Table of Contents
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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 . . . . . . . . . . .
Modem safety information . . . . . . . . . .
Laser compliance statement . . . . . . . . . . ix
Power supply statement . . . . . . . . . . . . ix
Cleaning and maintenance . . . . . . . . . . . ix
Chapter 1. Product overview . . . . . . 1
Features . . . . . . . . . . . . . . . . . .
Specifications . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . .
7 operating system . . . . . . . . . . . .
8 operating system . . . . . . . . . . . .
An introduction to Lenovo programs . . . . .
Locations. . . . . . . . . . . . . . . . . .
on the front of your computer . . . . . . . .
computer . . . . . . . . . . . . . . .
Locating components . . . . . . . . . .
Machine type and model label . . . . . . .
Chapter 2. Using your computer . . . 15
operating system. . . . . . . . . . . . . .
Using the keyboard . . . . . . . . . . . . .
Using Windows shortcut keys . . . . . . .
Using the wheel mouse . . . . . . . . . . .
Adjusting audio . . . . . . . . . . . . . .
About your computer audio . . . . . . . .
Using CDs and DVDs . . . . . . . . . . . .
Playing a CD or DVD . . . . . . . . . .
Recording a CD or DVD . . . . . . . . .
vii
vii
vii
viii
viii
10
12
13
14
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15
15
16
16
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16
17
17
17
17
18
18
18
19
19
v
Accessibility and comfort . . . . . . . . . .
v
Arranging your workspace . . . . . . . .
Comfort . . . . . . . . . . . . . . .
Glare and lighting . . . . . . . . . . . .
Air circulation . . . . . . . . . . . . .
Electrical outlets and cable lengths . . . . .
Registering your computer . . . . . . . . . .
region . . . . . . . . . . . . . . . . . .
Voltage-selection switch . . . . . . . . .
Replacement power cords . . . . . . . .
Chapter 4. Security . . . . . . . . . . 25
Security features . . . . . . . . . . . . . .
1
Using passwords. . . . . . . . . . . . . .
4
BIOS passwords . . . . . . . . . . . .
4
Windows passwords . . . . . . . . . .
4
Configuring the fingerprint reader . . . . . . .
Using and understanding firewalls . . . . . . .
6
Protecting data against viruses . . . . . . . .
6
8
hardware . . . . . . . . . . . . . . . 29
9
Handling static-sensitive devices . . . . . . .
Installing or replacing hardware . . . . . . . .
bracket . . . . . . . . . . . . . . . .
bracket . . . . . . . . . . . . . . . .
Replacing the optical drive . . . . . . . .
Installing or removing the I/O box . . . . .
Removing the computer cover. . . . . . .
assembly . . . . . . . . . . . . . . .
Replacing the battery . . . . . . . . . .
Replacing the power switch board . . . . .
Replacing the Wi-Fi card module. . . . . .
. . . . . . . . . . . . . . .
Replacing the internal speaker. . . . . . .
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21
21
22
22
22
23
23
23
24
25
26
26
26
27
27
27
27
29
29
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29
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31
33
35
37
42
48
51
53
55
56
58
59
61
63
65
i
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Troubleshooting
