Allied Telesis AT-CV5000 Manual De Usuario

Chapter 1: Overview

26

end node with a fixed duplex mode of full-duplex to a management 
card port, you should use the AT-S70 management software to 
disable Auto-Negotiation on the port and set the port speed and 
duplex mode manually.

For 10 Mbps operation, Category 3 or better, 100 Ohm shielded or 
unshielded, twisted pair cabling is required. For 100 Mbps operation, 
Category 5 or Enhanced Category 5 (5E), 100 Ohm shielded or 
unshielded, twisted pair cabling is required.

The recessed CPU RESET button allows you to reset only the 
management card. You may need to reset the management card after 
upgrading the firmware or after you have made a configuration change 
that requires resetting the module to activate the change. 

This reset button does not reset the line cards and/or the module 
installed in the expansion slot at the rear of the chassis. 

The status LEDs located on the AT-CV5M01 Management Card are 
described in Table 2.

Table 2. Status LEDs on the AT-CV5M01 Management Card

PWR

Green

The management card is receiving power.

OFF

The management card is not receiving 
power if this LED is off for more than 10 
seconds.

RDY

Green

The management card has passed 
diagnostics and is ready.

OFF

The management card has failed 
diagnostics and is not ready.

FLT

Green

The management card has a fault condition.

OFF

The management card has not reported a 
fault condition.

LK

Green

Link established on the twisted pair port.

OFF

No link established on the twisted pair port.

AT

Blinking Green

TX/RX activity detected on the twisted pair 
port.

OFF

No activity detected on the twisted pair port.