your notebook has a built-in 56k modem.
to reduce the risk of fire, use only no. 26 awg or larger telecommunications line cord.
to connect the modem:
1 insert one end of the modem cable into the modem jack

on the back of the notebook.

2 insert the other end of the modem cable into a telephone wall jack. the modem will not work with digital or pbx telephone lines.
3 start your notebook, then start your communications software.