Microsoft Exchange Server 2003 can be installed with a number of parameters, the following specifically to solve the role of the parameters:
Setup.exe/choosedc dcname
Specifies the domain controller that is used to install the program.
Setup.exe/disasterrecovery
Allows recovery of Exchange installations after the server configuration is restored from a backup. This action allows you to recover data from missing files, registry keys, and deleted folders. You must ensure that you have a valid data backup, and if there are no valid backups, check to make sure that the databases located on the server are consistent with each other.
Setup.exe/forestprep
Prepares the Windows forest for an installation of Exchange Server 2003.
Setup.exe/domainprep
Prepare the domain to which this computer belongs to install Exchange Server 2003.
setup.exe/?
Displays command-line arguments that are available for Exchange Server 2003 Setup.
Setup.exe/createunattend filename.ini
Create an unattended file named filename.ini.
Setup.exe/unattendfile filename.ini
Use the settings in filename.ini to run in unattended mode.
Setup.exe/password Password
The current user's automatic logon password. Automatically log on to the current user.
Setup.exe/encryptedmode
Use the/CreateUnattend parameter to create an unattended file in encrypted form.
Setup.exe/showui
Use with the/UnattendFile parameter to display the user interface (UI), even if you do not run an unattended file.
Setup.exe/noeventlog
Closes the event log.
Setup.exe/noerrorlog
Turn off the error log.
Setup.exe/all
Make all components installed, upgraded, or reinstalled.