AT-8124XL Installation Guide
3
Switch LEDs
Table 1 and Table 2 describe the functions of the LEDs on the Ethernet
switch.
Table 1 Power LED
Table 2 Port LED Status
LEDs State Description
PWR Solid Green The switch is receiving power, voltage is within the
acceptable range, and the power supply is working.
Off The switch is not receiving power.
LEDs State Description
L/A Solid Green This indicates a valid 100 Mbps link.
Flashing Green This indicates 100 Mbps activity.
Solid Amber This indicates a valid 10 Mbps link.
Flashing
Amber
This indicates 10 Mbps activity.
Off No link is established on the port.
D/C Solid Green The port is operating at full-duplex mode.
Solid Amber The port is operating at half-duplex mode.
Flashing
Amber
Collisions are occurring at half-duplex mode.