HP LaserJet M4345 Multifunction Printer series - Manual (Page 155)

5. Open the formatter-cage door by grasping the metal tab and pulling the door open.
6. If you are replacing an existing fax accessory, remove the old card from the formatter by pulling
it out of the slot.
7. Remove the new fax accessory from the antistatic pouch.
CAUTION The fax accessory contains parts that are sensitive to electrostatic discharge
(ESD). When handling the fax accessory, use static protection such as a grounding wrist
strap that is connected to the metal frame of the device, or touch the metal frame of the
device with your other hand.
CAUTION When handling the fax accessory, do not press the yellow component on the
card. Doing so can damage the card and cause a fax malfunction.
8. Align the two cutouts on the new fax accessory with the two fax-accessory guides on the
formatter.
9. Push the fax accessory into place, and then verify that it is securely connected to the formatter.
The phone connector on the fax accessory should be aligned with the square opening in the
formatter cage.
10. Close the formatter-cage door.
ENWW Analog fax 143