HP Color LaserJet CM4730 Multifunction Printer series - Manual (Page 349)

9. Push down on the DIMM until both latches engage the DIMM.
NOTE If you have difficulty inserting the DIMM, make sure the notch on the bottom of the
DIMM is aligned with the bar in the slot. If the DIMM still does not go in, make sure you are
using the correct type of DIMM.
10. Align the formatter board in the tracks at the bottom of the slot, and then slide the board back into
the MFP.
NOTE To prevent damage to the formatter board, ensure the formatter board is aligned in
the tracks.
ENWW Install memory and fonts 333