Pressing the save button activates the default save, which is a save all and clear the view.
Pressing F2 also saves the information.
Pressing the down arrow to the right of the save button will display a drop down screen showing the other save choices.
Clicking on this choice is the same as the default which saves the file and clears the screen.
Performs a save, but does not clear the view. You may continue working in the current view with the current information.
Prompts you to enter another file name and saves the remainder of the file under this new file name.