Lexmark C790 manual Installing a flash memory or firmware card, Plastic pins Metal pins

Installing a flash memory or firmware card

The system board has two connections for an optional flash memory or firmware card. Only one of each may be installed, but the connectors are interchangeable.

CAUTION—SHOCK HAZARD: If you are accessing the system board or installing optional hardware or memory devices sometime after setting up the printer, then turn the printer off, and unplug the power cord from the wall outlet before continuing. If you have any other devices attached to the printer, then turn them off as well, and unplug any cables going into the printer.

Warning—Potential Damage: System board electronic components are easily damaged by static electricity. Touch something metal on the printer before touching any system board electronic components or connectors.

1Access the system board.

Note: This task requires a flathead screwdriver.

2Unpack the card.

Note: Avoid touching the connection points along the edge of the card.

3Holding the card by its sides, align the plastic pins on the card with the holes on the system board.

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Plastic pins

Metal pins

4Push the card firmly into place.

Additional printer setup

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