30Chapter 1 Cables and power

Table 7 LED indicators on the 1000BASE-T (1000 MT) Ethernet interface card

LED

Indicator

Description

 

 

 

10/100/1000

Off

The LAN port operates at 10 Mb/s.

 

 

 

 

Green

The LAN port operates at 100 Mb/s.

 

 

 

 

Orange

The LAN port operates at 1000 Mb/s.

 

 

 

1000BASE-SX Ethernet interface card LED

The following figure shows the LED on the 1000BASE-SX Ethernet interface card.

Figure 7 LED on the 1000BASE-SX Ethernet interface card

IntelR PRO

ACT/LNK

 

 

ACT/LNK

11288EA

 

 

The following table describes the LED on the 1000BASE-SX Ethernet interface card.

Table 8 LED indicator on the 1000BASE-SX Ethernet interface card

LED

Indicator

Description

 

 

 

ACT/LNK

Steady green

The port connects to a valid link partner.

 

 

 

 

Flashing green

The LAN port is sending or receiving network data.

 

 

 

 

Off

The port does not link to a valid partner.

 

 

 

NN46110-316 03.01

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Nortel Networks 1750 1000BASE-SX Ethernet interface card LED, LED indicator on the 1000BASE-SX Ethernet interface card