Lenovo ThinkPad Yoga - Manual (Page 4)

Reinstalling preinstalled applications and
device drivers . . . . . . . . . . . . .
69
Solving recovery problems . . . . . . . . 70
Recovery overview for the Windows 8.1 operating
system . . . . . . . . . . . . . . . . . .
70
Refreshing your computer . . . . . . . . 70
Resetting your computer to the factory default
settings. . . . . . . . . . . . . . . .
71
Using the advanced startup options . . . . 71
Recovering your operating system if Windows
8.1 fails to start. . . . . . . . . . . . .
71
Creating and using recovery media . . . . . 71
Chapter 6. Enhancing your
computer . . . . . . . . . . . . . . .
73
Finding ThinkPad options . . . . . . . . . . 73
ThinkPad OneLink Dock . . . . . . . . . . . 73
ThinkPad OneLink Pro Dock . . . . . . . . . 74
Chapter 7. Advanced configuration . . 77
Installing a new operating system . . . . . . . 77
Installing the Windows 7 operating system . . 77
Installing the Windows 8.1 operating system . 78
Installing device drivers . . . . . . . . . . . 79
Using the ThinkPad Setup program . . . . . . 79
Main menu . . . . . . . . . . . . . . 80
Config menu. . . . . . . . . . . . . . 80
Date and Time menu . . . . . . . . . . 84
Security menu . . . . . . . . . . . . . 84
Startup menu . . . . . . . . . . . . . 89
Restart menu . . . . . . . . . . . . . 91
Updating the UEFI BIOS . . . . . . . . . 91
Using system management. . . . . . . . . . 91
Chapter 8. Preventing problems . . . 93
General tips for preventing problems . . . . . . 93
Making sure device drivers are current . . . . . 94
Taking care of your computer . . . . . . . . . 95
Cleaning the cover of your computer . . . . 96
Chapter 9. Troubleshooting computer
problems . . . . . . . . . . . . . . .
99
Diagnosing problems . . . . . . . . . . . . 99
Troubleshooting . . . . . . . . . . . . . . 99
Computer stops responding . . . . . . . 99
Spills on the keyboard . . . . . . . . . . 100
Error messages . . . . . . . . . . . . 100
Errors without messages . . . . . . . . . 102
Beep errors . . . . . . . . . . . . . . 103
Memory module problems . . . . . . . . 103
Networking problems . . . . . . . . . . 103
Problems with the keyboard and other pointing
devices . . . . . . . . . . . . . . . .
105
Problems with the display and multimedia
devices . . . . . . . . . . . . . . . .
106
Battery and power problems . . . . . . . 110
Problems with drives and other storage
devices . . . . . . . . . . . . . . . .
113
A software problem . . . . . . . . . . . 113
Problems with ports and connectors . . . . 114
Chapter 10. Getting support . . . . 115
Before you contact Lenovo . . . . . . . . . . 115
Getting help and service . . . . . . . . . . . 115
Using diagnostic programs . . . . . . . . 116
Lenovo Support Web site. . . . . . . . . 116
Calling Lenovo . . . . . . . . . . . . . 116
Purchasing additional services . . . . . . . . 117
Appendix A. Regulatory
information . . . . . . . . . . . . .
119
Wireless related information . . . . . . . . . 119
Location of the UltraConnect wireless
antennas . . . . . . . . . . . . . . .
120
Locating wireless regulatory notices . . . . 120
Export classification notice . . . . . . . . . . 121
Electronic emission notices. . . . . . . . . . 121
Federal Communications Commission
Declaration of Conformity
. . . . . . . . 121
Industry Canada Class B emission compliance
statement . . . . . . . . . . . . . . .
121
European Union - Compliance to the
Electromagnetic Compatibility Directive . . .
122
German Class B compliance statement . . . 122
Korea Class B compliance statement . . . . 123
Japan VCCI Class B compliance statement . . 123
Japan compliance statement for products
which connect to the power mains with
rated current less than or equal to 20 A per
phase . . . . . . . . . . . . . . . .
123
Lenovo product service information for
Taiwan . . . . . . . . . . . . . . . .
123
Eurasian compliance mark . . . . . . . . 123
Brazil regulatory notice. . . . . . . . . . 123
Mexico regulatory notice . . . . . . . . . 123
Appendix B. WEEE and recycling
statements . . . . . . . . . . . . .
125
Important WEEE information . . . . . . . . . 125
Japan recycling statements . . . . . . . . . 125
Recycling information for Brazil . . . . . . . . 126
Battery recycling information for the European
Union . . . . . . . . . . . . . . . . . .
126
Battery recycling information for Taiwan . . . . . 127
ii User Guide