How to Move X.400 (MTA) Queue Data
Use this procedure to move X.400 queue data..
Procedure
To move X.400 (MTA) queue data
Start Exchange System Manager: Click Start, point to All Programs, point to Microsoft Exchange, and then click System Manager.
Expand Servers, expand the server you want, expand Protocols, right-click X.400, and then click Properties.
In X.400 Properties, under Message Queue Directory, click Modify.
The X.400 Properties dialog box
In Message Queue Directory, type the path where you want to store X.400 queue data.
The Message Queue Directory dialog box
Note
When you modify the location of the X.400 queue directory, you are modifying only the MTA database path and moving only the database files (.dat files); you are not moving any of the run files or the run directory. The database files are the core files required for starting the MTA, queue files, and message files.