Lenovo 20GL, Руководство пользователя

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Contents
Read this first . . . . . . . . . . . . . iii
Important safety information . . . . . . . . . . iv
Conditions that require immediate action . . . iv
Service and upgrades . . . . . . . . . . .
v
Power adapters . . . . . . . . . . . . . vi
Extension cords and related devices . . . . . vi
Plugs and outlets . . . . . . . . . . . . . vi
Power supply statement . . . . . . . . .
vii
External devices . . . . . . . . . . . . vii
General battery notice . . . . . . . . . . vii
Notice for built-in rechargeable battery . . . viii
Heat and product ventilation . . . . . . . viii
Electrical current safety information . . . . . ix
Liquid crystal display (LCD) notice . . . . . . x
Using headphones or earphones. . . . . . . x
Additional safety information . . . . . . . . x
Static electricity prevention . . . . . . . . . xi
Chapter 1. Product overview . . . . . . 1
Locating computer controls, connectors, and
indicators. . . . . . . . . . . . . . . . . .
1
Front view. . . . . . . . . . . . . . . . 1
Right-side view. . . . . . . . . . . . . . 2
Left-side view . . . . . . . . . . . . . . 3
Bottom view . . . . . . . . . . . . . . . 4
Status indicators . . . . . . . . . . . . . 4
Locating important product information . . . . . . 5
Machine type and model information . . . . . 5
FCC ID and IC Certification information . . . . 6
Computer features . . . . . . . . . . . . . . 7
Computer specifications . . . . . . . . . . . . 8
Operating environment . . . . . . . . . . . . 8
Chapter 2. Using your computer . . . . 9
Registering your computer . . . . . . . . . . . 9
Frequently asked questions . . . . . . . . . . 9
Special keys . . . . . . . . . . . . . . . 10
Using the multi-touch screen . . . . . . . . . 11
Using the touch pad . . . . . . . . . . . . 12
Power management . . . . . . . . . . . . 13
Using the ac power . . . . . . . . . . . 13
Checking the battery status . . . . . . . . 14
Charging the battery . . . . . . . . . . 14
Power-saving modes . . . . . . . . . . 15
Maximizing the battery life . . . . . . . . 15
Connecting to a wireless LAN . . . . . . . . . 15
Using audio features . . . . . . . . . . . . 16
Using the camera . . . . . . . . . . . . . 17
Using a flash media card. . . . . . . . . . . 17
Chapter 3. You and your computer . . 19
Accessibility and comfort . . . . . . . . . . 19
Ergonomic information. . . . . . . . . . 19
Comfort . . . . . . . . . . . . . . . 20
Accessibility information . . . . . . . . . 20
Traveling with your computer . . . . . . . . . 21
Travel tips . . . . . . . . . . . . . . . 21
Travel accessories . . . . . . . . . . . 22
Chapter 4. Troubleshooting computer
problems . . . . . . . . . . . . . . .
23
Taking care of your computer . . . . . . . . . 23
Cleaning the cover of your computer . . . . 24
Computer stops responding . . . . . . . . . 25
Spills on the keyboard. . . . . . . . . . . . 25
A wireless LAN problem . . . . . . . . . . . 26
Keyboard problems . . . . . . . . . . . . . 26
Problems with the display and multimedia
devices
. . . . . . . . . . . . . . . . . 26
Computer screen problems . . . . . . . . 26
Audio problems . . . . . . . . . . . . 27
Battery and power problems . . . . . . . . . 27
Battery problems . . . . . . . . . . . . 27
Power problems . . . . . . . . . . . . 28
A power key problem . . . . . . . . . . 28
Sleep problems . . . . . . . . . . . . 28
Chapter 5. Getting support . . . . . . 31
Before you contact Lenovo . . . . . . . . . . 31
Getting help and service . . . . . . . . . . . 31
Lenovo Support Web site. . . . . . . . . 32
Calling Lenovo . . . . . . . . . . . . . 32
Finding ThinkPad options . . . . . . . . 33
Purchasing additional services . . . . . . . . 33
Appendix A. Regulatory
information . . . . . . . . . . . . . .
35
Locating the UltraConnect
™
wireless antennas . . 35
Wireless related information . . . . . . . . . 35
Wireless-radio compliance information . . . 37
Locating wireless regulatory notices . . . . 37
Certification related information . . . . . . . . 37
Export classification notice . . . . . . . . . . 37
Electronic emission notices. . . . . . . . . . 37
© Copyright Lenovo 2016 i