Line Card And Port Status Leds; Line Card Status Leds; Table 2. Line Card Status Leds - Allied Telesis AT-CM20x Series Reference Manual

Chapter 1: Converteon™ Fast Ethernet and Gigabit Ethernet Line Cards

Line Card and Port Status LEDs

Line Card Status
LEDs
The front panels of the Converteon™ line cards have different status
LEDs, depending on the model. These LEDs display the status
information of the line cards.
Table 2 lists the line card status LEDs, except for AT-CM70S line cards.
For LEDs on the AT-CM70S line cards, refer to Table 3 on page 37.
For additional information on how the Link Test (LK), MissingLink (ML),
and Smart MissingLink (SML) LEDs function on the Converteon™ line
cards, refer to "Link Test, MissingLink™, and Smart MissingLink LED
Functionalities" on page 98.

Table 2. Line Card Status LEDs

LED State
RDY Green
OFF
SML Green
OFF
ML Green
OFF
Green
1
OAM
OFF
1. This LED does not display on the AT-CV Series line cards.
Description
The line card has passed diagnostics.
The line card has failed diagnostics.
The Smart MissingLink mode on the line
card is enabled.
The Smart MissingLink mode on the line
card is disabled.
The MissingLink™ mode on the line
card is enabled.
The MissingLink™ mode on the line
card is disabled.
The OAM mode on the line card is
enabled. The OAM mode setting is set
by the DIP Switches. For more
information, refer to Table 12, "AT-
CM20x Series and AT-CM212x/1 Series
– Diagnostic Mode DIP Switch 1
Positions" on page 50.
The OAM mode on the line card is
disabled.
36