GETTING TO KNOW YOUR SWITCH
Front Panel LEDs
The F5D5131-16 has three rows of LEDs that provide information about connection activity,
speed, and duplex mode.
16-Port 10/100 Switch (F5D5131-16)
Power LED
Link/Activity LEDs
Speed LEDs
Duplex Mode/
Collision LEDs
Power LED
• Green – Switch is operating normally
• Off – There is no power to the Switch
Link and Activity (Link/Act) LED
• Solid Green – A valid link has been established
• Blinking Green – Data is being transmitted and received
• Off – No link is established
Speed (10/100M) LED
• Solid Green – 100Mbps operation
• Off – 10Mbps operation
Duplex Mode/Collision (FDX/COL) LED
• Solid Green – A full-duplex link is established on the port
• Off – A half-duplex link is established on the port
• Blinking Green – Collisions are occurring on the port when operating in the
half-duplex mode
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