NEC VERSA LX Manual page 117

If you are replacing a SO-DIMM and need to remove one that is
already installed, do so as follows:
!
!
4-36 Using the Hardware
Press the locking tabs away from the sides of the SO-DIMM and
hold while gently lifting on the edge of the SO-DIMM.
When the edge of the SO-DIMM pops up and is at
approximately a 60 degree angle, pull the SO-DIMM from the
socket.
Removing an installed SO-DIMM
Note:
The system switches are also located
underneath the keyboard. Therefore, if you need to
set any system switches, you might want to do so
while the system is already disassembled. The
system switches are defined in the following section.