Lenovo 628323U manual Using your computer, Registering your computer, Frequently asked questions

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Chapter 2. Using your computer

This chapter provides information on using some of the computer components.

This chapter contains the following topics:

•“Registering your computer” on page 11

•“Frequently asked questions” on page 11

•“Special keys” on page 12

•“Using the UltraNav pointing device” on page 13

•“Power management” on page 15

•“Connecting to a wireless LAN” on page 18

•“Connecting a projector or an external monitor” on page 19

•“Using audio features” on page 20

•“Using the camera” on page 20

•“Using a flash media card” on page 20

Registering your computer

When you register your computer, information is entered into a database, which enables Lenovo to contact you if there is a recall or other severe problem. After you registered your computer with Lenovo, you will also receive quicker service when you call Lenovo for help. In addition, some locations offer extended privileges and services to registered users.

To register your computer with Lenovo, Go to http://www.lenovo.com/register and follow the instructions on the screen to register your computer.

Frequently asked questions

The following are a few tips that will help you optimize the use of your computer.

To ensure that you receive the best performance from your computer, go to the following Web page to find information such as aids for troubleshooting and answers to frequently asked questions: http://www.lenovo.com/support/faq

How can I use the battery power more effectively?

•To save power, or to suspend operation without exiting programs or saving files, see “Power-saving modes” on page 16.

•If your computer will be turned off for an extended period of time, you can prevent battery power from draining by removing the battery. Look for more information about using the battery in “Power management” on page 15.

How do I get connected in different locations?

•To troubleshoot a wireless networking issue, go to: http://www.lenovo.com/support/faq

•To learn more about using the wireless features of your computer, refer to “Connecting to a wireless LAN” on page 18.

© Copyright Lenovo 2013

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Contents User Guide Safety, Warranty, and Setup Guide Regulatory Notice Contents Appendix B. Weee and recycling Statements Protect yourself from the heat that your computer generates Read this firstPrevent your computer from getting wet Protect the cables from being damagedConditions that require immediate action Important safety informationHandle your computer gently Carry your computer carefullyService and upgrades Safety guidelinesExtension cords and related devices Power cords and power adaptersPlugs and outlets Power supply statementExternal devices Rechargeable battery notice General battery noticeHeat and product ventilation Electrical current safety informationLiquid crystal display LCD notice Using headphones or earphonesAdditional safety information Xii User Guide Product overview Locating computer controls, connectors, and indicatorsFront view CameraPower button System status indicatorRight-side view MicrophonePower status indicator USB 2.0 connectorAc power connector Media card reader slotUSB 3.0 connectors VGA connectorEthernet connector Left-side viewSystem status indicators Status indicatorsBottom view User Guide Power status indicator Wireless status indicatorLocating important product information Machine type and model labelFCC ID and IC Certification number label Specifications FeaturesBattery pack Power source ac power adapterBattery life Operating environmentFrequently asked questions Using your computerHow can I use the battery power more effectively? Registering your computerHow do I give presentations or attach an external monitor? Special keysHow do I attach or replace a device? Using the TrackPoint pointing device Using the UltraNav pointing deviceChanging the cap Using the touch padCustomizing the touch pad Checking the battery status Power managementUsing the ac power adapter Connecting the ac power adapterMaximizing the battery life Charging the batteryPower-saving modes Handling the batteryUsing your computer Establishing wireless LAN connections Connecting to a wireless LANGo to Settings Internet connection Wi-Fi network Wireless LAN connection statusTips for using the wireless LAN feature Connecting a projector or an external monitorConnecting an external monitor Attaching an external monitorUsing the camera Using audio featuresUsing a flash media card Removing a flash media card Inserting a flash media cardUser Guide You and your computer Accessibility and comfortErgonomic information Comfort Accessibility informationTraveling with your computer Travel accessoriesTravel tips Assistive technologiesUser Guide Replacing devices Replacing the batteryStatic electricity prevention User Guide Before you start, print these instructions User Guide Replacing devices Replacing a memory module Replacing devices Replacing the keyboard Replacing devices Installing the keyboard Replacing devices User Guide Replacing devices User Guide Be careful about where and how you work Troubleshooting computer problemsTaking care of your computer Be gentle with your computerCleaning the cover of your computer Computer stops responding Cleaning your computer displayNetworking problems Memory module problemsEthernet problems Spills on the keyboardProblems with the keyboard and other pointing devices Wireless LAN problemAn UltraNav pointing device problem SolutionProblems with the display and multimedia devices Keyboard problemsComputer screen problems Audio problems External monitor problemsBattery problems Battery and power problemsPower problems Sleep problems Power button problemUser Guide Getting support Getting help and serviceBefore you contact Lenovo Calling Lenovo Lenovo Support Web siteTelephone numbers Finding ThinkPad options Purchasing additional servicesUser Guide Location of the UltraConnect wireless antennas Wireless related informationWireless interoperability Appendix A. Regulatory informationExport classification notice Locating wireless regulatory noticesElectronic emission notices Federal Communications Commission Declaration of ConformityAppendix A. Regulatory information User Guide Important Weee information Appendix B. Weee and recycling statementsUser Guide Appendix C. Energy Star model information Power plan Energy Saver settings when plugged into ac powerUser Guide Appendix D. Notices Trademarks Page Part Number Printed 1P P/N