July 2007
Step 1. Read the relevant documentation for
performing an upgrade
Perform the following tasks:
Read the section "Upgrading overview" on page 230.
Check for any Installation Addenda or updated customer documentation on
the Nortel web site (www.nortelnetworks.com), or the Partner Information
Center web site. The addenda and documentation may contain important
information regarding your upgrade.
Installation and Maintenance Guide for Windows 2003
Upgrading from Release 4.2 to 5.0 on a new server
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