Removing and replacing a FRU
DIMM installation notice:
With the notched end of the DIMM toward the socket, insert the DIMM at an angle of about 25 degrees, into the socket ; then press it firmly. Pivot the DIMM until it snaps into place . Make sure that the card is firmly fixed in the slot and does not move easily.
DIMM cover installation notice:
Attach the latch of the cover firmly by pressing the part shown in the following figure, and then tighten the screw.