HP Compaq Presario V5000 CTO Notebook PC - Manual (Page 134)

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.
124 Chapter 10 Modem and Local Area Network ENWW