Inspiron 153000 Series Service Manual

Procedure

Align the optical-drive interposer with the tabs on the base cover and snap it into place.
Turn the base cover over.
Slide the tabs on the base cover into the slots on the palm-rest assembly and snap the base cover into place.
Replace the screws that secure the base cover to the palm-rest assembly.
Turn the computer over.
Open the display and replace the screws that secure the palm-rest assembly to the base cover.
Slide the optical-drive cable into its connector and close the latch to secure the cable.