Hitachi 3300MFP - Manual (Page 151)

EN DIMMs (memory or font) 149
To install a DIMM
CAUTION
Handling a DIMM without wearing a grounded, antistatic device might
damage the DIMM. Do not touch the contacts on the side of the DIMM.
1 Turn off the power switch (220V product only), and unplug the
printer.
2 Open the print cartridge door and the left side panel.
3 Remove the DIMM from the antistatic bag it came in, grasping the
DIMM on the top edge.
4 Position the DIMM in front of the slot located inside the left side
panel. The gold contacts should be pointing toward the printer and
the cutouts should be at the top and bottom.
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