AT&T MERLIN LEGEND Installation & Maintenance Manual page 116

Installation
Wipe the module free of any dust or dirt.
2.
3. Peel the backing paper from the smaller copper-foil shield to
expose the adhesive.
Note: Check the position of the foil shield before sticking it to
the side of the module. Once in place, the foil is difficult to
remove.
4. Position the foil on the upper part of the module. Work out any
air bubbles as you press the foil firmly in place.
Peel the backing paper from the larger copper-foil shield to
5.
expose its adhesive.
6. Position the foil on the lower part of the module (the shields
should meet and not overlap or leave space between). Tuck
the foil shield tightly along the ledge (or crease) of the
housing. Work out any air bubbles as you press the foil firmly
in place.
7. With the copper-foil shield in place, put the power unit
information label on the lower piece of foil.
8. Attach the UL or CSA label on the power supply module
below the copper-foil shield.
Install the Processor Module
There are three steps to installing the processor module:
As necessary, modify the processor module for Key-only
operation.
Install the feature module in the processor module.
Insert the processor module into the carrier.
3-8 The Control Unit