About this task
New Avaya Aura® MS appliances are shipped with the appliance software installed and the Boot Mode set appropriately. When reinstalling an Avaya Aura® MS appliance software version newer than 10.1.0 SP2 onto a server that previously used an earlier version, the Boot Mode must be set UEFI.
Important:
Changing the Boot Mode to UEFI will prevent the previously installed system from booting. A reinstall must be done after this procedure to use the appliance.
Perform the following procedure to configure the Boot Mode in preparation for reinstallation of the Avaya Aura® MS appliance.