HP LASERJET 300 - Manual (Page 16)

6. Open the formatter cage door (1) by pulling out on the door tab (2) and swing (3) the door open.
Figure 1-8 Formatter cage door - HP LaserJet 4345mfp
The fax card contains parts that are sensitive to electrostatic discharge (ESD). When removing the
fax accessory from its antistatic pouch and while installing it, use static protection, such as a
grounding wrist strap connected to a grounded metal frame of the MFP or touch the metal frame
of the MFP with your hand while installing the fax card.
NOTE: 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.
NOTE: If you are replacing an existing fax card, remove the card that is to be replaced from the
formatter.
NOTE: While handling the fax card, do not press on the yellow component on the card because
this could damage it and cause a fax malfunction.
7. Remove the fax card from its antistatic pouch.
8 Chapter 1 Setup ENWW