Chapter 3 Hardware Panels
GS2200-24 User’s Guide
40
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 COLOR
STATU
S
DESCRIPTION
PWR Green On The system is turned on.
Off The system is off or has failed.
SYS 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.
ALM Red On A hardware failure is detected.
Off The system is functioning normally.
Ethernet Ports
LNK/ACT Green 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.
FDX Amber On The Gigabit port is negotiating in full-duplex mode.
Off The Gigabit port is negotiating in half-duplex mode.
Mini-GBIC Slots
LNK Green On The link to this port is up.
Off The link to this port is not connected.
ACT Green Blinking This port is receiving or transmitting data.
