EM-422 User’s Guide

1 Hardware Installation

Follow these steps to install the EM-422 in a switch.

"Modules are NOT hot swappable!

1Turn off your switch and unplug all power supply cords (including any backup power supply cords) from the switch.

2Loosen the screws from the cover plate and remove the cover plate from an expansion slot on the switch. Do not discard the cover plate. You can put the cover plate back on if you remove the new module.

"Before you continue, wear an anti-static wrist strap or touch any grounded or metal objects to discharge any bodily static electricity.

3Remove the EM-422 from its protective anti-static packaging. Hold the EM-422 by its edge to avoid touching the onboard circuit components.

3