Switch Leds - Allied Telesis AT-8224 Quick Install Manual

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Switch LEDs

Table 2 and Table 3 describe the functions of the LEDs on the Ethernet
switch.
LEDs State
Fault Solid Red
Flashing Red
Off
Power Solid Green
LEDs
L/A (Link/Activity)
D/C (Duplex/
Collision)
For information on troubleshooting the switch, refer to the AT-8216FXL/MT,
AT-8216FXL/VF, AT-8216FXL/SC, AT-8224XL, AT-8288XL/MT, and
AT-8288XL/SC Installation Guide.
AT-8216FXL, AT-8224XL, and AT-8288XL Series Quick Install Guide
Table 2 Power and Fault LEDs
Description
The switch or management software is malfunctioning.
The switch is booting, running diagnostic tests, writing
images to FLASH, or transferring files using XMODEM.
Normal operation.
The switch is receiving power, voltage is within the
acceptable range, and the power supply is working.
Table 3 Port LED Status
State Description
Solid Green This indicates a 100 Mbps link.
Flashing Green This indicates 100 Mbps activity
Solid Amber This indicates a 10 Mbps link (10/100 ports
only).
Flashing This indicates 10 Mbps activity (10/100 Mbps
Amber ports only).
Solid Green The port is operating at full-duplex.
Solid Amber The port is operating at half-duplex.
Flashing Collisions are occuring on the line.
Amber
9