Dell Precision 330 User Manual page 58

58 Ins ta l l i n g Up g r a d es
ensure that the securing hooks at the bottom of the cover click
into place.
R e p l a c i n g t h e C o v e r ( M i n i To w e r C h a s s i s )
Slide the two parts of the padlock ring together to lock the cover
c
release mechanism.
If your computer is a desktop chassis, perform the following steps:
Hold the cover at a slight angle as shown in the following figure.
a
Fit the three cover hooks into the recessed slots at the bottom of
b
chassis. (It might be helpful to look down into the chassis to verify
that the hooks are in place.)
hook
recessed slot