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Lenovo 2123 manual available for free PDF download: User Manual
Lenovo 2123 User Manual (132 pages)
Brand:
Lenovo
| Category:
Desktop
| Size: 5.16 MB
Table of Contents
Table of Contents
3
Important Safety Information
7
Service and Upgrades
7
Static Electricity Prevention
7
Extension Cords and Related Devices
8
Power Cords and Power Adapters
8
External Devices
9
Heat and Product Ventilation
9
Plugs and Outlets
9
Modem Safety Information
10
Operating Environment
10
Cleaning and Maintenance
11
Laser Compliance Statement
11
Power Supply Statement
11
Chapter 1. Product Overview
13
Features
13
Specifications
17
Lenovo Programs
17
Accessing Lenovo Programs on the Windows 7 Operating System
17
Accessing Lenovo Programs on the Windows 8 Operating System
19
An Introduction to Lenovo Programs
19
Locations
21
Locating Connectors, Controls, and Indicators on the Front of Your Computer
22
Locating Connectors on the Rear of Your Computer
23
Locating Components
24
Locating Parts on the System Board
25
Locating Internal Drives
26
Machine Type and Model Label
27
Chapter 2. Using Your Computer
29
Frequently Asked Questions
29
Accessing Control Panel on the Windows 8 Operating System
29
Using the Keyboard
30
Using Windows Shortcut Keys
30
Using the Blue Thinkvantage Button
30
Using a Fingerprint Reader
30
Using the Wheel Mouse
31
Adjusting Audio
31
About Your Computer Audio
31
Setting the Volume from the Desktop
31
Setting the Volume from Control Panel
32
Using Cds and Dvds
32
Handling and Storing CD and DVD Media
32
Playing a CD or DVD
33
Recording a CD or DVD
33
Chapter 3. You and Your Computer
35
Accessibility and Comfort
35
Arranging Your Workspace
35
Comfort
35
Glare and Lighting
36
Air Circulation
36
Electrical Outlets and Cable Lengths
36
Registering Your Computer
37
Moving Your Computer to Another Country or Region
37
Voltage-Selection Switch
37
Replacement Power Cords
38
Chapter 4. Security
39
Security Features
39
Locking the Computer Cover
40
Attaching an Integrated Cable Lock
41
Using Passwords
41
BIOS Passwords
41
Windows Passwords
42
Configuring the Fingerprint Reader
42
Using and Understanding Firewalls
42
Protecting Data against Viruses
42
Chapter 5. Installing or Replacing Hardware
45
Handling Static-Sensitive Devices
45
Installing or Replacing Hardware
45
Installing External Options
45
Removing the Computer Cover
46
Removing and Reinstalling the Front Bezel
47
Installing or Replacing a PCI Card
48
Installing or Replacing a Memory Module
51
Replacing the Battery
53
Replacing the Primary Hard Disk Drive
54
Replacing the Optical Drive
56
Replacing the Power Supply Assembly
59
Replacing the Heat Sink and Fan Assembly
60
Replacing the Microprocessor
62
Replacing the Front Audio and USB Assembly
65
Replacing the Keyboard or Mouse
66
Completing the Parts Replacement
66
Chapter 6. Recovery Information
69
Recovery Information for the Windows 7 Operating System
69
Creating and Using Recovery Media
69
Performing Backup and Recovery Operations
70
Using the Rescue and Recovery Workspace
71
Creating and Using a Rescue Medium
72
Reinstalling Preinstalled Applications and Device Drivers
73
Reinstalling Software Programs
74
Reinstalling Device Drivers
74
Solving Recovery Problems
74
Recovery Information for the Windows 8 Operating System
75
Chapter 7. Using the Setup Utility Program
77
Starting the Setup Utility Program
77
Viewing and Changing Settings
77
Using Passwords
77
Password Considerations
78
Power-On Password
78
Administrator Password
78
Hard Disk Password
78
Setting, Changing, and Deleting a Password
78
Erasing Lost or Forgotten Passwords (Clearing CMOS)
79
Enabling or Disabling a Device
79
Selecting a Startup Device
80
Selecting a Temporary Startup Device
80
Selecting or Changing the Startup Device Sequence
80
Enabling Erp Compliance Mode
80
Exiting the Setup Utility Program
81
Chapter 8. Updating System Programs
83
Using System Programs
83
Updating (Flashing) the BIOS from a Disc
83
Updating (Flashing) the BIOS from Your Operating System
84
Recovering from a POST/BIOS Update Failure
84
Chapter 9. Preventing Problems
85
Keeping Your Computer Current
85
Getting the Latest Device Drivers for Your Computer
85
Updating Your Operating System
85
Using System Update
86
Cleaning and Maintenance
86
Basics
86
Cleaning Your Computer
87
Good Maintenance Practices
88
Moving Your Computer
88
Chapter 10. Troubleshooting and Diagnostics
91
Basic Troubleshooting
91
Troubleshooting Procedure
92
Troubleshooting
92
Audio Problems
93
CD Problems
94
DVD Problems
95
Intermittent Problems
97
Keyboard, Mouse, or Pointing Device Problems
97
Monitor Problems
99
Networking Problems
101
Option Problems
103
Performance and Lockup Problems
104
Printer Problems
106
Serial Port Problems
106
Software Problems
107
USB Problems
108
Diagnostic Programs
108
Lenovo Solution Center
108
Lenovo Thinkvantage Toolbox
109
PC-Doctor for DOS
109
Chapter 11. Getting Information, Help, and Service
111
Information Resources
111
Lenovo Thinkvantage Tools
111
Lenovo Welcome
111
Help and Support
111
Safety and Warranty
111
Lenovo Web Site
111
Lenovo Support Web Site
112
Help and Service
112
Using the Documentation and Diagnostic Programs
112
Calling for Service
112
Using Other Services
113
Purchasing Additional Services
113
Appendix A. Notices
115
Trademarks
116
Appendix B. Regulatory Information
117
Export Classification Notice
117
Television Output Notice
117
Electronic Emissions Notices
117
Federal Communications Commission Declaration of Conformity
117
Additional Regulatory Information
119
Appendix C. WEEE and Recycling Information
121
Important WEEE Information
121
Recycling Information
121
Recycling Information for Brazil
122
Battery Recycling Information for Taiwan
122
Battery Recycling Information for the European Union
123
Appendix D. Restriction of Hazardous Substances Directive (Rohs)
125
China Rohs
125
Turkish Rohs
125
Ukraine Rohs
125
India Rohs
126
Index
127
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