Manualsbrain.com
pt
English
Deutsch
Español
Français
Italiano
Русский
조선말, 한국어
日本語
中文
Manuais
Marcas
Lenovo
2993
Manual Do Utilizador
Lenovo 2993 Manual Do Utilizador
Download
Gosto
Ecrã completo
Padrão
Página
de
160
Ir
Replacing the cover presence switch . . . .
70
Replacing the internal speaker. . . . . . .
72
Replacing the front audio and USB
assembly . . . . . . . . . . . . . . .
74
Replacing the WiFi units . . . . . . . . .
76
Installing or removing the rear WiFi antenna .
80
Installing or removing the front WiFi antenna .
82
Replacing the keyboard or mouse . . . . .
85
Completing the parts replacement . . . . .
85
Chapter 6. Recovery information . . .
87
Recovery information for the Windows 7 operating
system . . . . . . . . . . . . . . . . . .
87
Creating and using recovery media . . . . .
87
Performing backup and recovery operations .
88
Using the Rescue and Recovery workspace .
89
Creating and using a rescue medium . . . .
90
Reinstalling preinstalled applications and
device drivers . . . . . . . . . . . . .
91
Reinstalling software programs . . . . . .
92
Reinstalling device drivers . . . . . . . .
92
Solving recovery problems . . . . . . . .
92
Recovery information for the Windows 8 operating
system . . . . . . . . . . . . . . . . . .
93
Chapter 7. Using the Setup Utility
program . . . . . . . . . . . . . . . .
95
Starting the Setup Utility program . . . . . . .
95
Viewing and changing settings . . . . . . . .
95
Using passwords. . . . . . . . . . . . . .
95
Password considerations . . . . . . . . .
96
Power-On Password
. . . . . . . . . .
96
Administrator Password . . . . . . . . .
96
Hard Disk Password. . . . . . . . . . .
96
Setting, changing, and deleting a password .
96
Erasing lost or forgotten passwords (clearing
CMOS) . . . . . . . . . . . . . . . .
97
Enabling or disabling a device
. . . . . . . .
97
Selecting a startup device . . . . . . . . . .
98
Selecting a temporary startup device . . . .
98
Selecting or changing the startup device
sequence . . . . . . . . . . . . . . .
98
Enabling ErP compliance mode . . . . . . . .
98
ICE performance mode . . . . . . . . . . .
99
ICE thermal alert . . . . . . . . . . . . . .
99
Exiting the Setup Utility program
. . . . . . .
100
Chapter 8. Updating system
programs . . . . . . . . . . . . . .
101
Using system programs . . . . . . . . . . .
101
Updating (flashing) the BIOS from a disc . . . .
101
Updating (flashing) the BIOS from your operating
system . . . . . . . . . . . . . . . . . .
102
Recovering from a POST/BIOS update failure . .
102
Chapter 9. Preventing problems . .
103
Keeping your computer current . . . . . . . .
103
Getting the latest device drivers for your
computer . . . . . . . . . . . . . . .
103
Updating your operating system . . . . . .
103
Using System Update . . . . . . . . . .
104
Cleaning and maintenance . . . . . . . . . .
104
Basics . . . . . . . . . . . . . . . .
104
Cleaning your computer . . . . . . . . .
105
Good maintenance practices . . . . . . .
106
Moving your computer
. . . . . . . . . . .
106
Chapter 10. Troubleshooting and
diagnostics . . . . . . . . . . . . .
107
Basic troubleshooting . . . . . . . . . . . .
107
Troubleshooting procedure . . . . . . . . . .
108
Troubleshooting . . . . . . . . . . . . . .
108
Audio problems . . . . . . . . . . . .
109
CD problems . . . . . . . . . . . . .
110
DVD problems . . . . . . . . . . . . .
111
Intermittent problems . . . . . . . . . .
113
Keyboard, mouse, or pointing device
problems . . . . . . . . . . . . . . .
113
Monitor problems. . . . . . . . . . . .
115
Networking problems . . . . . . . . . .
116
Option problems . . . . . . . . . . . .
119
Performance and lockup problems . . . . .
120
Printer problems . . . . . . . . . . . .
122
Serial port problems. . . . . . . . . . .
122
Software problems . . . . . . . . . . .
123
USB problems . . . . . . . . . . . . .
124
Lenovo Solution Center . . . . . . . . . . .
124
Chapter 11. Getting information, help,
and service . . . . . . . . . . . . .
125
Information resources . . . . . . . . . . . .
125
Lenovo ThinkVantage Tools . . . . . . . .
125
Lenovo Welcome . . . . . . . . . . . .
125
Help and Support. . . . . . . . . . . .
125
Safety and Warranty. . . . . . . . . . .
125
Lenovo Web site . . . . . . . . . . . .
125
Lenovo Support Web site. . . . . . . . .
126
Help and service . . . . . . . . . . . . . .
126
Using the documentation and diagnostic
program . . . . . . . . . . . . . . .
126
Calling for service. . . . . . . . . . . .
126
Using other services
. . . . . . . . . .
127
Purchasing additional services
. . . . . .
127
ii
ThinkCentre User Guide
Anterior
Próximo
1
2
3
4
5
6
…
160
