User Manual
Table Of Contents
- Contents
- Figures
- Tables
- Preface
- Chapter 1
- Overview
- Chapter 2
- Installation
- Reviewing Safety Precautions
- Cable Requirements
- Unpacking the AT-MCF2000M Management Module
- Setting the Chassis ID Jumper
- Installing the Management Module
- Cabling a Media Converter Stack
- Verifying the Installation
- Starting a Local Management Session
- Removing the AT-MCF2000M Management Module
- Installing a Media Converter Module
- Chapter 3
- Troubleshooting
- Appendix A
- Technical Specifications

AT-MCF2000M Management Module Installation Guide
65
Problem 5: A twisted pair cable is connected to the Stack
port on the management module, but the port’s Link/Activity
LED is off.
Solutions: Try the following:
Verify the next chassis in the stack is powered on and
operating properly.
Verify the twisted pair cable is securely connected to the
Stack port on the management module and to the Stack
port in the next chassis.
Verify you are using the correct type of cable for the port
and have not exceeded the maximum length. For cable
specifications, refer to “Cable Requirements” on
page 42.
Note
If you need further assistance, please contact Allied
Telesis Technical Support. Refer to “Contacting Allied
Telesis” on page 14.