Sony PCV-R553DS - Manual (Page 41)

Removing, Installing, and Replacing Components 27
Replacing the Cover
1
Align the three-sided outer panel over the chassis and lower it onto
the unit so that the tabs slip into the lips on the unit.
2
Insert the three screws (removed earlier) to secure the panel.
3 Insert the three small tabs on the frame into the slots on the left side of
the unit.
4
Slip the two larger tabs on the frame into the slots on the right side of
the unit.
KY0067.VSD