The System area is used to enter and display in the name of the system.
You can browse a system by entering its name into the
System:
area. Whilst doing this you can press
Up
,
Down
or click 
to complete a partially specified name. This allows you to select from a list of all system names which begin with the partial input you have entered. See Completion for detailed instructions.
The members of the system are displayed in the tree area.