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Lexmark CX931

Lexmark CX931

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Installing a fax card

CAUTION—SHOCK HAZARD:  To avoid the risk of electrical shock, if you are accessing the controller 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 electrical 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.

  1. Turn off the printer.

  2. Unplug the power cord from the electrical outlet, and then from the printer.

  3. Using a flat‑head screwdriver, remove the fax cover.

  4. Remove the hard disk cover.

  5. Remove the controller board shield.

  6. Unpack the fax card.

  7. Attach the fax card to the hard disk cover.

  8. Insert the fax connector cable to the controller board compartment.

  9. Attach the hard disk cover.

  10. Connect the fax connector cable to the controller board.

  11. Attach the controller board shield.

  12. Connect the power cord to the printer, and then to the electrical outlet.

    CAUTION—POTENTIAL INJURY:  To avoid the risk of fire or electrical shock, connect the power cord to an appropriately rated and properly grounded electrical outlet that is near the product and easily accessible.

  13. Turn on the printer.
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