
To indicate that the port is operating at 100Mbps.
Blinks:
To indicate that the switch is actively sending or receiving data over that port.
2.1.3 Switch Rear Panel
The rear panel of the Managed Switch indicates an AC inlet power socket, which accepts input power
from 100 to 240V AC, 50-60Hz. Figures 2-1-3 show the rear panel of these Managed Switches
Figure 2-1-3 Rear Panel of NS3503-16P-4C
AC Power Receptacle
For compatibility with electric service in most areas of the world, the Managed Switch’s power supply
automatically adjusts to line power in the range of 100-240V AC and 50/60 Hz.
