Dell Precision 330 User Manual page 55

C o v e r R e l e a s e M e c h a n i s m ( M i n i To w e r C h a s s i s )
Press the cover release button located at the bottom-left corner of
b
the front panel (see the following figure).
Rotate the bottom of the cover outward, away from the chassis.
c
In s ta l l i n g U p gr a d e s
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