Lexmark C510 Guide D'installation page 33

Reinstalling the system board
Install memory, firmware, or option cards
27
Follow the instructions below to reinstall
the system board.
1
Orient the system board as shown
and align it with the tracks in the
printer slot.
2
Push the system board firmly and
evenly into the printer. Make sure
the system board is pushed
completely into the printer slot.
3
Reattach the four screws to the
corners of the system board.