Sony PCG-F420 - Manual (Page 54)

VAIO ® Notebook User Guide ""
Connecting a Phone Line
You need to connect a phone line to take advantage of online services and
the Internet.
1
Plug one end of the phone cable into the phone line jack on the
computer.
2
Plug the other end into the wall jack.
✍
In order to register your Sony VAIO notebook, register your software online, and use Sony
Customer Support, you must connect to a phone line. You must register your computer to
receive the extended warranty.
✍
Your computer does not work with party lines, cannot be connected to a coin-operated
telephone, and may not work with multiple phone lines or a private branch exchange (PBX).
Some of these connections may result in excess electrical current and could cause a
malfunction in the internal modem.
Wall jack
Phone cable (not supplied)
Phone line jack