Lenovo ThinkCentre E73 User Manual page 4
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Also See for ThinkCentre E73:
- Hardware maintenance manual (190 pages) ,
- User manual (160 pages) ,
- User manual (158 pages)
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system . . . . . . . . . . . . . . . . . .
Creating and using recovery media . . . . .
device drivers . . . . . . . . . . . . .
Reinstalling software programs . . . . . .
Reinstalling device drivers . . . . . . . .
Solving recovery problems . . . . . . . .
Windows 8.1 operating system . . . . . . . .
Refreshing your computer . . . . . . . .
settings. . . . . . . . . . . . . . . .
8 or Windows 8.1 fails to start . . . . . . .
system . . . . . . . . . . . . . . . . . .
program . . . . . . . . . . . . . . . . 89
Starting the Setup Utility program . . . . . . .
Viewing and changing settings . . . . . . . .
Using BIOS passwords . . . . . . . . . . .
Password considerations . . . . . . . . .
Administrator Password . . . . . . . . .
Hard Disk Password. . . . . . . . . . .
CMOS) . . . . . . . . . . . . . . . .
Selecting a startup device . . . . . . . . . .
sequence . . . . . . . . . . . . . . .
Enabling ErP LPS compliance mode . . . . . .
programs . . . . . . . . . . . . . . . 95
Using system programs . . . . . . . . . . .
Updating the BIOS . . . . . . . . . . . . .
Chapter 9. Preventing problems . . . 97
Keeping your computer current . . . . . . . .
computer . . . . . . . . . . . . . . .
Getting the latest system updates . . . . .
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ThinkCentre E73 User Guide
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Cleaning and maintenance . . . . . . . . . .
79
Basics . . . . . . . . . . . . . . . .
79
Cleaning your computer . . . . . . . . .
80
Good maintenance practices . . . . . . .
81
Moving your computer . . . . . . . . . . .
82
83
diagnostics . . . . . . . . . . . . .
84
Basic troubleshooting . . . . . . . . . . . .
84
Troubleshooting procedure . . . . . . . . . .
84
Troubleshooting . . . . . . . . . . . . . .
Audio problems . . . . . . . . . . . .
85
CD problems . . . . . . . . . . . . .
85
DVD problems . . . . . . . . . . . . .
Intermittent problems . . . . . . . . . .
85
85
problems . . . . . . . . . . . . . . .
Monitor problems. . . . . . . . . . . .
86
Networking problems . . . . . . . . . .
Option problems . . . . . . . . . . . .
86
Performance and lockup problems . . . . .
Printer problems . . . . . . . . . . . .
Serial connector problems . . . . . . . .
89
Software problems . . . . . . . . . . .
89
USB problems . . . . . . . . . . . . .
89
Diagnostic programs . . . . . . . . . . . .
90
Lenovo Solution Center . . . . . . . . .
90
Lenovo ThinkVantage Toolbox . . . . . . .
90
PC-Doctor for DOS . . . . . . . . . . .
90
90
and service . . . . . . . . . . . . .
91
Information resources . . . . . . . . . . . .
91
Windows help system . . . . . . . . . .
91
Safety and Warranty. . . . . . . . . . .
92
Lenovo Web site . . . . . . . . . . . .
Lenovo Support Web site. . . . . . . . .
92
Help and service . . . . . . . . . . . . . .
92
93
programs . . . . . . . . . . . . . . .
Calling for service. . . . . . . . . . . .
95
95
Appendix A. Notices . . . . . . . . .
95
Trademarks . . . . . . . . . . . . . . . .
97
information . . . . . . . . . . . . .
Export classification notice . . . . . . . . . .
97
Television output notice . . . . . . . . . . .
97
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Table of Contents
Troubleshooting
