Dell Precision 650 - Manual (Page 19)

S e t u p a n d Q u i c k Re f e r e n c e G u i d e 19
NOTE: If your computer
has a network card
installed, connect the
network cable to the card.
NOTICE: Do not connect a modem cable to the network adapter. Voltage
from telephone communications cause damage the network adapter.
Connect the modem or network cable