(1) Cutover doc
KB-04261 - How To - Perform a cutover to another BlackBerry Enterprise Server http://www.blackberry.com/knowledgec...63007&vernum=0
However, be aware if the new computer has a NEW name... if you installed the new BES, restore database and DO NOT change the relevant database record in ServerConfig table, you will see 2 instances in BlackBerry Manager.. I do not see this as known issue... but a LOGICAL error...
(2) KB-05264 - Support - Cutover results in two instances of BlackBerry Enterprise Server in BlackBerry Manager http://www.blackberry.com/knowledgec...nodeid=1245113