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Lenovo ThinkCentre A53 User Manual
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Table of Contents
Default Chapter
1
User Guide
1
Table of Contents
5
Conditions that Require Immediate Action
7
Important Safety Information
7
General Safety Guidelines
8
Service and Upgrades
8
Static Electricity Prevention
9
Power Cords and Power Adapters
9
Voltage-Selection Switch
10
Extension Cords and Related Devices
11
Plugs and Outlets
11
External Devices
11
Batteries
11
Heat and Product Ventilation
12
Operating Environment
13
Electrical Current Safety Information
13
Lithium Battery Notice
14
Modem Safety Information
14
Laser Compliance Statement
15
Power Supply Statement
15
Products with Television Tuner Options Installed
15
Note to CATV System Installer
16
Example of Antenna Grounding
16
Cleaning and Maintenance
17
Data Safety
17
Using Headphones or Earphones
17
Additional Safety Information
18
Introduction
19
Chapter 1. Arranging Your Workspace
21
Comfort
21
Glare and Lighting
21
Air Circulation
22
Electrical Outlets and Cable Lengths
22
Chapter 2. Setting up Your Computer
23
Installing the Vertical Stand
23
Connecting Your Computer
24
Turning on Power
30
Finishing the Software Installation
30
Completing Important Tasks
30
Updating Your Operating System
31
Installing Other Operating Systems
31
Updating Your Antivirus Software
31
Shutting down the Computer
31
Chapter 3. Installing Options
33
Features
33
Available Options
36
Specifications
37
Supported Operating Positions
38
Tools Required
38
Handling Static-Sensitive Devices
38
Installing External Options
39
Locating Controls and Connectors on the Front of Your Computer
39
Locating Connectors on the Rear of Your Computer
40
Obtaining Device Drivers
41
Standard Mouse Connector
41
Parallel Connector
41
Ethernet Connector
41
Audio Line in Connector
41
Removing the Cover
42
Locating Components
43
Accessing System Board Components
44
Identifying Parts on the System Board
45
Power Cord Connector
46
PCI Adapter Connectors
46
USB Connectors
48
Installing Memory
49
Installing PCI Adapters
50
Installing Internal Drives
51
Drive Specifications
52
Installing a Drive in Bay 1
53
Installing a Diskette Drive in Bay 3
54
Installing Security Features
55
Integrated Cable Lock
56
Padlock
57
Password Protection
57
Changing the Battery
57
Erasing a Lost or Forgotten Password (Clearing CMOS)
58
Replacing the Cover and Connecting the Cables
59
Lenovo 2006, 2007. Portions © IBM Corp
61
Chapter 4. Recovering Software
61
Creating and Using the Product Recovery Disc
61
Performing Backup and Recovery Operations
62
Using the Rescue and Recovery Workspace
63
Creating and Using Rescue Media
64
Creating and Using a Recovery Repair Diskette
65
Recovering or Installing Device Drivers
66
Setting a Rescue Device in the Startup Sequence
67
Solving Recovery Problems
67
Chapter 5. Using the Setup Utility
69
Starting the Setup Utility Program
69
Viewing and Changing Settings
69
Using Passwords
69
Password Considerations
69
User Password
70
Administrator Password
70
Setting, Changing, and Deleting a Password
70
Using Security Profile by Device
70
Selecting a Startup Device
71
Selecting a Temporary Startup Device
71
Changing the Startup Device Sequence
71
Advanced Settings
72
Exiting from the Setup Utility Program
72
Chapter 6. Updating System Programs
73
Using System Programs
73
Updating (Flashing) BIOS from a Diskette
73
Chapter 7. Troubleshooting and Diagnostics
75
Basic Troubleshooting
75
Diagnostic Programs
76
PC-Doctor for Windows
77
PC-Doctor for DOS
77
PC-Doctor for Windows PE
79
Cleaning the Mouse
79
Optical Mouse
79
Non-Optical Mouse
79
Chapter 8. Getting Information, Help, and Service
81
Information Resources
81
Online Books Folder
81
Thinkvantage Productivity Center
81
Access Help
82
Safety and Warranty
82
Www.lenovo.com
82
Help and Service
82
Using the Documentation and Diagnostic Programs
83
Calling for Service
83
Using Other Services
84
Purchasing Additional Services
84
Appendix A. Manual Modem Commands
85
Basic at Commands
85
Extended at Commands
87
Mnp/V.42/V.42Bis/V.44 Commands
88
Fax Class 1 Commands
89
Fax Class 2 Commands
89
Voice Commands
90
Appendix B. Notices
93
Television Output Notice
94
Trademarks
94
Index
95
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Lenovo ThinkCentre A53 Specifications
General
Brand
Lenovo
Model
ThinkCentre A53
Category
Desktop
Language
English
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