Installation guide
Table Of Contents
- About This Guide
- Hardware Overview
- Preparing for Installation
- Rack-Mounting the System
- Installing Modules
- Cabling the System
- Powering On and Powering Off
- Configuring Network Access
- System Specifications and Compliance
- Martek Power Supply
- Wiring Diagrams
- Glossary
- Index

Cuda 12000 IP Access Switch Installation Guide
Basic Troubleshooting 133
Basic Troubleshooting
This section suggests possible actions to take when the green power LED on
a module does not illuminate.
■ Make sure the card is firmly seated in place and secured in the chassis.
■ If the card appears to be seated correctly in place, remove and then
replace the card.
■ If the green light still does not illuminate, reset the module by pressing
the recessed reset button located directly beneath the 8-character LED
status display on the module faceplate. Note that to reboot a DOCSIS or
EuroDOCSIS module, you must hold down the reset button for 5
seconds.
■ If the power LED fails to illuminate, contact an ADC representative to
report the faulty module behavior and obtain further instructions.