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Contents
Important safety information . . . . . . v
Service and upgrades . . . . . . . . . . . . .
Static electricity prevention . . . . . . . . . . .
Power cords and power adapters . . . . . . . . vi
Extension cords and related devices . . . . . . . vi
Plugs and outlets. . . . . . . . . . . . . .
External devices . . . . . . . . . . . . . .
Heat and product ventilation . . . . . . . . .
Operating environment . . . . . . . . . . .
Laser compliance statement . . . . . . . . .
Power supply statement . . . . . . . . . . . . ix
Cleaning and maintenance . . . . . . . . . . . ix
Chapter 1. Product overview . . . . . . 1
Features . . . . . . . . . . . . . . . . . .
Specifications . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . .
7 operating system . . . . . . . . . . . .
An introduction to Lenovo programs . . . . .
Locations. . . . . . . . . . . . . . . . . .
on the front of your computer . . . . . . . .
computer . . . . . . . . . . . . . . .
Locating components . . . . . . . . . .
Locating internal drives . . . . . . . . .
Machine type and model label . . . . . . .
Chapter 2. Using your computer . . . 17
Windows 8.1 operating systems . . . . . . . .
Navigating on Windows 8 . . . . . . . .
Navigating on Windows 8.1 . . . . . . . .
Windows 8.1 operating system . . . . . . . .
Using Windows shortcut keys. . . . . . . . .
Using the wheel mouse . . . . . . . . . . .
Adjusting audio . . . . . . . . . . . . . .
About your computer audio . . . . . . . .
Using CDs and DVDs . . . . . . . . . . . .
© Copyright Lenovo 2013, 2014
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Playing a CD or DVD . . . . . . . . . .
v
Recording a CD or DVD . . . . . . . . .
v
Accessibility and comfort . . . . . . . . . .
Arranging your workspace . . . . . . . .
Comfort . . . . . . . . . . . . . . .
Glare and lighting . . . . . . . . . . . .
Air circulation . . . . . . . . . . . . .
Electrical outlets and cable lengths . . . . .
Accessibility information . . . . . . . . .
Registering your computer . . . . . . . . . .
region . . . . . . . . . . . . . . . . . .
1
Chapter 4. Security . . . . . . . . . . 31
5
Security features . . . . . . . . . . . . . .
5
Locking the computer cover . . . . . . . . .
5
Using passwords. . . . . . . . . . . . . .
6
BIOS passwords . . . . . . . . . . . .
Windows passwords . . . . . . . . . .
7
9
Using and understanding firewalls . . . . . . .
Protecting data against viruses . . . . . . . .
9
hardware . . . . . . . . . . . . . . . 35
Handling static-sensitive devices . . . . . . .
Installing or replacing hardware . . . . . . . .
Removing the computer cover. . . . . . .
drives . . . . . . . . . . . . . . . .
Replacing the battery . . . . . . . . . .
Replacing the hard disk drive . . . . . . .
Replacing the optical drive . . . . . . . .
Replacing the microprocessor . . . . . . .
assembly . . . . . . . . . . . . . . .
Replacing the WiFi units . . . . . . . . .
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Troubleshooting
