Lexmark MX721 User Manual page 278

Upgrading and migrating 278
4
Unpack the optional card.
Warning—Potential Damage: Do not touch the connection points along the edge of the card.
5
Push the card firmly into place.
Note: The entire length of the connector on the card must touch and be flush against the controller
board.
Warning—Potential Damage: Improper installation of the card may cause damage to the card and the
controller board.