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Lenovo
4223
Manual Do Utilizador
Lenovo 4223 Manual Do Utilizador
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Contents
Important safety information . . . . . . v
Service and upgrades . . . . . . . . . . . . .
v
Static electricity prevention . . . . . . . . . . .
v
Power cords and power adapters . . . . . . . . vi
Extension cords and related devices . . . . . . . vi
Plugs and outlets. . . . . . . . . . . . . .
vii
External devices . . . . . . . . . . . . . .
vii
Heat and product ventilation . . . . . . . . .
vii
Operating environment . . . . . . . . . . .
viii
Modem safety information . . . . . . . . . .
viii
Laser compliance statement . . . . . . . . . . ix
Power supply statement . . . . . . . . . . . . ix
Cleaning and maintenance . . . . . . . . . . . ix
Chapter 1. Product overview . . . . . . 1
Features . . . . . . . . . . . . . . . . . .
1
Specifications . . . . . . . . . . . . . . . .
4
Software overview . . . . . . . . . . . . . .
5
Software provided by Lenovo . . . . . . . .
5
Adobe Reader . . . . . . . . . . . . . .
6
Antivirus software. . . . . . . . . . . . .
6
Locations. . . . . . . . . . . . . . . . . .
6
Locating connectors, controls, and indicators
on the front of your computer . . . . . . . .
6
Locating connectors on the rear of your
computer . . . . . . . . . . . . . . . .
8
Locating components . . . . . . . . . . .
9
Locating parts on the system board
. . . .
10
Locating internal drives . . . . . . . . .
12
Machine type and model label . . . . . . .
13
Chapter 2. Using your computer . . .
15
Frequently asked questions
. . . . . . . . .
15
Using the keyboard . . . . . . . . . . . . .
15
Using Windows shortcut keys . . . . . . .
15
Using the blue ThinkVantage button . . . .
16
Using the wheel mouse . . . . . . . . . . .
16
Adjusting audio . . . . . . . . . . . . . .
16
About your computer audio . . . . . . . .
16
Setting the volume from the desktop . . . .
17
Setting the volume from Control Panel
. . .
17
Using CDs and DVDs . . . . . . . . . . . .
17
Handling and storing CD and DVD media . .
17
Playing a CD or DVD . . . . . . . . . .
18
Recording a CD or DVD . . . . . . . . .
18
Chapter 3. You and your computer . .
19
Accessibility and comfort . . . . . . . . . .
19
Arranging your workspace . . . . . . . .
19
Comfort . . . . . . . . . . . . . . .
19
Glare and lighting . . . . . . . . . . . .
20
Air circulation . . . . . . . . . . . . .
20
Electrical outlets and cable lengths . . . . .
20
Register your computer with Lenovo . . . . . .
21
Moving your computer to another country or
region . . . . . . . . . . . . . . . . . .
21
Replacement power cords . . . . . . . .
21
Chapter 4. Security . . . . . . . . . .
23
Security features . . . . . . . . . . . . . .
23
Locking the computer cover . . . . . . . . .
23
Installing a padlock . . . . . . . . . . . . .
24
Attaching an integrated cable lock . . . . . . .
26
Using passwords. . . . . . . . . . . . . .
26
BIOS passwords . . . . . . . . . . . .
26
Windows passwords . . . . . . . . . .
27
Using and understanding firewalls . . . . . . .
27
Protecting data against viruses . . . . . . . .
27
Chapter 5. Installing or replacing
hardware . . . . . . . . . . . . . . .
29
Handling static-sensitive devices . . . . . . .
29
Installing or replacing hardware . . . . . . . .
29
Installing external options
. . . . . . . .
29
Removing the computer cover. . . . . . .
30
Removing and reinstalling the front bezel . .
31
Installing or replacing a PCI card . . . . . .
32
Installing or replacing a memory module . . .
34
Installing or replacing the optical drive
. . .
37
Replacing the card reader . . . . . . . .
40
Replacing the battery . . . . . . . . . .
42
Replacing the heat sink and fan assembly . .
43
Replacing the hard disk drive fan assembly
.
45
Replacing the rear fan assembly . . . . . .
46
Installing or replacing a hard disk drive . . .
48
Installing or replacing a hard disk drive
enablement module . . . . . . . . . . .
52
Replacing the front audio and USB
assembly . . . . . . . . . . . . . . .
53
Replacing the internal speaker. . . . . . .
54
Replacing the keyboard or mouse . . . . .
55
Completing the parts replacement . . . . .
56
Chapter 6. Recovery information . . .
59
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