3Locate the PS DIMM slot (the upper slot) and the memory DIMM slot (the lower slot) on the control board. They are not interchangeable.

PS DIMM

Memory DIMM

To install the PS DIMM, continue with Step 4.

To install the memory DIMM, go to Step 5.

4Hold the PS DIMM so that the notch and the connection point are aligned with the slot as shown, and insert it all the way into the upper slot labelled “ROM DIMM” at a 90 degrees angle.

5Hold the memory DIMM so that the notch and the connection point are aligned with the slot as shown, and insert it all the way into the lower slot labelled “RAM DIMM” at a 90 degrees angle.

F.4 PROGRAMME INSTALLING PRINTER OPTIONS

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Samsung ML-2150 manual PS Dimm