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Chapter 3 Hardware Panels
XMG1915 Series User’s Guide
47
3.3 LEDs
After you connect the power to the Switch, view the LEDs to ensure proper functioning of the Switch
and as an aid in troubleshooting.
Table 7 LED Descriptions
LED COLOR STATUS DESCRIPTION
PWR Green On The Switch is receiving power from the power module in the
power slot.
Blinking The Switch is rebooting.
Red
(XMG1915-18EP)
On The Switch has system error.
Off The Switch is not receiving power from the power module in
the power slot or is malfunctioning.
CLOUD Green On The Switch has successfully connected to the NCC (Nebula
Control Center).
Blinking The Switch cannot connect to the NCC because it is not
registered or due to the Internet connection and other
possible problems.
Off The Switch is operating in standalone mode. Nebula Control
Center Discovery is disabled in SYSTEM > Cloud Management >
Nebula Control Center Discovery in the Switch Web
Configurator.
PoE LED
(XMG1915-10EP
/ XMG1915-
18EP)
Red On PoE power usage is more than 95 percent of the power
supplied budget.
Yellow On PoE power usage is below 95 percent of the power supplied
budget, but over 80 percent of the power supplied budget.
Green On PoE power usage is below 80 percent of the power supplied
budget.
LED COLOR STATUS DESCRIPTION
100M/1000M/2.5G Base-T Ports
Link / ACT
1 – 8
(XMG1915-10E /
XMG1915-10EP)
1 – 16
(XMG1915-18EP)
Sky Blue On The link to a 2.5G Ethernet network is up.
Blinking The Switch is transmitting/receiving to/from a 2.5G Ethernet
network.
Green On The link to a 1000M Ethernet network is up.
Blinking The Switch is transmitting/receiving to/from a 1000M Ethernet
network.
Yellow On The link to a 100M Ethernet network is up.
Blinking The Switch is transmitting/receiving to/from a 100M Ethernet
network.
Off The link to an Ethernet network is down or the port is
administratively shut down.
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