A silent installation allows the administrator to install on a user’s machine without seeing the normal installation screens and prompts. The following solution will answer the question if it is possible to upgrade the Raiser's Edge silently while moving to a new server.
Blackbaud does not support deploying Raiser's Edge updates silently to workstations during a server move. The silently install from the server to workstations solution is intended only for new workstation installations, not for upgrading existing workstations or for use during a server move.
If you wish to upgrade the Raiser's Edge while moving to a new server follow Knowledgebase solution 38289