Avaya PARTNER Installation And Use Manual page 373

11. Check that all green lights on the fronts of the modules are lit:
If a single light is out, power down the control unit, reseat the module, and power up the
control unit.
If multiple lights are out, power down the control unit, reseat the leftmost module that has
a light out, and power up the control unit.
If the lights are still out, call for support as instructed on the inside front cover of this guide.
12. Make sure all modules are seated properly.
13. Position the carrier cover over the modules so that the openings on the top of the carrier cover
align correctly with the tabs at the top of the installed 5-slot carrier and modules.
14. Rotate the carrier cover into position so that it aligns correctly with the thumb screw opening
on the bottom of the carrier.
15. Tighten the thumb screw. To ensure proper alignment and safe operation, tighten the thumb
screw securely.
Upgrading the System
Adding New Modules
10-9