Exchange2010 SP2 Error

Hi,

I have got the following issue when installing Exchange 2010 SP2.

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Mailbox Role
Failed

Error:
The following error was generated when "$error.Clear();
         $InstallerScriptFileName = 'Scripts\ManageScheduledTask.ps1'
         $OneCopyScriptFileName = 'Scripts\CheckDatabaseRedundancy.ps1'
         $PsInstallerScriptPath = Join-Path $RoleInstallPath $InstallerScriptFileName
         $PsOneCopyScriptPath = Join-Path $RoleInstallPath $OneCopyScriptFileName
         
   & $PsInstallerScriptPath -RunFromSetup -Install -DeleteExisting -ServerName $RoleNetBIOSName -TaskName "Database One Copy Alert" -PsScriptPath $PsOneCopyScriptPath -PsScriptArgs "-MonitoringContext -ShowDetailedErrors -ErrorAction:Continue" -Verbose
        " was run: "[ManageScheduledTask.ps1] Could not find script: '\\S50-TRN-CM-02\D$\Program Files\Microsoft\Exchange Server\V14\Scripts\CheckDatabaseRedundancy.ps1'.".

[ManageScheduledTask.ps1] Could not find script: '\\S50-TRN-CM-02\D$\Program Files\Microsoft\Exchange Server\V14\Scripts\CheckDatabaseRedundancy.ps1'.
Click here for help... http://technet.microsoft.com/en-US/library/ms.exch.err.default(EXCHG.141).aspx?v=14.2.247.1&e=ms.exch.err.Ex88D115&l=0&cl=cp

Elapsed Time: 00:08:28

Management Tools
Cancelled

Finalizing Setup
Cancelled

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Thank you.

Sunny