HP Pavilion a387x Desktop PC - Manual (Page 146)

138 user’s guide
3 Lift the door of the CD holder located on the top of the chassis, if your
computer has one (Chassis II and Chassis III only).
NOTE: If your computer has a top door and you don’t lift the door of the CD
holder before you attach the front cover, the front cover will not fit properly
and could break, if forced.
4 Locate the notches (J) near the bottom of the front cover. The location of the
notches will vary slightly, depending on your model.
J
5 Locate the knobs (K) on the front face of the chassis.
K