Samsung CLP 500N - Manual (Page 218)

I NSTALLING P RINTER O PTIONS C.2
Installing Printer Memory
Your printer has a dual in-line memory module (DIMM) slot. Use
this DIMM slot to install more memory for the printer.
N OTE : Your printer has 64 MB of memory which can be expanded
to 192 MB. Samsung part no ML-00MC (64 MB) or part no
ML-00MD (128MB), contact your Samsung dealer.
C AUTION : Static electricity can damage DIMMs. When handling a
DIMM, either wear an antistatic wrist strap, or frequently touch the
surface of the DIMM antistatic package and then touch bare metal
on the printer.
1 Turn the printer off and unplug all cables from the printer.
2 To remove the control board cover, press down on the tabs
at the top and take it off.
3 Remove the two screws holding the metal plate in place,
and then remove the metal cover, as shown below.