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1 Planning to upgrade your BlackBerry environment.......................................................................................9
Upgrading to BlackBerry Enterprise Server Version 4.1.4..........................................................................9
Confirm the version from which you are upgrading ............................................................................9
Changes to the BlackBerry Enterprise Server Version 3.5.2 and earlier environment...................9
Changes to the BlackBerry Enterprise Server Version 3.6 environment.........................................10
Changes to the BlackBerry Enterprise Server Version 4.0 environment.........................................10
Choosing a BlackBerry Enterprise Server upgrade option.........................................................................11
Upgrading to BlackBerry Device Software Version 4.1 and later.............................................................13
Choosing a BlackBerry Device Software upgrade option..........................................................................13
Additional upgrade resources........................................................................................................................15
2 System requirements..........................................................................................................................................17
Hardware requirements..................................................................................................................................17
System requirements for the BlackBerry Enterprise Server......................................................................17
Checklist: Operating system requirements .........................................................................................18
Checklist: Messaging and collaboration server software requirements .........................................19
Checklist: Security support requirements ............................................................................................19
Checklist: Multilanguage support requirements................................................................................20
Checklist: Virtual machine support requirements..............................................................................20
Checklist: Additional software requirements......................................................................................20
System requirements for your corporate environment.............................................................................20
Checklist: Network environment settings ............................................................................................21
Checklist: Messaging and collaboration environment settings........................................................21
Checklist: Instant messaging environment settings...........................................................................21
Checklist: Terminal service settings.....................................................................................................22
Checklist: Database environment settings..........................................................................................22
System requirements for remote components ...........................................................................................23
Checklist: BlackBerry MDS Services system requirements ..............................................................24
Checklist: BlackBerry Enterprise Server with the BlackBerry MDS Services system requirements
25
Checklist: BlackBerry Attachment Service system requirements.................................................... 27
Checklist: BlackBerry Manager system requirements.......................................................................28
Checklist: BlackBerry Router system requirements...........................................................................29