NEC Versa Sxi Series Service And Reference Manual page 53

Locate and remove the five bottom-most screws.
2.
Locate and remove the eight screws that secure the underside of the top cover.
3.
Turn the system over and open the LCD panel.
4.
Locate and remove the three top cover screws on the surface of the top cover.
5.
3-10 Disassembly and Reassembly
Removing the bottom screws
A – Screws
Removing the top cover screws - recessed
A – Screws