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Main menu . . . . . . . . . . . . . .
Config menu. . . . . . . . . . . . . .
Date and Time menu . . . . . . . . . .
Security menu . . . . . . . . . . . . .
Startup menu . . . . . . . . . . . . .
Restart menu . . . . . . . . . . . . .
Updating the UEFI BIOS . . . . . . . . .
Using system management. . . . . . . . . .
Setting management features . . . . . . .
Chapter 7. Preventing problems . . . 79
General tips for preventing problems . . . . . .
Making sure device drivers are current . . . . .
Taking care of your computer . . . . . . . . .
problems . . . . . . . . . . . . . . . 85
Diagnosing problems . . . . . . . . . . . .
Troubleshooting . . . . . . . . . . . . . .
Computer stops responding . . . . . . .
Spills on the keyboard . . . . . . . . . .
Error messages . . . . . . . . . . . .
Errors without messages . . . . . . . . .
Beep errors . . . . . . . . . . . . . .
Memory module problems . . . . . . . .
Networking problems . . . . . . . . . .
devices . . . . . . . . . . . . . . . .
devices . . . . . . . . . . . . . . . .
Fingerprint reader problems. . . . . . . .
Battery and power problems . . . . . . .
devices . . . . . . . . . . . . . . . .
A software problem . . . . . . . . . . .
system . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . .
workspace . . . . . . . . . . . . . .
drivers . . . . . . . . . . . . . . . .
Solving recovery problems . . . . . . . .
system . . . . . . . . . . . . . . . . . .
ii
User Guide
65
Refreshing your computer . . . . . . . .
66
settings. . . . . . . . . . . . . . . .
70
70
74
8.1 fails to start. . . . . . . . . . . . .
76
Creating and using recovery media . . . . .
76
76
77
Static electricity prevention . . . . . . . . . .
Replacing the battery . . . . . . . . . . . .
Replacing the keyboard . . . . . . . . . . .
79
80
Replacing the optical drive . . . . . . . . . .
81
Replacing a wireless LAN card . . . . . . . .
82
Replacing a memory module . . . . . . . . .
Replacing the coin-cell battery . . . . . . . .
Chapter 11. Getting support . . . .
85
Before you contact Lenovo . . . . . . . . . .
85
Getting help and service . . . . . . . . . . .
85
Using diagnostic programs . . . . . . . .
86
Lenovo Support Web site. . . . . . . . .
86
Calling Lenovo . . . . . . . . . . . . .
88
Purchasing additional services . . . . . . . .
89
90
90
information . . . . . . . . . . . . .
92
Wireless related information . . . . . . . . .
93
Export classification notice . . . . . . . . . .
97
Electronic emission notices. . . . . . . . . .
98
Declaration of Conformity . . . . . . . .
101
102
statement . . . . . . . . . . . . . . .
103
105
105
105
106
phase . . . . . . . . . . . . . . . .
107
108
Taiwan . . . . . . . . . . . . . . . .
Eurasian compliance mark . . . . . . . . . .
109
Brazil regulatory notice . . . . . . . . . . .
110
Mexico regulatory notice . . . . . . . . . . .
110
110
111
111
111
111
113
113
113
115
. . . . . . . . .
120
123
126
128
130
133
133
133
134
134
134
135
137
137
137
138
138
138
138
139
139
139
140
140
140
140
140
140
141
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