Lenovo ThinkCentre E93z User Manual page 4
Machine types: 10b8, 10b9, 10ba, 10bh, 10bj, 10bk, 10cx, and 10cy
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Also See for ThinkCentre E93z:
- Hardware maintenance manual (142 pages) ,
- User manual (114 pages) ,
- Safety, warranty, and setup manual (2 pages)
Table of Contents
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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 . . . . . . .
program . . . . . . . . . . . . . . . . 57
Starting the Setup Utility program . . . . . . .
Viewing and changing settings . . . . . . . .
Using passwords. . . . . . . . . . . . . .
Password considerations . . . . . . . . .
Administrator Password . . . . . . . . .
Hard Disk Password. . . . . . . . . . .
Selecting a startup device . . . . . . . . . .
sequence . . . . . . . . . . . . . . .
Enabling ErP LPS compliance mode . . . . . .
programs . . . . . . . . . . . . . . . 63
Using system programs . . . . . . . . . . .
system . . . . . . . . . . . . . . . . . .
Chapter 9. Preventing problems . . . 65
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 . . . . . . . . . . . . . . 69
ii
ThinkCentre E93z User Guide
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. . . . . . . .
. . . . . . .
Basic troubleshooting . . . . . . . . . . . .
53
Troubleshooting procedure . . . . . . . . . .
54
Troubleshooting . . . . . . . . . . . . . .
54
Audio problems . . . . . . . . . . . .
54
CD problems . . . . . . . . . . . . .
DVD problems . . . . . . . . . . . . .
55
Intermittent problems . . . . . . . . . .
55
problems . . . . . . . . . . . . . . .
55
Monitor problems. . . . . . . . . . . .
55
Networking problems . . . . . . . . . .
Option problems . . . . . . . . . . . .
56
Performance and lockup problems . . . . .
Printer problems . . . . . . . . . . . .
Serial connector problems . . . . . . . .
Software problems . . . . . . . . . . .
57
USB problems . . . . . . . . . . . . .
57
Lenovo Solution Center . . . . . . . . . . .
57
58
58
and service . . . . . . . . . . . . . . 87
58
Information resources . . . . . . . . . . . .
58
Lenovo ThinkVantage Tools . . . . . . . .
58
Help and Support. . . . . . . . . . . .
59
Safety and Warranty. . . . . . . . . . .
59
Lenovo Web site . . . . . . . . . . . .
59
Lenovo Support Web site. . . . . . . . .
Help and service . . . . . . . . . . . . . .
59
60
program . . . . . . . . . . . . . . .
61
Calling for service. . . . . . . . . . . .
63
Appendix A. Notices . . . . . . . . . . 91
63
Trademarks . . . . . . . . . . . . . . . .
64
information . . . . . . . . . . . . . . 93
Export classification notice . . . . . . . . . .
65
Electronic emissions notices . . . . . . . . .
65
Declaration of Conformity . . . . . . . .
65
Eurasian compliance mark . . . . . . . . . .
66
Brazil regulatory notice . . . . . . . . . . .
66
Mexico regulatory notice . . . . . . . . . . .
66
Additional regulatory information . . . . . . .
67
68
68
information . . . . . . . . . . . . . . 97
Important WEEE information . . . . . . . . .
Recycling information for Japan . . . . . . . .
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Troubleshooting
