Lenovo ThinkPad A485 User Manual page 4

Hard disk security . . . . . . . . . . . . . .
Setting the security chip . . . . . . . . . . .
Using the fingerprint reader . . . . . . . . . .
Deleting data from your storage drive . . . . . .
Using firewalls . . . . . . . . . . . . . . .
Protecting data against viruses . . . . . . . . .
Chapter 6. Advanced
configuration . . . . . . . . . . . . . . 57
Installing the Windows 10 operating system . . . .
Installing device drivers . . . . . . . . . . . .
Using the ThinkPad Setup program . . . . . . .
Configuring ThinkPad Setup . . . . . . . .
Changing the startup sequence . . . . . . .
Updating the UEFI BIOS. . . . . . . . . .
BIOS menu . . . . . . . . . . . . . . .
Using system management . . . . . . . . . .
Chapter 7. Troubleshooting
computer problems . . . . . . . . . . 73
General tips for preventing problems . . . . . .
Diagnosing problems . . . . . . . . . . . .
Troubleshooting . . . . . . . . . . . . . .
Computer stops responding . . . . . . . .
Spills on the keyboard . . . . . . . . . .
Error messages . . . . . . . . . . . . .
Beep errors. . . . . . . . . . . . . . .
Memory module problems . . . . . . . . .
Ethernet problems . . . . . . . . . . . .
Wireless-LAN problem . . . . . . . . . .
Wireless-WAN problem . . . . . . . . . .
Bluetooth problem . . . . . . . . . . . .
ThinkPad pointing device problems . . . . .
Keyboard problems . . . . . . . . . . .
Computer screen problems . . . . . . . .
External monitor problems . . . . . . . . .
Audio problems . . . . . . . . . . . . .
Fingerprint reader problems . . . . . . . .
Battery problems . . . . . . . . . . . .
ac power adapter problem . . . . . . . . .
Power problems . . . . . . . . . . . . .
Power button problem . . . . . . . . . .
Boot problems . . . . . . . . . . . . .
Sleep and hibernation problems
Hard disk drive problems . . . . . . . . .
Solid-state drive problem . . . . . . . . .
Software problem . . . . . . . . . . . .
USB problem . . . . . . . . . . . . . .
Docking station problem . . . . . . . . .
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A485 User Guide
Chapter 8. Recovery information . . . 91
51
51 Resetting your computer . . . . . . . . . . .
52 Using advanced startup options . . . . . . . .
54 Recovering your operating system if Windows 10
fails to start . . . . . . . . . . . . . . . .
55
Creating and using a recovery USB drive . . . . .
55
Chapter 9. Replacing devices . . . . . 93
Customer Replaceable Units. . . . . . . . . .
Static electricity prevention . . . . . . . . . .
57
Disabling the built-in battery . . . . . . . . . .
58
Replacing the removable battery . . . . . . . .
59
Replacing the nano-SIM card . . . . . . . . .
59
Replacing the base cover assembly . . . . . . .
59
Replacing the wireless-WAN card. . . . . . . . 100
60
Replacing a memory module. . . . . . . . . . 102
60
Replacing the internal storage drive . . . . . . . 104
70
Replacing the speaker assembly . . . . . . . . 113
Replacing the keyboard. . . . . . . . . . . . 115
Replacing the coin-cell battery . . . . . . . . . 119
73
Chapter 10. Getting support. . . . . . 123
73
Before you contact Lenovo . . . . . . . . . . 123
74
Getting help and service . . . . . . . . . . . 123
74
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Purchasing additional services . . . . . . . . . 125
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Appendix A. Supplemental
78
information about the Ubuntu operating
79
system . . . . . . . . . . . . . . . . . 127
79
79
Appendix B. Regulatory
80
information . . . . . . . . . . . . . . . 129
80
Certification-related information . . . . . . . . 129
81
Wireless-related information . . . . . . . . . . 129
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TCO certification . . . . . . . . . . . . . . 131
87
Export classification notice . . . . . . . . . . 131
. . . . . . 87 Electromagnetic emission notices. . . . . . . . 131
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Lenovo Support Web site . . . . . . . . . 124
Calling Lenovo . . . . . . . . . . . . . 124
Wireless interoperability . . . . . . . . . . 129
Usage environment and your health . . . . . 129
Locating the UltraConnect wireless
antennas. . . . . . . . . . . . . . . . 130
Wireless-radio compliance information . . . . 130
Locating wireless regulatory notices . . . . . 130
Federal Communications Commission
Declaration of Conformity . . . . . . . . . 131
Industry Canada Class B emission
compliance statement . . . . . . . . . . 132
European Union conformity . . . . . . . . 132
German Class B compliance statement. . . . 132
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