Lexmark C510 Guide D'installation page 30

Installing printer memory
Memory connector 1
Memory connector 2
Note:
Some memory and firmware options offered for
other Lexmark printers cannot be used with your printer.
Refer to the publications CD for specifications.
Ridge
Notch
Install memory, firmware, or option cards
24
Follow the instructions in this section to
install printer memory.
1
Unpack the optional printer
memory card. Avoid touching the
connection points along its edge.
Save the packaging materials.
2
Open both latches on the
connector completely.
3
Align the notches on the memory
card with the ridges on the
connector.