Installing Windows Server 2008 R2 D-17Procedure for License AuthenticationProduct Key used in the procedure for license authentication should be matched with the COA labelin which the product key contained in Windows Server 2008 R2 is written.NOTES: Execute the activation within 30 days. COA label may be attached to your server.Updating the SystemIMPORTANT: "Updating the System" disables the ScalableNetworking Pack (SNP) function.The setting of SNP function may affect the system performance, sorefer to the attention of SNP detail in the following site before setting it.http://www.nec.com/global/prod/express/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.