Nortel Networks 1500 manual 10/100BASE-TX LAN LEDs, 10/100BASE-TX LAN LED Card Indicators

Getting Started with the Contivity Extranet Switch 1500 Series

Figure 3-6 shows the PCI card 10/100BASE-TX LAN LEDs for the Contivity Extranet Switch 1510. This does not apply to the 1520 or 1530. Look at the condition of the LEDs, then examine the corresponding LED table to better understand the indications.

Link LED

LNK

ACT Activity LED

100
TX	100Mb/s LED

		DATA
Figure 3-6.		10/100BASE-TX LAN LEDs
Table 3-7.		10/100BASE-TX LAN LED Card Indicators
LED	Indicator		Description
LNK	On		The cable connections between the card and
			the device to which this interface is attached
			are good.
	Off		The cable connections between the card and
			the device to which this interface is attached
			are faulty.
ACT	On or Flashing		The card is sending or receiving network data.
			The frequency of the flashes increases with
			increased traffic.
	Off		The card is not sending or receiving data.
100	On		Operating at 100 Mb/s.
TX
	Off		Operating at 10 Mb/s.

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