You can start, stop, delete, suspend, and shutdown your stacks and servers.
In addition, you may conceptually “pull the plug”, which simply stops your servers without going through any shut-down sequences.

The icons and the actions they represent, are listed below: Starts the server. Suspends (pauses) the server. Issues a ACPI shutdown request. Pulls the plug on the server. Deletes the server. Backs up the server’s images