HP LaserJet 3055 - Manual (Page 135)

7. To connect a telephone, plug a telephone cord into the previous device’s “telephone” port. Plug
the other end of the telephone cord into the telephone “line” port.
8. After you have finished connecting additional devices, plug all of the devices into their power
sources.
9. Close the left side panel, and then close the print-cartridge door. When closing the left side
panel, make sure that the fax cords are routed through the upper notch in the panel.
ENWW Connecting additional devices 117