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Lenovo
T420
Benutzerhandbuch
Lenovo T420 Benutzerhandbuch
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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. . . . . . . . . . . . . . . . . .
1
Front view. . . . . . . . . . . . . . . .
2
Right-side view. . . . . . . . . . . . . .
5
Left-side view . . . . . . . . . . . . . .
7
Bottom view . . . . . . . . . . . . . . .
8
Rear view . . . . . . . . . . . . . . .
10
Status indicators . . . . . . . . . . . .
11
Locating important product information . . . . .
13
Machine type and model label . . . . . . .
13
FCC ID and IC Certification number label . .
14
Certificate of Authenticity label
. . . . . .
15
Features . . . . . . . . . . . . . . . . .
16
Specifications . . . . . . . . . . . . . . .
17
Operating environment . . . . . . . . . . .
18
ThinkVantage Technologies and software . . . .
18
Accessing applications in Windows 7 . . . .
19
Access Connections
. . . . . . . . . .
20
Active Protection System . . . . . . . . .
21
Client Security Solution . . . . . . . . .
21
Fingerprint Software. . . . . . . . . . .
21
Lenovo Solution Center . . . . . . . . .
22
Lenovo ThinkVantage Tools . . . . . . . .
22
Lenovo ThinkVantage Toolbox . . . . . . .
22
Message Center Plus . . . . . . . . . .
22
Password Manager . . . . . . . . . . .
23
Power Manager . . . . . . . . . . . .
23
Presentation Director . . . . . . . . . .
23
Product Recovery
. . . . . . . . . . .
23
Rescue and Recovery . . . . . . . . . .
23
SimpleTap
. . . . . . . . . . . . . .
24
System Update
. . . . . . . . . . . .
24
ThinkVantage GPS . . . . . . . . . . .
24
ThinkVantage Productivity Center . . . . .
24
Chapter 2. Using your computer . . .
25
Register your computer . . . . . . . . . . .
25
Frequently asked questions
. . . . . . . . .
25
Special keys and buttons . . . . . . . . . .
27
ThinkVantage button . . . . . . . . . .
27
Numeric keypad . . . . . . . . . . . .
27
Function key combinations . . . . . . . .
28
Volume and mute buttons . . . . . . . .
32
Windows key and Application key . . . . .
33
Using the UltraNav pointing device. . . . . . .
34
Using the TrackPoint pointing device . . . .
34
Using the touch pad. . . . . . . . . . .
36
Behavior of the UltraNav and an external
mouse . . . . . . . . . . . . . . . .
37
Adding the UltraNav icon to the system tray .
37
Power management
. . . . . . . . . . . .
38
Checking battery status . . . . . . . . .
38
Using the ac power adapter. . . . . . . .
38
Charging the battery
. . . . . . . . . .
39
Maximizing battery life . . . . . . . . . .
39
Managing your battery power . . . . . . .
39
Power-saving modes . . . . . . . . . .
39
Handling the battery. . . . . . . . . . .
41
Connecting to the network . . . . . . . . . .
42
Ethernet connections . . . . . . . . . .
42
Wireless connections . . . . . . . . . .
43
Using the built-in modem. . . . . . . . .
50
Using a projector or external display . . . . . .
69
Changing display settings . . . . . . . .
69
Connecting a projector or external display . .
70
Setting up a presentation. . . . . . . . .
74
Using dual displays . . . . . . . . . . .
75
Using the NVIDIA Optimus Graphics feature . . .
76
Using audio features . . . . . . . . . . . .
77
Using an integrated camera
. . . . . . . . .
78
Using the ThinkLight feature . . . . . . . . .
78
Using the optical drive
. . . . . . . . . . .
79
Using the media card reader . . . . . . . . .
79
Inserting an ExpressCard, a flash media card,
or a smart card. . . . . . . . . . . . .
79
Removing an ExpressCard, a flash media card
or a smart card. . . . . . . . . . . . .
80
Chapter 3. You and your computer . .
83
Accessibility and comfort . . . . . . . . . .
83
Ergonomic information. . . . . . . . . .
83
Adjusting your computer to fit you . . . . .
84
Accessibility information . . . . . . . . .
85
FullScreen Magnifier function . . . . . . .
85
Traveling with your computer . . . . . . . . .
86
Travel tips . . . . . . . . . . . . . . .
86
Travel accessories . . . . . . . . . . .
86
© Copyright Lenovo 2011
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