Lenovo ThinkCentre Edge 91z User Manual page 4
Machine types: 1732, 1734, 1736, 7074, 7075, 7077, 7078, 7556, and 7559
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Also See for ThinkCentre Edge 91z:
- Hardware maintenance manual (232 pages) ,
- (110 pages) ,
- Benutzerhandbuch (108 pages)
Table of Contents
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Reinstalling device drivers . . . . . . . . . .
Solving recovery problems . . . . . . . . . .
program . . . . . . . . . . . . . . . . 45
Starting the Setup Utility program . . . . . . .
Viewing and changing settings . . . . . . . .
Using passwords. . . . . . . . . . . . . .
Password considerations . . . . . . . . .
Administrator Password . . . . . . . . .
Selecting a startup device . . . . . . . . . .
sequence . . . . . . . . . . . . . . .
programs . . . . . . . . . . . . . . . 49
Using system programs . . . . . . . . . . .
system . . . . . . . . . . . . . . . . . .
Chapter 9. Preventing problems . . . 51
Keeping your computer current . . . . . . . .
computer . . . . . . . . . . . . . . .
Updating your operating system . . . . . .
Using System Update . . . . . . . . . .
Cleaning and maintenance . . . . . . . . . .
Basics . . . . . . . . . . . . . . . .
Cleaning your computer . . . . . . . . .
Good maintenance practices . . . . . . .
Moving your computer . . . . . . . . . . .
diagnostics . . . . . . . . . . . . . . 55
Basic troubleshooting . . . . . . . . . . . .
Troubleshooting procedure . . . . . . . . . .
Troubleshooting . . . . . . . . . . . . . .
Audio problems . . . . . . . . . . . .
CD problems . . . . . . . . . . . . .
DVD problems . . . . . . . . . . . . .
Intermittent problems . . . . . . . . . .
problems . . . . . . . . . . . . . . .
Monitor problems. . . . . . . . . . . .
Networking problems . . . . . . . . . .
Option problems . . . . . . . . . . . .
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ThinkCentre Edge User Guide
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Performance and lockup problems . . . . .
42
Printer problems . . . . . . . . . . . .
Serial port problems. . . . . . . . . . .
Software problems . . . . . . . . . . .
USB problems . . . . . . . . . . . . .
45
Diagnostic programs . . . . . . . . . . . .
45
Lenovo Solution Center . . . . . . . . .
45
Lenovo ThinkVantage Toolbox . . . . . . .
45
PC-Doctor for DOS . . . . . . . . . . .
46
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and service . . . . . . . . . . . . . . 75
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46
Information resources . . . . . . . . . . . .
47
Lenovo ThinkVantage Tools . . . . . . . .
47
Lenovo Welcome . . . . . . . . . . . .
Help and Support. . . . . . . . . . . .
47
Safety and Warranty. . . . . . . . . . .
47
Lenovo Support Web site. . . . . . . . .
Help and service . . . . . . . . . . . . . .
49
programs . . . . . . . . . . . . . . .
49
Calling for service. . . . . . . . . . . .
50
Appendix A. Notices . . . . . . . . . . 79
51
Trademarks . . . . . . . . . . . . . . . .
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information . . . . . . . . . . . . . . 81
51
Export classification notice . . . . . . . . . .
52
Television output notice . . . . . . . . . . .
52
Electronic emissions notices . . . . . . . . .
53
54
Declaration of Conformity . . . . . . . .
54
Additional regulatory information . . . . . . .
information . . . . . . . . . . . . . . 85
55
Important WEEE Information . . . . . . . . .
56
Recycling information . . . . . . . . . . . .
57
Recycling information for Brazil . . . . . . . .
57
Battery recycling information for Taiwan . . . . .
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59
Union . . . . . . . . . . . . . . . . . .
61
Substances Directive (RoHS) . . . . . 89
61
China RoHS. . . . . . . . . . . . . . . .
63
Turkish RoHS . . . . . . . . . . . . . . .
64
Ukraine RoHS . . . . . . . . . . . . . . .
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Troubleshooting
