B-54 Installing the Operating SystemUPDATING THE SYSTEM - APPLYING SERVICE PACK -Update the system in the situation below: CPU is expanded (expanded to single processor to multi-processor). Modified system configuration. Recovered the system using recovery process.The system update brings the correction program provided by Microsoft to be applied to reinforcethe system security. The system update is recommended.It is necessary to use Service Pack2 or more. Service Pack 2 need not be applied again whenWindows Server 2003 x64 Editions/ Windows Server 2003 CD-ROM where Service Pack 2 isincluded is used and it is installed.If you install Windows Server 2003 CD-ROM which contains Service Pack 2, you do not have toapply "Hotfix for Windows x64" or "Hotfix for Windows Server 2003(KB921411)".Go on the section of "Updating the System".