HP Color LaserJet 5500 Printer series - Manual (Page 193)

9. Firmly press the DIMM straight into the slot. Close the locks on each side of the DIMM
until they snap into place.
10. Align the formatter board in the tracks at the top and bottom of the slot, and slide the
board back into the printer. Replace and tighten the eight screws removed in step 4.
11. Reconnect the power cable and interface cables, and turn the printer on.
12. If you installed a memory DIMM, go to Enabling memory . If you installed a language
font DIMM, go to Enabling the language font DIMM .
Enabling memory
If you installed a memory DIMM, set the printer driver to recognize the newly added memory.
EN_WW Installing memory and font DIMMs 183