Check-in enterprise resources (Project Server 2010)
You can force the check-in of an enterprise resource that is checked out. Note that forcing a check-in of a resource that is being modified by a user may result in the loss of those changes.
Use the following procedure to check in enterprise resources.
To check in enterprise resources
On the Server Settings page, click Force Check-in Enterprise Objects.
From the Select the type of object you want to force check-in drop-down list, select Enterprise Resources.
Select the resources that you want to check in.
Click Check In.