Leds - ZyXEL Communications GS2200-24 User Manual

Chapter 3 Hardware Panels

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 2 LED Descriptions
LED
PWR
SYS
ALM
Ethernet Ports
LNK/ACT Green
FDX
Mini-GBIC Slots
LNK
ACT
40
STATU
COLOR DESCRIPTION
S
Green On The system is turned on.
Off The system is off or has failed.
Green On The system is on and functioning properly.
Blinking The system is rebooting and performing self-diagnostic
tests.
Off The power is off or the system is not ready/
malfunctioning.
Red On A hardware failure is detected.
Off The system is functioning normally.
Blinking The system is transmitting/receiving to/from a 10 Mbps or
a 1000 Mbps Ethernet network.
On The link to a 10 Mbps or a 1000 Mbps Ethernet network is
up.
Amber Blinking The system is transmitting/receiving to/from a 100 Mbps
Ethernet network.
On The link to a 100 Mbps Ethernet network is up.
Off The link to an Ethernet network is down.
Amber On The Gigabit port is negotiating in full-duplex mode.
Off The Gigabit port is negotiating in half-duplex mode.
Green On The link to this port is up.
Off The link to this port is not connected.
Green Blinking This port is receiving or transmitting data.
GS2200-24 User's Guide