Page 480 of 504 Appendix E: M3110, M3310, and M3820 telephones553-3001-367 Standard 3.00 August 2005InstallationProcedure 81Installing Meridian European digital telephonesFollow this procedure to install the Meridian European digital telephones:1 Complete the wiring and cross-connections (loop power) beforeconnecting the telephone to the connecting block.2 Place the telephone on the desk in the normal operating position.3 Place the Rls and Hold key caps on their positions just above the dialpad,with the Hold key closest to the handset.4 Print the directory number on the designation card. Remove the numberlens from its position underneath the handset, insert the designation cardand snap the lens into place.5 Print the feature keys on the label strip. Remove the label lens (beside thefeature keys), insert the label strip and snap the lens into place.6 Plug the line cord connector into the connecting block.7 Perform the self test and acceptance procedures for Meridian Modulartelephones (see “Meridian Modular Telephones self-test” on page 358.8 Supply the user with a quick reference card.End of ProcedureInstalling hardware optionsThis section describes procedures for installing the following options:• Power Board on all models.• Headset on M3310 and M3820 telephones.• Wallmount/Desktop Position change.For installation of other options (MCA data option, external alerter and keyexpansion modules) see the section on Add-on modules for MeridianModular Telephones (NT2K models) in Appendix C: “Meridian ModularTelephones add-on modules installation” on page 371.