56 Macintosh
User's
Handbook
Press the mouse button. The File menu will be displayed
just
as
it was when
we
wanted
to
eject the System Disk. Move the
pointer to
Open in the File menu,
and
release the mouse
button.
An outline will leap
out
of
the icon and fill the left side
of
the screen as a window.
Notice
that
the System Disk icon is
no
longer black,
but
is
hollow. This indicates
that
it
is
open.
Now
that
we
have opened the System Disk icon, let's close
it. There are two methods for closing
an
icon. We will term the
method described here as
"File menu close," as
we
will again be
using the File menu. The method is simple. Pull down the File
menu, indicate Close, and release the mouse
button.
The win-
dow will disappear from the screen and leap back into the
System Disk icon.
Now
that
the System Disk icon has been closed, it can be
reopened using the second method for opening
an
icon. Since
this method involves clicking the mouse
button,
we
will term it
"Clicking
an
icon
open."
Clicking can be defined as pressing
and
releasing the mouse button.
First, let's deselect the
System Disk icon by moving the
pointer
outside it
and
clicking the mouse button. Next, move
the pointer inside
of
the System Disk icon and press the mouse
button
twice. This
is
known as double clicking. If nothing
happened, you probably did not press the
button
quickly
enough
the second time. Try again. The Desktop should
resemble figure 3.11.
Close the
System Disk icon using the File menu close
method. Notice
that
the System Disk icon
is
selected. Position
the pointer
on
the System Disk icon
and
click the mouse
button
twice. Again, the System Disk icon will be opened.
We are now ready
to
learn the second method for closing
an
icon. In this method, the
pointer
is
moved
to
a small square
in the window's title
bar
known
as the close box.
This
is
shown
in figure 3.12. When the
pointer
is
positioned within the close
box,
click the mouse button. The window will
jump
back into
the
System Disk icon.