Interlogix NS3500-28T-4S User Manual - Manual (Page 21)

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■ System
LED Color Function
PWR Green Lights to indicate that the Switch has power.
SYS Green
Lights to indicate the system is working.
Blink to indicate the system is booting.
■ 10/100/1000Base-T interfaces
LED Color Function
Lights : To indicate the link through that port is successfully established.
LNK/ACT Green
Blink: To indicate that the switch is actively sending or receiving data over that port.
Lights : To indicate that the port is operating at 1000Mbps.
1000 Orange Off: If LNK/ACT LED light-> indicate that the port is operating at 10/100Mbps
If LNK/ACT LED Off -> indicate that the port is link down
■ 100 / 1000Base-X SFP interfaces
LED Color Function
Lights : To indicate the link through that port is successfully established.
LNK/ACT Green
Blink: To indicate that the switch is actively sending or receiving data over that port.
Lights : To indicate that the port is operating at 1000Mbps.
1000 Orange Off: If LNK/ACT LED light-> indicate that the port is operating at 100Mbps
If LNK/ACT LED Off -> indicate that the port is link down
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. Figure 2-1-3 shows the rear panel of these Managed Switches
Rear Panel
Figure 2-1-3 Rear panel of NS3500-28T-4S