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The phone wall jack is electrified and you might receive an electric shock if you touch the
wall jack. When installing the phone cable, do not touch the wall phone jack or, if you connect the
phone cable into the wall phone jack first, do not touch the wires on the phone cable connector at
Connect the phone cord connector (1) into the FAX connector (2) on the formatter plate. Push the
connector in until it "clicks".
The LAN connector and the phone cord connector are similar. Ensure that you connect
the LAN cable plug (3) into the LAN connector and the phone cord connector (1) into the FAX
connector (2). Note that the LAN connector is wider than the phone connector.
Making cabling connections to the formatter for the HP LaserJet 9040/9050mfp
Connect the other end of the phone cord into the phone jack on the wall. Push the connector until
you hear a click or until the connector is securely seated. Because there are different types of
connectors, depending on the country/region, the connector might make an audible click when
connected or might not make an audible click.
Plug in the MFP AC power cord and set the power switch to on.
This completes the installation of the fax card. Next, you need to verify that the fax has been installed
correctly and is operating. See
Installing/replacing the fax accessory in the HP LaserJet 4345mfp
This procedure provides information on how to install the fax card in the HP LaserJet 4345mfp.
The fax card is installed on the MFP formatter board, which is accessed by removing a MFP side panel.
To install the fax card, complete the following steps.
Unpack the fax card from the box, but do not remove it from its antistatic pouch.
Set the MFP's power switch to off and disconnect the AC power cord.
Locate the formatter board (1) on the back of the printer.
To access the formatter board, locate the removable cover (2) on the side of the MFP.
Chapter 1 Setup