Panasonic Toughbook CF-30CTQCXBM Reference Manual page 59

Modem
Connecting the Internal Modem with a Telephone Jack
CAUTION
You cannot connect the modem to the following lines.
• Interphone
• Intercoms
• ISDN
Be sure to connect the telephone cable into the modem port, not into the LAN port.
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
Slide the latch (A), open the cover and connect the telephone
jack (B) to the computer by using the telephone cable (included)
(C).
Hold the cable so that the shape of the connector (D) matches the port, and
insert fully until it clicks.
2
Click (Start) - [Control Panel] - [Connect to the Internet] -
[Dial-up] and change the settings as necessary.
NOTE
Do not enter sleep or hibernation during communications.
To remove the cable, press and hold the lever and pull out.
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