NetComm NP2500 manual Understanding LED Indicators, System LEDs

UNDERSTANDING LED INDICATORS

The front panel LEDs provides instant status feedback, and helps monitor and troubleshoot when needed.

		Figure 7. LED indicators of the Switch
System LEDs
POWER	On	When the Power LED lights on, the Switch is receiving power.
	Off	When the Power turns off or the power cord has improper connection.
Power Maximum	On	When the system power resource remain <=15.4W (the system power
(PWR MAX)		consumption >= 155W), the LED will be lights on, the system will not
		provide power to the additional POE PD inserted.
	Off	When the system has enough power more then 15.4W (the system
		power consumption <155W).
CPU: Manage-	Blinking	When the CPU is working, the CPU LED is blinking.
ment Indicator
	On/Off	The CPU is not working.
Fast Ethernet PoE Port Status LEDs (Port 1 ~ 24)
Link/ACT:	On	When the Link/ACT LED lights on, the respective port is successfully con-
Link/Activity		nected to an Ethernet network.
	Blinking	When the Link/ACT LED is blinking, the port is transmitting or receiving
		data on the Ethernet network.
	Off	There is no link.
100Mbps	On	When the 100Mbps LED lights on, the respective port is connected to a
		100Mbps Fast Ethernet network.
	Off	When the respective port is connected to a 10Mbps Ethernet network.
PoE Status
	Green	When the PoE powered device (PD) was connected and the port supplies
		power normally.

NP2500 24-Port 10/100 PoE + 2-Port 10/100/1000 WebSMART Switch User Guide	15
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