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GbE NIC LEDs

Location of the LEDs for single port GbE NICs  Top

The following illustration shows the location of LEDs for both the copper and fiber single port GbE NICs.

Location of LEDs on multi-port GbE NICs  Top

The following illustration shows the location of LEDs for both the copper and fiber dual-port GbE NICs.

What the copper GbE NIC LEDs mean  Top

The following table explains what the LEDs on the copper GbE NIC mean.

Note
The LEDs on the quad-port copper GbE NIC are the same as those on the dual-port copper GbE NIC.

LED type

Status indicator

Description

ACT/LNK

Green

A valid network connection is established.

Blinking green

Data is being transmitted across the network.

Off

There is no network connection present.

10=OFF

100=GRN

1000=YLW

Off

Data transmits at 10 Mbps.

Green

Data transmits at 100 Mbps.

Yellow

Data transmits at 1,000 Mbps.

What the fiber GbE NIC LEDs mean  Top

The following table explains what the LEDs on the fiber GbE NIC mean.

LED type

Status indicator

Description

LNK

On

A valid network connection is established.

Off

There is no network connection present.

ACT

On

Data is being transmitted across the network.

Off

There is no network activity present.

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