Lenovo T420 ユーザーズマニュアル

Contents

Read this first . . . . . . . . . . . . . . v

Important safety information . . . . . . . . . . vi

Conditions that require immediate action . .

vii

Safety guidelines . . . . . . . . . . . .

vii

Chapter 1. Product Overview . . . . . . 1

Locating computer controls, connectors, and
indicators. . . . . . . . . . . . . . . . . .

Front view. . . . . . . . . . . . . . . .

Right-side view. . . . . . . . . . . . . .

Left-side view . . . . . . . . . . . . . .

Bottom view . . . . . . . . . . . . . . .

Rear view . . . . . . . . . . . . . . .

Status indicators . . . . . . . . . . . .

Locating important product information . . . . .

Machine type and model label . . . . . . .

FCC ID and IC Certification number label . .

Certificate of Authenticity label

. . . . . .

Features . . . . . . . . . . . . . . . . .

Specifications . . . . . . . . . . . . . . .

Operating environment . . . . . . . . . . .

ThinkVantage Technologies and software . . . .

Accessing applications in Windows 7 . . . .

Access Connections

. . . . . . . . . .

Active Protection System . . . . . . . . .

Client Security Solution . . . . . . . . .

Fingerprint Software. . . . . . . . . . .

Lenovo Solution Center . . . . . . . . .

Lenovo ThinkVantage Tools . . . . . . . .

Lenovo ThinkVantage Toolbox . . . . . . .

Message Center Plus . . . . . . . . . .

Password Manager . . . . . . . . . . .

Power Manager . . . . . . . . . . . .

Presentation Director . . . . . . . . . .

Product Recovery

. . . . . . . . . . .

Rescue and Recovery . . . . . . . . . .

SimpleTap

. . . . . . . . . . . . . .

System Update

. . . . . . . . . . . .

ThinkVantage GPS . . . . . . . . . . .

ThinkVantage Productivity Center . . . . .

Chapter 2. Using your computer . . .

Frequently asked questions

. . . . . . . . .

Special keys and buttons . . . . . . . . . .

ThinkVantage button . . . . . . . . . .

Numeric keypad . . . . . . . . . . . .

Function key combinations . . . . . . . .

Volume and mute buttons . . . . . . . .

Windows key and Application key . . . . .

Using the UltraNav pointing device. . . . . . .

Using the TrackPoint pointing device . . . .

Using the touch pad. . . . . . . . . . .

Behavior of the UltraNav and an external
mouse . . . . . . . . . . . . . . . .

Adding the UltraNav icon to the system tray .

Power management

. . . . . . . . . . . .

Checking battery status . . . . . . . . .

Using the ac power adapter. . . . . . . .

Charging the battery

. . . . . . . . . .

Maximizing battery life . . . . . . . . . .

Managing your battery power . . . . . . .

Power-saving modes . . . . . . . . . .

Handling the battery. . . . . . . . . . .

Connecting to the network . . . . . . . . . .

Ethernet connections . . . . . . . . . .

Wireless connections . . . . . . . . . .

Using the built-in modem. . . . . . . . .

Using a projector or external display . . . . . .

Changing display settings . . . . . . . .

Connecting a projector or external display . .

Setting up a presentation. . . . . . . . .

Using dual displays . . . . . . . . . . .

Using the NVIDIA Optimus Graphics feature . . .

Using audio features . . . . . . . . . . . .

Using an integrated camera

. . . . . . . . .

Using the ThinkLight feature . . . . . . . . .

Using the optical drive

. . . . . . . . . . .

Using the media card reader . . . . . . . . .

Inserting an ExpressCard, a flash media card,
or a smart card. . . . . . . . . . . . .

Removing an ExpressCard, a flash media card
or a smart card. . . . . . . . . . . . .

Chapter 3. You and your computer . .

Accessibility and comfort . . . . . . . . . .

Ergonomic information. . . . . . . . . .

Adjusting your computer to fit you . . . . .

Accessibility information . . . . . . . . .

FullScreen Magnifier function . . . . . . .

Traveling with your computer . . . . . . . . .

Travel tips . . . . . . . . . . . . . . .

Travel accessories . . . . . . . . . . .