Special keys, How do I attach or replace a device? | Lenovo 628323U

• To travel more confidently, be sure to check the tips in “Traveling with your computer” on page 25.

How do I give presentations or attach an external monitor?

• Ensure that you follow the procedure for “Attaching an external monitor” on page 19.

How do I attach or replace a device?

•See Chapter 4 “Replacing devices” on page 27 for more information about replacing the devices of your computer.

Print the following sections and keep them with your computer in case you are unable to access this online user guide when necessary.

•“Computer stops responding” on page 43

•“Power problems” on page 48

For more information on using and configuring the Chrome OSTM operating system, go to the Chrome OS Web site at http://support.google.com/chromeos.

Special keys

Your computer has several special function keys to help you work more easily and effectively. The following table introduces the function of each special key.

Special keys	Function

	Goes back to the previous page.

	Goes forward to the next page.

	Refreshes the current page.

	Opens the current page in full-screen mode.

	Switches to the next window.

	Adjusts the screen brightness to a lower level.

	Adjusts the screen brightness to a higher level.

	Mutes the speaker.

	Decreases the volume.

	Increases the volume.

	Locks the computer.

12User Guide

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Lenovo 628323U manual Special keys, How do I give presentations or attach an external monitor?

Contents

User Guide Safety, Warranty, and Setup Guide Regulatory Notice Contents Appendix B. Weee and recycling Statements Prevent your computer from getting wet Read this firstProtect yourself from the heat that your computer generates Protect the cables from being damaged Handle your computer gently Important safety informationConditions that require immediate action Carry your computer carefully Safety guidelines Service and upgrades Power cords and power adapters Extension cords and related devices External devices Power supply statementPlugs and outlets General battery notice Rechargeable battery notice Electrical current safety information Heat and product ventilation Using headphones or earphones Liquid crystal display LCD notice Additional safety information Xii User Guide Front view Locating computer controls, connectors, and indicatorsProduct overview Camera Right-side view System status indicatorPower button Microphone Ac power connector USB 2.0 connectorPower status indicator Media card reader slot Ethernet connector VGA connectorUSB 3.0 connectors Left-side view Bottom view Status indicatorsSystem status indicators User Guide Locating important product information Wireless status indicatorPower status indicator Machine type and model label FCC ID and IC Certification number label Features Specifications Battery life Power source ac power adapterBattery pack Operating environment How can I use the battery power more effectively? Using your computerFrequently asked questions Registering your computer How do I attach or replace a device? Special keysHow do I give presentations or attach an external monitor? Using the UltraNav pointing device Using the TrackPoint pointing device Customizing the touch pad Using the touch padChanging the cap Using the ac power adapter Power managementChecking the battery status Connecting the ac power adapter Power-saving modes Charging the batteryMaximizing the battery life Handling the battery Using your computer Go to Settings Internet connection Wi-Fi network Connecting to a wireless LANEstablishing wireless LAN connections Wireless LAN connection status Connecting an external monitor Connecting a projector or an external monitorTips for using the wireless LAN feature Attaching an external monitor Using a flash media card Using audio featuresUsing the camera Inserting a flash media card Removing a flash media card User Guide Ergonomic information Accessibility and comfortYou and your computer Accessibility information Comfort Travel tips Travel accessoriesTraveling with your computer Assistive technologies User Guide Static electricity prevention Replacing the batteryReplacing devices 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 Taking care of your computer Troubleshooting computer problemsBe careful about where and how you work Be gentle with your computer Cleaning the cover of your computer Cleaning your computer display Computer stops responding Ethernet problems Memory module problemsNetworking problems Spills on the keyboard An UltraNav pointing device problem Wireless LAN problemProblems with the keyboard and other pointing devices Solution Computer screen problems Keyboard problemsProblems with the display and multimedia devices External monitor problems Audio problems Power problems Battery and power problemsBattery problems Power button problem Sleep problems User Guide Before you contact Lenovo Getting help and serviceGetting support Telephone numbers Lenovo Support Web siteCalling Lenovo Purchasing additional services Finding ThinkPad options User Guide Wireless interoperability Wireless related informationLocation of the UltraConnect wireless antennas Appendix A. Regulatory information Electronic emission notices Locating wireless regulatory noticesExport classification notice Federal Communications Commission Declaration of Conformity Appendix A. Regulatory information User Guide Appendix B. Weee and recycling statements Important Weee information User Guide Power plan Energy Saver settings when plugged into ac power Appendix C. Energy Star model information User Guide Appendix D. Notices Trademarks Page Part Number Printed 1P P/N