Working with backup sets : Microsoft SharePoint Server backup sets (Windows) : Restoring a Microsoft SharePoint Server backup set : Specifying the restore destination
 
Specifying the restore destination
1. In the Select Restore Location dialog box, select the restore destination:
Original location – This option is selected by default. Data will be restored to the original backup source location(s).
Alternate location – Select this option to restore data to an alternate server that you specify. Select the alternate server and the dump location and then click the Destination cell to map the source SharePoint Server to the destination SharePoint Server.
2. Click Next.