Lenovo 42421A0 Laptop User Manual


 
Some countries support pulse dialing rather than tone dialing. To change dialing methods, refer to your
Windows online help.
Note: In many regions, you cannot use the built-in modem function until Lenovo has received approval from
the proper authorities.
Your built-in modem is a worldwide modem and can be used in any region where Postal Telegraph and
Telephone (PTT) type approval has been obtained. You can change the modem setting as needed for
the region where you use the modem.
For more information on the use of the built-in modem in a specic region, contact the Customer Support
Center in that region.
76 User Guide