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Use this procedure to install the analog fax accessory for the HP Color LaserJet 4730mfp and HP Color
LaserJet CM4730 MFP if it is not already installed.
Turn off the MFP, and disconnect all cables.
Turning the power off
Disconnecting the cables
Locate the formatter board in the back of the MFP.
Locating the formatter board
If this is the first time the fax is installed, remove the small cover over the opening for the
phone jack on the rear panel of the formatter before inserting the fax card into the formatter.
Installing the fax accessory