Lenovo 821524U Manuals

Manuals and User Guides for Lenovo 821524U. We have 1 Lenovo 821524U manual available for free PDF download: User Manual

Lenovo 821524U User Manual

Lenovo 821524U User Manual (66 pages)

Lenovo A52, M52 Series ThinkCentre Deskop PC User Guide

Brand: Lenovo | Category: Desktop | Size: 1.51 MB

Table of Contents

Table of Contents
5
Conditions that Require Immediate Action
7
Important Safety Information

7
- General Safety Guidelines
  8
  - Service
    8
  - Power Cords and Power Adapters
    9
  - Extension Cords and Related Devices
    9
  - Plugs and Outlets
    10
  - Batteries
    10
  - Heat and Product Ventilation
    11
  - CD and DVD Drive Safety
    11
- Additional Safety Information
  12
- Lithium Battery Notice
  12
- Laser Compliance Statement
  13
- Modem Safety Information
  13
- Power Supply Statement
  14
- Information Resources
  15
Overview

15
Chapter 1. Installing Options

17
- Features
  17
  - Ethernet Connector
    18
- Available Options
  20
- Specifications
  21
- Supported Operating Positions
  22
- Tools Required
  22
- Handling Static-Sensitive Devices
  22
- Installing External Options
  23
- Opening the Cover
  26
- Locating Components
  27
- Accessing System Board Components and Drives
  28
- Identifying Parts on the System Board
  29
- Installing Memory
  30
- Installing PCI Adapters
  31
- Installing Internal Drives
  32
- Connecting Drives
  37
  - Connecting an Optical Drive or a Parallel ATA Hard Disk Drive
    37
  - Connecting an Additional Serial ATA Hard Disk Drive
    38
- Security Features
  38
  - Integrated Cable Lock
    39
  - Password Protection
    39
- Changing the Battery
  39
- Erasing a Lost or Forgotten Password (Clearing CMOS)
  40
- Closing the Cover and Connecting the Cables
  41
Chapter 2. Using the Setup Utility

43
Appendix A. Updating System Programs

49
Appendix B. Cleaning the Mouse

51
- Cleaning an Optical Mouse
  51
- Cleaning a Mouse with a Ball
  51
Appendix C. Manual Modem Commands

53
- Basic at Commands
  53
- Extended at Commands
  55
- Mnp/V.42/V.42Bis/V.44 Commands
  56
- Fax Class 1 Commands
  57
- Fax Class 2 Commands
  57
- Voice Commands
  58
Appendix D. Notices

61
- Television Output Notice
  62
- Trademarks
  62
Index

63

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