Check the article "TSM server upgrade best practices": http://www-1.ibm.com/support/docview.wss?rs=663&context=SSGSG7&q1=migrate+5.2&uid=swg21177863&loc=en_US&cs=utf-8&lang=en and check Quick start guide for instruction to upgrade from different versions of TSM Joe Crnjanski Infinity Network Solutions Inc. Phone: 416-235-0931 x26 Fax: 416-235-0265 Web: www.infinitynetwork.com