If the template is turned off, you can perform the following operations with it: create a virtual machine based on the template, export, or delete it. If a template is turned on, you can edit it.
To turn a template on or off:
In the Sandbox web interface window, select the Templates & Storage section.
Go to the Templates section.
Select the relevant template.
In the Customizing the template section, do one of the following:
If you want to turn on the template, click Power on in the template management console.
If you want to turn off the template, select one of the options in the Shut down drop-down list in the template management console:
Shut down if you want to shut down the system while saving the results of running applications.
Power off if you want to shut down the system without saving the results.