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Lenovo
3261
User Manual
Lenovo 3261 User Manual
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Replacing the WiFi card module . . . . . .
64
Installing or removing the rear WiFi antenna .
66
Installing or removing two rear WiFi
antennas . . . . . . . . . . . . . . .
67
Replacing the system fan. . . . . . . . .
69
Replacing the internal speaker. . . . . . .
72
Replacing the keyboard or mouse . . . . .
74
Completing the parts replacement . . . . .
75
Chapter 6. Recovery information . . .
79
Recovery information for the Windows 7 operating
system . . . . . . . . . . . . . . . . . .
79
Creating and using recovery media . . . . .
79
Performing backup and recovery operations .
80
Using the Rescue and Recovery workspace .
81
Creating and using a rescue medium . . . .
82
Reinstalling preinstalled applications and
device drivers . . . . . . . . . . . . .
83
Reinstalling software programs . . . . . .
84
Reinstalling device drivers . . . . . . . .
84
Solving recovery problems . . . . . . . .
84
Recovery information for the Windows 8 operating
system . . . . . . . . . . . . . . . . . .
85
Chapter 7. Using the Setup Utility
program . . . . . . . . . . . . . . . .
87
Starting the Setup Utility program . . . . . . .
87
Viewing and changing settings . . . . . . . .
87
Using passwords. . . . . . . . . . . . . .
87
Password considerations . . . . . . . . .
88
Power-On Password
. . . . . . . . . .
88
Administrator Password . . . . . . . . .
88
Hard Disk Password. . . . . . . . . . .
88
Setting, changing, and deleting a password .
88
Erasing lost or forgotten passwords (clearing
CMOS) . . . . . . . . . . . . . . . .
89
Enabling or disabling a device
. . . . . . . .
89
Selecting a startup device . . . . . . . . . .
90
Selecting a temporary startup device . . . .
90
Selecting or changing the startup device
sequence . . . . . . . . . . . . . . .
90
Enabling ErP compliance mode . . . . . . . .
90
Exiting the Setup Utility program
. . . . . . .
91
Chapter 8. Updating system
programs . . . . . . . . . . . . . . .
93
Using system programs . . . . . . . . . . .
93
Updating (flashing) the BIOS from a disc . . . .
93
Updating (flashing) the BIOS from your operating
system . . . . . . . . . . . . . . . . . .
94
Recovering from a POST/BIOS update failure . .
94
Chapter 9. Preventing problems . . .
95
Keeping your computer current . . . . . . . .
95
Getting the latest device drivers for your
computer . . . . . . . . . . . . . . .
95
Updating your operating system . . . . . .
95
Using System Update . . . . . . . . . .
96
Cleaning and maintenance . . . . . . . . . .
96
Basics . . . . . . . . . . . . . . . .
96
Cleaning your computer . . . . . . . . .
97
Good maintenance practices . . . . . . .
98
Moving your computer
. . . . . . . . . . .
98
Chapter 10. Troubleshooting and
diagnostics . . . . . . . . . . . . . .
99
Basic troubleshooting . . . . . . . . . . . .
99
Troubleshooting procedure . . . . . . . . . .
100
Troubleshooting . . . . . . . . . . . . . .
100
Audio problems . . . . . . . . . . . .
101
CD problems . . . . . . . . . . . . .
102
DVD problems . . . . . . . . . . . . .
103
Intermittent problems . . . . . . . . . .
105
Keyboard, mouse, or pointing device
problems . . . . . . . . . . . . . . .
105
Monitor problems. . . . . . . . . . . .
107
Networking problems . . . . . . . . . .
108
Option problems . . . . . . . . . . . .
111
Performance and lockup problems . . . . .
112
Printer problems . . . . . . . . . . . .
113
Serial port problems. . . . . . . . . . .
114
Software problems . . . . . . . . . . .
114
USB problems . . . . . . . . . . . . .
115
Lenovo Solution Center . . . . . . . . . . .
116
Chapter 11. Getting information, help,
and service . . . . . . . . . . . . .
117
Information resources . . . . . . . . . . . .
117
Lenovo ThinkVantage Tools . . . . . . . .
117
Lenovo Welcome . . . . . . . . . . . .
117
Help and Support. . . . . . . . . . . .
117
Safety and Warranty. . . . . . . . . . .
117
Lenovo Web site . . . . . . . . . . . .
117
Lenovo Support Web site. . . . . . . . .
118
Help and service . . . . . . . . . . . . . .
118
Using the documentation and diagnostic
program . . . . . . . . . . . . . . .
118
Calling for service. . . . . . . . . . . .
118
Using other services
. . . . . . . . . .
119
Purchasing additional services
. . . . . .
119
Appendix A. Notices . . . . . . . . .
121
Trademarks . . . . . . . . . . . . . . . .
122
ii
ThinkCentre User Guide
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