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2 Remove the printer’s controller board.
Loosen two screws, one on each end of the I/O connector panel, and, using the
tab on the lower side of the connector panel, pull the controller board from the
printer.
»Note:
This illustration shows the printer without the duplexer.
3 Position the controller board on a flat surface so the controller board lies
flat and the I/O connector panel is facing you.
4 If you need to remove a SIMM before installing one, remove it as follows;
otherwise skip to step 5.
»Note:
If all the SIMM connectors are filled and you want to install more memory,
you have to exchange one or more SIMMs for SIMMs with a greater memory
capacity.
a Using both thumbs, pull the latches (one on each side of the SIMM connector)
outward.
b Tilt the SIMM backward to a 45° angle away from the SIMM connector.
c Lift the SIMM out.
5 Remove the new SIMM from its antistatic bag.