Lenovo ThinkCentre M71z User Manual page 4
Machine types: 1654, 1664, 1665, 1677, 1738, 1739, 1741, 1761, 1762, 1763, 1782, 1837, 1938, 1942, 1962, and 1966
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Also See for ThinkCentre M71z:
- Hardware maintenance manual (326 pages) ,
- (106 pages) ,
- Benutzerhandbuch (104 pages)
Table of Contents
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drivers . . . . . . . . . . . . . . . . . .
Reinstalling software programs . . . . . . . .
Reinstalling device drivers . . . . . . . . . .
Solving recovery problems . . . . . . . . . .
program . . . . . . . . . . . . . . . . 43
Starting the Setup Utility program . . . . . . .
Viewing and changing settings . . . . . . . .
Using passwords. . . . . . . . . . . . . .
Password considerations . . . . . . . . .
Administrator Password . . . . . . . . .
Hard Disk Password. . . . . . . . . . .
Selecting a startup device . . . . . . . . . .
sequence . . . . . . . . . . . . . . .
Exiting from the Setup Utility program . . . . .
programs . . . . . . . . . . . . . . . 47
Using system programs . . . . . . . . . . .
system . . . . . . . . . . . . . . . . . .
Chapter 9. Preventing problems . . . 49
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 . . . . . . . . . . . . . . 53
Basic troubleshooting . . . . . . . . . . . .
Troubleshooting procedure . . . . . . . . . .
Troubleshooting . . . . . . . . . . . . . .
Audio problems . . . . . . . . . . . .
CD problems . . . . . . . . . . . . .
DVD problems . . . . . . . . . . . . .
Intermittent problems . . . . . . . . . .
ii
ThinkCentre User Guide
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39
problems . . . . . . . . . . . . . . .
40
Monitor problems. . . . . . . . . . . .
40
Networking problems . . . . . . . . . .
40
Option problems . . . . . . . . . . . .
Performance and lockup problems . . . . .
Printer problems . . . . . . . . . . . .
Serial port problems. . . . . . . . . . .
43
Software problems . . . . . . . . . . .
43
USB problems . . . . . . . . . . . . .
43
Diagnostic programs . . . . . . . . . . . .
44
Lenovo Solution Center . . . . . . . . .
44
Lenovo ThinkVantage Toolbox . . . . . . .
44
PC-Doctor for DOS . . . . . . . . . . .
44
44
and service . . . . . . . . . . . . . . 73
45
45
Information resources . . . . . . . . . . . .
45
Lenovo ThinkVantage Tools . . . . . . . .
Lenovo Welcome . . . . . . . . . . . .
45
Help and Support. . . . . . . . . . . .
46
Safety and Warranty. . . . . . . . . . .
Lenovo Support Web site. . . . . . . . .
Help and service . . . . . . . . . . . . . .
47
47
programs . . . . . . . . . . . . . . .
Calling for service. . . . . . . . . . . .
48
49
Appendix A. Notices . . . . . . . . . . 77
Trademarks . . . . . . . . . . . . . . . .
49
49
49
information . . . . . . . . . . . . . . 79
50
Export classification notice . . . . . . . . . .
50
Television output notice . . . . . . . . . . .
51
Electronic emissions notices . . . . . . . . .
52
52
Declaration of Conformity . . . . . . . .
Additional regulatory information . . . . . . .
53
information . . . . . . . . . . . . . . 83
54
Important WEEE Information . . . . . . . . .
54
Recycling information . . . . . . . . . . . .
55
Recycling information for Brazil . . . . . . . .
56
Battery recycling information for Taiwan . . . . .
57
59
Union . . . . . . . . . . . . . . . . . .
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59
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Table of Contents
Troubleshooting
