About PowerBook G3 Series

Macintosh PowerBook G3 Series computers should not be confused
with Macintosh PowerBook G3 computers. Though the names are
similar, there are significant differences. To visually identify
which type of computer you have, close the display and inspect
the display case. A Macintosh PowerBook G3 has a small, six-color
Apple logo on the display case. A Macintosh PowerBook G3 Series
computer has a large Apple logo on the display case that is not
six-colored.