Leds - ZyXEL Communications GS1920v2 Series User Manual

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
PWR
SYS
CLOUD
LOCATOR
Chapter 3 Hardware Panels
COLOR STATUS
Green On
Blinking
Amber On
Off
Green On
Blinking
Red On
Off
Green On
Blinking
Amber On
Blinking
Off
Blue On
Blinking
Off
GS1920v2 Series User's Guide
DESCRIPTION
The Switch is receiving power from the power module in the
power slot.
The Switch is returning to the last-saved custom default
configuration settings.
The Switch is returning to its factory default configuration
settings.
The Switch is not receiving power from the power module in
the power slot.
The Switch is on and functioning properly.
The Switch is rebooting and performing self-diagnostic tests.
The Switch is functioning abnormally.
The power is off or the Switch is not ready or malfunctioning.
The Switch has successfully connected to the NCC (Nebula
Control Center).
The Switch cannot connect to the NCC because it is not
registered.
The Switch is registered at NCC but cannot connect to the
NCC. Please check the Internet connection of the Switch.
The Switch is not registered at NCC and cannot connect to the
NCC. Please check the Internet connection of the Switch and
register the Switch at NCC.
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.
The Switch is uploading firmware. While the Switch is doing this,
do not turn off the power.
Shows the actual location of the Switch between several
devices in a rack. The default timer is 30 minutes when you are
configuring the Switch.
The locator is not functioning or malfunctioning.
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