Lenovo 3000 Series Laptop User Manual


 
Lenovo Notebook Computer User Guide
Note:Becarefulnottoplugthetelephonelineintothe
slightlylargernetworkconnector.Thetelephonelineuses
highervoltagethantheLANcable;itmightdamageyour
computer.
1.1.4.2Modemjack
The Modem jack allows you to connect your notebook to a
telephonelinewithastandardRJ11connector.
Note:NeverconnecttheModemjacktoadigitalline.The
highcurrentofadigitallinemightdamagetheModem.
1.1.5USBportsx1
Use Universal Serial Bus (USB) connectors to connect USB
interfacecompatible devices, such as a printer ordigital camera.
TheUSBportscomplywithUSB2.0standards,whichenabledata
transferspeeds 40times fasterthan theUSB 1.1standards. (The
portsalsosupportUSB1.1.)
Hint:TheUSBdevicesupportsPnP(PlugandPlay)
technology.Thatmeansyoucaninstallandremovethe
USBdevicewhenyourcomputerison.
Caution:DonotinstallorremovetheUSBdevicewhilethe
compterisstartingorshuttingdown.
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