Lenovo e30 7824 用户指南

Contents

Important safety information . . . . .

Service and upgrades . . . . . . . . . . . . .

Static electricity prevention . . . . . . . . . . . iv
Power cords and power adapters . . . . . . . . iv
Extension cords and related devices . . . . . . .

Plugs and outlets. . . . . . . . . . . . . . .

External devices . . . . . . . . . . . . . . .

Heat and product ventilation . . . . . . . . . .

Operating environment . . . . . . . . . . . . vi
Modem safety information . . . . . . . . . . . vi
Laser compliance statement . . . . . . . . .

vii

Power supply statement . . . . . . . . . . .

vii

Cleaning and maintenance . . . . . . . . . .

vii

Russia Compliance Mark for Market Access . . .

viii

Chapter 1. Product overview . . . . . . 1

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

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

Software overview . . . . . . . . . . . . . .

Software provided by Lenovo . . . . . . . .

Adobe Reader . . . . . . . . . . . . . .

Antivirus software. . . . . . . . . . . . .

Locations. . . . . . . . . . . . . . . . . .

Locating connectors, controls, and indicators
on the front of your computer . . . . . . . .

Locating connectors on the rear of your
computer . . . . . . . . . . . . . . . .

Locating components . . . . . . . . . . .

Locating parts on the system board

. . . .

Locating internal drives . . . . . . . . .

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

Chapter 2. You and your computer . .

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

Arranging your workspace . . . . . . . .

Comfort . . . . . . . . . . . . . . .

Glare and lighting . . . . . . . . . . . .

Air circulation . . . . . . . . . . . . .

Electrical outlets and cable lengths . . . . .

Moving your computer to another country or
region . . . . . . . . . . . . . . . . . .

Voltage-selection switch . . . . . . . . .

Replacement power cords . . . . . . . .

Chapter 3. Security . . . . . . . . . .

Security features . . . . . . . . . . . . . .

Locking the computer cover . . . . . . . . .

Attaching an integrated cable lock . . . . . . .

Using passwords. . . . . . . . . . . . . .

BIOS passwords . . . . . . . . . . . .

Windows passwords . . . . . . . . . .

Using and understanding firewalls . . . . . . .

Protecting data against viruses . . . . . . . .

Chapter 4. Installing or replacing
hardware . . . . . . . . . . . . . . .

Handling static-sensitive devices . . . . . . .

Installing or replacing hardware . . . . . . . .

Installing external options

. . . . . . . .

Removing the computer cover. . . . . . .

Removing and reinstalling the front bezel . .

Installing or replacing a PCI card . . . . . .

Installing or replacing a memory module . . .

Installing or replacing the optical drive

. . .

Replacing the card reader . . . . . . . .

Replacing the power supply assembly

. . .

Replacing the heat sink and fan assembly . .

Replacing the primary hard disk drive . . . .

Replacing the secondary hard disk drive. . .

Replacing the front fan assembly

. . . . .

Replacing the rear fan assembly . . . . . .

Replacing the keyboard or mouse . . . . .

Completing the parts replacement . . . . .

Chapter 5. Recovery information. . .

Creating and using recovery media

. . . . . .

Creating recovery media . . . . . . . . .

Using recovery media . . . . . . . . . .

Performing backup and recovery operations . . .

Performing a backup operation . . . . . .

Performing a recovery operation . . . . . .

Using the Rescue and Recovery workspace . . .

Creating and using a rescue medium . . . . . .

Creating a rescue medium . . . . . . . .

Using a rescue medium . . . . . . . . .

Reinstalling preinstalled applications and device
drivers . . . . . . . . . . . . . . . . . .

Reinstalling software programs . . . . . . . .

Reinstalling device drivers . . . . . . . . . .

Solving recovery problems . . . . . . . . . .

Chapter 6. Using the Setup Utility
program . . . . . . . . . . . . . . . .