Table of Contents
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Chapter 5. Security . . . . . . . . . . 55
Using passwords. . . . . . . . . . . . . .
Typing passwords . . . . . . . . . . .
Power-on password . . . . . . . . . . .
Supervisor password . . . . . . . . . .
Hard disk passwords . . . . . . . . . .
Hard disk security . . . . . . . . . . . . .
Setting the security chip . . . . . . . . . . .
Using the fingerprint reader. . . . . . . . . .
Using firewalls . . . . . . . . . . . . . . .
Protecting data against viruses . . . . . . . .
Installing a new operating system . . . . . . .
Installing device drivers . . . . . . . . . . .
Using the ThinkPad Setup program . . . . . .
Main menu . . . . . . . . . . . . . .
Config menu. . . . . . . . . . . . . .
Date and Time menu . . . . . . . . . .
Security menu . . . . . . . . . . . . .
Startup menu . . . . . . . . . . . . .
Restart menu . . . . . . . . . . . . .
Updating the UEFI BIOS . . . . . . . . .
Using system management. . . . . . . . . .
Chapter 7. Preventing problems . . . 87
General tips for preventing problems . . . . . .
Making sure device drivers are current . . . . .
Taking care of your computer . . . . . . . . .
problems . . . . . . . . . . . . . . . 93
Diagnosing problems . . . . . . . . . . . .
Troubleshooting . . . . . . . . . . . . . .
Computer stops responding . . . . . . .
Spills on the keyboard . . . . . . . . . .
Error messages . . . . . . . . . . . .
Beep errors . . . . . . . . . . . . . .
Memory module problems . . . . . . . .
Networking problems . . . . . . . . . .
devices . . . . . . . . . . . . . . . .
devices . . . . . . . . . . . . . . . .
Battery and power problems . . . . . . .
devices . . . . . . . . . . . . . . . .
ii
ThinkPad P40 Yoga, ThinkPad S3, ThinkPad Yoga 14, and ThinkPad Yoga 460 User Guide
A software problem . . . . . . . . . . .
55
55
55
56
system . . . . . . . . . . . . . . . . . .
57
Creating and using recovery media . . . . .
59
60
61
64
workspace . . . . . . . . . . . . . .
64
64
drivers . . . . . . . . . . . . . . . .
Solving recovery problems . . . . . . . .
67
system . . . . . . . . . . . . . . . . . .
67
Resetting your computer . . . . . . . . .
68
Using advanced startup options . . . . . .
69
70
10 fails to start . . . . . . . . . . . . .
70
71
76
76
Static electricity prevention . . . . . . . . . .
82
Disabling the built-in battery . . . . . . . . .
84
85
Replacing the keyboard . . . . . . . . . . .
85
Replacing the base cover assembly . . . . . .
Replacing the memory module . . . . . . . .
Replacing the internal storage drive . . . . . .
87
Replacing the button I/O card . . . . . . . . .
88
Replacing the ac power card . . . . . . . . .
89
90
Replacing the coin-cell battery . . . . . . . .
Chapter 11. Getting support . . . .
Before you contact Lenovo . . . . . . . . . .
93
Getting help and service . . . . . . . . . . .
93
Using diagnostic programs . . . . . . . .
93
Lenovo Support Web site. . . . . . . . .
94
Calling Lenovo . . . . . . . . . . . . .
94
Purchasing additional services . . . . . . . .
96
96
96
information . . . . . . . . . . . . .
98
Wireless related information . . . . . . . . .
99
103
Certification related information . . . . . . . .
106
Export classification notice . . . . . . . . . .
. . . . . . . . . . . . . .
. . . . . . .
107
107
109
109
109
110
111
112
112
113
114
114
114
114
115
117
117
117
118
120
124
127
129
131
133
137
139
143
143
143
144
144
144
145
147
147
147
149
149
149
150
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