Leds - ZyXEL Communications GS1200 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 3 LED Descriptions
LED
PWR/SYS
LINK/ACT
PoE
(GS1200-5HP
v2 & GS1200-
8HP v2)
PoE MAX
(GS1200-5HP
v2 & GS1200-
8HP v2)
Chapter 3 Hardware Panels
COLOR STATUS
Green On
Blinking
Off
Amber (10/100 On
Mbps)
Blinking
Green (1000
Blinking
Mbps)
once a
second
Off
Green On
Off
Amber On
Off
GS1200 Series User's Guide
DESCRIPTION
The system power is on.
The system is starting up.
The system power is off.
The port has a successful 10/100 Mbps or 1000 Mbps connection.
The system is transmitting data through the port.
If you enable Loop Detection in the Port screen, the port in a loop
state will blink fast.
If you enable Loop Prevention in the Port screen, all ports will blink
fast. Later, the port in a loop state will be off. If a loop happens
on two ports, all ports will blink fast. Later, the higher-numbered
port will be off.
The port is disconnected or disabled.
If you enable Loop Prevention in the Port screen, and a loop
happens on two ports, the higher-numbered port will be off.
PoE is enabled and power is supplied to the connected PoE-
enabled device.
PoE is disabled or power is not being supplied.
More than 50 W has been supplied to the PoE-enabled devices,
and the PoE power output is approaching the power budget.
Less than 50 W has been supplied to the PoE-enabled devices.
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