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Contents
information . . . . . . . . . . . . . .
Before using this manual. . . . . . . . . . . . iii
Service and upgrades . . . . . . . . . . . . . iii
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
Laser compliance statement . . . . . . . . . . vi
Power supply statement . . . . . . . . . . .
Cleaning and maintenance . . . . . . . . . .
Glass parts notice . . . . . . . . . . . . .
Tip-over hazard prevention notice . . . . . . .
Chapter 1. Product overview . . . . . . 1
Hardware locations . . . . . . . . . . . . . .
Front view. . . . . . . . . . . . . . . .
Rear view . . . . . . . . . . . . . . . .
Computer components . . . . . . . . . .
Parts on the system board . . . . . . . . .
Machine type and model label . . . . . . . .
Features . . . . . . . . . . . . . . . . . .
Specifications . . . . . . . . . . . . . . .
Programs . . . . . . . . . . . . . . . . .
Chapter 2. Using your computer . . . 15
Adjusting the computer stand . . . . . . . . .
Adjusting the frame stand . . . . . . . .
Adjusting the monitor stand. . . . . . . .
Registering your computer . . . . . . . . . .
Setting the computer volume . . . . . . . . .
Using a disc. . . . . . . . . . . . . . . .
Handling and storing a disc . . . . . . . .
Playing and removing a disc . . . . . . .
Recording a disc . . . . . . . . . . . .
Connecting to a network . . . . . . . . . . .
Connecting to an Ethernet LAN . . . . . .
Connecting to a wireless LAN . . . . . . .
© Copyright Lenovo 2015
iii
Arranging your workspace . . . . . . . . . .
Glare and lighting . . . . . . . . . . . .
Air circulation . . . . . . . . . . . . .
v
Comfort . . . . . . . . . . . . . . .
v
Accessibility information . . . . . . . . . . .
v
Cleaning your computer . . . . . . . . . . .
v
Maintenance . . . . . . . . . . . . . . .
v
Basic maintenance tips . . . . . . . . .
Good maintenance practices . . . . . . .
Keeping your computer current . . . . . .
vii
Moving your computer . . . . . . . . . . .
vii
vii
Chapter 4. Security . . . . . . . . . . 29
vii
Locking your computer . . . . . . . . . . .
1
Setup Utility program . . . . . . . . . . . .
1
3
computer . . . . . . . . . . . . . . . . .
5
Using and understanding firewalls . . . . . . .
7
Protecting data against viruses . . . . . . . .
9
9
firmware . . . . . . . . . . . . . . . . .
12
12
Using the Setup Utility program . . . . . . . .
12
Starting the Setup Utility program . . . . .
13
Enabling or disabling a device . . . . . . .
. . . . . . . . . . . . . . .
15
16
mode . . . . . . . . . . . . . . . .
17
17
Change Detection feature . . . . . . . .
18
Using BIOS passwords . . . . . . . . .
18
Selecting a startup device . . . . . . . .
18
Exiting the Setup Utility program . . . . . .
18
Updating the BIOS . . . . . . . . . . . . .
18
19
19
diagnostics, and recovery . . . . . . 39
20
problems . . . . . . . . . . . . . . . . .
20
Troubleshooting . . . . . . . . . . . . . .
20
Startup problems . . . . . . . . . . . .
20
21
21
21
21
21
22
25
25
25
25
26
27
29
30
30
30
31
31
31
33
33
33
33
34
34
35
36
36
37
39
39
39
i
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