Panasonic Toughbook CF-C1ADAAZ6M Reference Manual page 130

Modem
<Only for model with internal modem>
Connecting the Internal Modem with a Telephone Jack
CAUTION
Use a surge protector since the modem may be damaged by a sudden high voltage surge that may occur in the event
of a lightning strike.
1
Connect the computer and the telephone jack (A) using the telephone cable (B).
Hold the cable so that the shape of the connector (C) matches the port, and insert fully until it clicks.
<CF-C1 Series>
2
Windows 7
Click (Start) - [Control Panel] - [Connect to the Internet] - [Dial-up] and change the
settings as necessary.
Windows XP
Click [start] - [Control Panel] - [Printers and Other Hardware] - [Phone and Modem
Options] and change the settings as necessary.
<CF-S10 Series>
130