![background image](http://html.mh-extra.com/html/lenovo/thinkcentre-m93z-10ac/thinkcentre-m93z-10ac_user-manual_1879082004.webp)
Replacing the microprocessor . . . . . . .
56
Replacing the internal speakers . . . . . .
59
Replacing the thermal sensor . . . . . . .
60
Replacing the integrated camera . . . . . .
62
Replacing the Wi-Fi card . . . . . . . . .
64
Replacing the ambient light sensor . . . . .
65
Replacing the card reader . . . . . . . .
66
Replacing the ExpressCard . . . . . . . .
67
Replacing the heat sink and fan assembly for
GPU . . . . . . . . . . . . . . . . .
68
Replacing the rear PS/2 connectors and serial
port assembly . . . . . . . . . . . . .
70
Replacing the mouse . . . . . . . . . .
71
Replacing the keyboard . . . . . . . . .
74
Completing the parts replacement . . . . .
75
Chapter 6. Recovery information . . .
77
Recovery information for the Windows 7 operating
system . . . . . . . . . . . . . . . . . .
77
Creating and using recovery media . . . . .
77
Performing backup and recovery operations .
78
Using the Rescue and Recovery workspace .
79
Creating and using a rescue medium . . . .
80
Reinstalling preinstalled applications and
device drivers . . . . . . . . . . . . .
81
Reinstalling software programs . . . . . .
82
Reinstalling device drivers . . . . . . . .
82
Solving recovery problems . . . . . . . .
82
Recovery information for the Windows 8 or
Windows 8.1 operating system . . . . . . . .
83
Refreshing your computer . . . . . . . .
83
Resetting your computer to the factory default
settings. . . . . . . . . . . . . . . .
83
Using the advanced startup options . . . .
83
Recovering your operating system if Windows
8 or Windows 8.1 fails to start . . . . . . .
84
Chapter 7. Using the Setup Utility
program . . . . . . . . . . . . . . . .
85
Starting the Setup Utility program . . . . . . .
85
Viewing and changing settings . . . . . . . .
85
Using passwords. . . . . . . . . . . . . .
85
Password considerations . . . . . . . . .
86
Power-On Password
. . . . . . . . . .
86
Administrator Password . . . . . . . . .
86
Hard Disk Password. . . . . . . . . . .
86
Setting, changing, and deleting a password .
86
Erasing lost or forgotten passwords (clearing
CMOS) . . . . . . . . . . . . . . . .
87
Enabling or disabling a device
. . . . . . . .
87
Selecting a startup device . . . . . . . . . .
88
Selecting a temporary startup device . . . .
88
Selecting or changing the startup device
sequence . . . . . . . . . . . . . . .
88
Enabling ErP compliance mode . . . . . . . .
88
ICE performance mode . . . . . . . . . . .
89
ICE thermal alert . . . . . . . . . . . . . .
89
Exiting the Setup Utility program
. . . . . . .
90
Chapter 8. Updating system
programs . . . . . . . . . . . . . . .
91
Using system programs . . . . . . . . . . .
91
Updating (flashing) the BIOS from a disc . . . .
91
Updating (flashing) the BIOS from your operating
system . . . . . . . . . . . . . . . . . .
92
Recovering from a POST/BIOS update failure . .
92
Chapter 9. Preventing problems . . .
93
Keeping your computer current . . . . . . . .
93
Getting the latest device drivers for your
computer . . . . . . . . . . . . . . .
93
Updating your operating system . . . . . .
93
Using System Update . . . . . . . . . .
94
Cleaning and maintenance . . . . . . . . . .
94
Basics . . . . . . . . . . . . . . . .
94
Cleaning your computer . . . . . . . . .
95
Good maintenance practices . . . . . . .
96
Moving your computer
. . . . . . . . . . .
97
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 . . . . . . . . . .
109
Option problems . . . . . . . . . . . .
111
Performance and lockup problems . . . . .
112
Printer problems . . . . . . . . . . . .
114
Serial connector problems . . . . . . . .
114
Software problems . . . . . . . . . . .
115
USB problems . . . . . . . . . . . . .
116
Lenovo Solution Center . . . . . . . . . . .
116
Chapter 11. Getting information, help,
and service . . . . . . . . . . . . .
117
Information resources . . . . . . . . . . . .
117
Lenovo ThinkVantage Tools . . . . . . . .
117
ii
ThinkCentre M93z User Guide
Summary of Contents for ThinkCentre M93z 10AC
Page 1: ...ThinkCentre M93z User Guide Machine Types 10AC 10AD 10AE and 10AF ...
Page 6: ...iv ThinkCentre M93z User Guide ...
Page 12: ...x ThinkCentre M93z User Guide ...
Page 42: ...30 ThinkCentre M93z User Guide ...
Page 50: ...38 ThinkCentre M93z User Guide ...
Page 110: ...98 ThinkCentre M93z User Guide ...
Page 132: ...120 ThinkCentre M93z User Guide ...
Page 138: ...126 ThinkCentre M93z User Guide ...
Page 142: ...130 ThinkCentre M93z User Guide ...
Page 145: ...Appendix E China Energy Label Copyright Lenovo 2013 2014 133 ...
Page 146: ...134 ThinkCentre M93z User Guide ...
Page 148: ...136 ThinkCentre M93z User Guide ...
Page 152: ...140 ThinkCentre M93z User Guide ...
Page 153: ......
Page 154: ......