Lenovo V580, V480C Connecting to the network, Wired connection, Hardware connection, Cable

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Chapter 3. Connecting to the network

As a global network, the Internet connects computers worldwide, providing services such as e-mailing, information searching, electronic commerce, Web browsing, and entertainment.

You can connect the computer to the network in the following ways:

•“Wired connection” on page 21

•“Wireless connection” on page 22

Wired connection

It is a reliable and safe way to connect the computer to the Internet using a wired connection.

Wired connection	Description

Cable	Cable Internet services use a cable modem connected to the residential cable TV line.

Digital subscriber line (DSL)	DSL is a family of related technologies that bring high-speed network access to
	homes and small businesses over ordinary telephone lines.

Hardware connection

This topic provides information about how to connect to the Internet through hardware connection.

Cable

1

2

3

1

2

3

TV cable (not supplied) Splitter (not supplied)

Cable modem (not supplied)

Note: Your wired connection might look different from the above illustrations.

© Copyright Lenovo 2012

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Contents Lenovo V480, V480c, V580, and V580c User GuideSafety and Warranty Guide Regulatory Notice Contents Appendix C. Notices Protect yourself from the heat that your computer generates Read this firstPrevent your computer from getting wet Protect the cables from being damagedProtect your computer and data when moving it Important safety informationConditions that require immediate action Handle your computer gentlyService and upgrades Safety guidelinesExtension cords and related devices Power cords and power adaptersPlugs and outlets Power supply statementExternal devices Rechargeable battery notice General battery noticeLithium coin cell battery notice Heat and product ventilation CD and DVD drive safety Electrical current safety informationLaser compliance statement Using headphones or earphonesLiquid crystal display LCD notice Additional safety information Xiv User Guide Top view Getting to know your computerPower button Wireless module antennasOneKey Recovery Pro program button Status indicatorsLeft-side view Front view Right-side viewBottom view Status indicators Power and battery status indicator FeaturesLenovo V480 and V480c SpecificationsLenovo V580 and V580c User Guide Frequently asked questions Using your computerConnecting to power Tips on using your computerConfiguring the operating system Putting your computer into sleep mode or shutting it downChecking the battery status Using the ac power adapter and the battery packUsing the ac power adapter Connecting the ac power adapterMaximizing the battery life Charging the batteryHandling the battery Tips on using the ac power adapterUsing the touch pad Using the touch pad or click padUsing the click pad Using the keyboardNumeric keypad V480 and V480cV580 and V580c OneKey Recovery Pro program buttonFunction key combinations Connecting to external devicesUsing USB connectors Using the media card readerUsing Bluetooth Switching the Graphics Processing Unit Using the Nvidia Optimus Graphics featureWired connection Connecting to the networkHardware connection CableWireless connection Software configurationConnecting to the network User Guide You and your computer Accessibility and comfortErgonomic information What if you are traveling? Using a fingerprint reader Using passwordsUsing the Active Protection System SecurityUser Guide Solving recovery problems OneKey Recovery ProUser Guide Replacing devices Replacing the batteryStatic electricity prevention Replacing the backup battery Replacing devices Lenovo V580 and V580c Replacing the hard disk drive Prerequisites for the procedureUser Guide Lenovo V580 and V580c Replacing the keyboard Replacing devices Lenovo V580 and V580c Replacing devices Replacing a memory module Replacing devices Lenovo V580 and V580c Replacing the mSATA solid state drive User Guide Lenovo V480 and V480c Lenovo V580 and V580c Replacing devices Replacing the optical drive Lenovo V580 and V580c User Guide General tips for preventing problems Preventing problemsTaking care of your computer Be careful about where and how you workBe gentle with your computer Carry your computer properlyClean the cover of your computer Take care in setting passwordsHandle storage media and drives properly Data protectionCleaning your computer display Cleaning your computer keyboardRegister your computer Be sure not to modify your computerTroubleshooting Troubleshooting computer problemsBattery and power problems Battery problemsAn ac power adapter problem Computer screen problemsStartup problem Sleep and hibernation problemsHard disk drive problems Problems with drives and other storage devicesPassword problem OneKey Rescue system problemsOptical drive problems Other problems Sound problemYour computer does not respond Computer does not start from a device you wantUser Guide Wireless interoperability Wireless related informationAppendix A. Regulatory information Electronic emission notices Export classification noticeUsage environment and your health Deutschland Industry Canada Class B emission compliance statementUser Guide China Weee statement EU Weee statements Appendix B. Weee and recycling statementsJapan recycling statements Disposing of a Lenovo computer components Recycling information for BrazilBattery recycling information for the European Union User Guide Appendix C. Notices Trademarks Index User Guide