User Manuals: Lenovo ThinkCentre E50 8778 Power Supply

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Lenovo ThinkCentre E50 8778 User Manual

Lenovo ThinkCentre E50 8778 User Manual (68 pages)

Lenovo ThinkCentre E50 8291: User Guide

Brand: Lenovo | Category: Desktop | Size: 0.91 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
    10
  - 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
- Specifications
  20
- Available Options
  21
- Tools Required
  21
- Handling Static-Sensitive Devices
  22
- Installing External Options
  22
- Removing the Cover
  26
- Locating Components
  27
- Identifying Parts on the System Board
  27
- Installing Memory
  31
- Installing Adapters
  33
- Installing Internal Drives
  34
  - Drive Specifications
    35
  - Installing a Drive
    36
- Installing Security Features
  41
  - Padlock Loop
    42
  - Password Protection
    42
- Changing the Battery
  42
- Erasing a Lost or Forgotten Password (Clearing CMOS)
  44
- Replacing the Cover and Connecting the Cables
  45
Chapter 2. Using the Setup Utility Program

47
- Starting the Setup Utility Program
  47
- Viewing and Changing Settings
  47
- Exiting from the Setup Utility Program
  47
- Using Passwords
  47
  - User Password
    48
  - Administrator Password
    48
- Selecting a Startup Device
  49
  - Selecting a Temporary Startup Device
    49
  - Changing the Startup Sequence
    49
Appendix A. Updating System Programs

51
- System Programs
  51
  - Updating (Flashing) BIOS from a Diskette
    51
Appendix B. Cleaning the Mouse

53
- Cleaning an Optical Mouse
  53
- Cleaning a Mouse with a Ball
  53
Appendix C. Manual Modem Commands

55
- Basic at Commands
  55
- Extended at Commands
  57
- Mnp/V.42/V.42Bis/V.44 Commands
  58
- Fax Class 1 Commands
  59
- Fax Class 2 Commands
  59
- Voice Commands
  60
Appendix D. Notices

63
- Television Output Notice
  64
- Trademarks
  64
Index

65

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