NEC VERSA FX Service And Reference Manual page 52

Slowly remove the front cover assembly by unsnapping the sides from the system base unit.
4.
Do not lift the front cover away from the system.
5. Disconnect the two cables from connectors P9 and P10 from the main board. Slide the
cables out from under the bar and lift the front cover away from the system.
Turn the front cover over and locate the VersaGlide locking tabs.
6.
7. Remove the VersaGlide from the front cover by pushing in the locking tabs.
3-8 Disassembly and Reassembly
Locating the VersaGlide locking tabs
A – Locking Tab