Manuali utente per Lenovo a35 8139

Sommario

• Contents

  5
• Important safety information

  7
  • Conditions that require immediate action

    7
  • General safety guidelines

    8
    • Service

      8
    • Power cords and power adapters

      9
    • Extension cords and related devices

      9
    • Plugs and outlets

      9
    • Batteries

      10
    • Heat and product ventilation

      10
    • CD and DVD drive safety

      11
  • Additional safety information

    11
  • Lithium battery notice

    12
  • Modem safety information

    12
  • Laser compliance statement

    13
  • Power supply statement

    13
• Overview

  15
  • Information resources

    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
    • Locating the connectors on the front of your computer

      23
    • Locating the connectors on the rear of your computer

      24
    • Obtaining device drivers

      27
  • Removing the cover

    27
  • Locating components

    28
  • Identifying parts on the system board

    28
  • Installing memory

    30
  • Installing adapters

    31
  • Installing internal drives

    33
    • Drive specifications

      33
    • Installing a drive

      35
      • Connecting the first CD drive or DVD drive

        38
      • Connecting an additional CD drive, DVD drive, or parallel ATA hard disk drive

        38
  • Installing security features

    38
    • Padlock loop

      39
    • Password protection

      39
  • Changing the battery

    39
  • Erasing a lost or forgotten password (clearing CMOS)

    40
  • Replacing the cover and connecting the cables

    41
• Chapter 2. Using the CMOS Setup Utility program

  43
  • Starting the CMOS Setup Utility program

    43
  • Viewing and changing settings

    43
  • Exiting from the CMOS Setup Utility program

    43
  • Using passwords

    43
    • User password

      44
      • Setting, changing, or deleting a user password

        44
    • Administrator password

      44
      • Setting, changing, or deleting an administrator password

        44
  • Selecting a startup device

    45
    • Selecting a temporary startup device

      45
    • Changing the startup sequence

      45
• Appendix A. Updating system programs

  47
  • System programs

    47
    • Updating (flashing) BIOS from a diskette

      47
    • Updating (flashing) BIOS from your operating system

      47
  • Recovering from a POST/BIOS update failure

    48
• Appendix B. Cleaning the mouse

  49
  • Cleaning an optical mouse

    49
  • Cleaning a mouse with a ball

    49
• Appendix C. Manual modem commands

  51
  • Basic AT commands

    51
  • Extended AT commands

    53
  • MNP/V.42/V.42bis/V.44 commands

    54
  • Fax Class 1 commands

    55
  • Fax Class 2 commands

    55
  • Voice commands

    56
• Appendix D. Notices

  59
  • Television output notice

    60
  • Trademarks

    60
• Index

  61