Sony VGC-VA1 User Manual page 74

!
Telephone lines cannot be connected to the Network (LAN) connector on your computer.
If the Network (LAN) connector is connected to the telephone lines mentioned below, high electric current to the connector may cause damage,
overheating or fire.
- Home (intercom speakerphone) or business-use telephone lines (multi-line business telephone)
- Public telephone subscriber line
- PBX (private branch exchange)
!
Do not plug a telephone cable into the network port.
n N
Using Peripheral Devices