HP Compaq Presario V5224TU Notebook PC - Manual (Page 132)

2. Plug the other end of the cable into a network wall jack (2).
WARNING! To reduce the risk of electric shock, fire, or damage to the equipment, do
not plug a modem or telephone cable into the RJ-45 (network) jack.
122 Chapter 10 Modem and Local Area Network ENWW