Lenovo 7578, 7595, 7577, 7597 Password considerations, Administrator password, Power-on password

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Password considerations

A password can be any combination of up to 64 (1 to 64) alphabetic and numeric characters. For security reasons, it is recommended to use a strong password that cannot be easily compromised. To set a strong password, use the following guidelines:

Note: The Setup Utility program passwords are not case sensitive.

Have at least eight characters in length

Contain at least one alphabetic character and one numeric character

Not be your name or your user name

Not be a common word or a common name

Be significantly different from your previous passwords

Administrator password

The Set Administrator Password option enables you to set an administrator password, which deters unauthorized users from changing configuration settings. If you are responsible for maintaining the settings of several computers, you might want to set an administrator password. For more information on how to set a password, see “Setting, changing, or deleting a password” on page 22.

After you have set an administrator password, a password prompt is displayed each time you try to access the Setup Utility program. You cannot access the Setup Utility program until a valid password is typed in.

If you have set both a user password and an administrator password, you can type either password to use your computer. However, to change any configuration settings, you must use your administrator password.

Power-on password

After you have set a power-on password using the Set Power-On Password option, a password prompt is displayed each time you turn on the computer. You cannot use the computer until a valid password is typed in. For more information about how to set a password, see “Setting, changing, or deleting a password” on page 22.

Hard disk drive password

The Hard Disk Password option enables you to set a hard disk drive password, which prevents unauthorized access to the data on the hard disk drive. When a hard disk drive password is set, you are prompted to type a valid password each time you try to access the hard disk drive. For more information on how to set a hard disk drive password, see “Setting, changing, or deleting a password” on page 22.

Setting, changing, or deleting a password

This section provides instructions on how to set, change, or delete a password.

To set, change, or delete a password, do the following:

1.Start the Setup Utility program. See “Starting the Setup Utility program” on page 21.

2.From the Setup Utility program main menu, select Security.

3.Depending on the password type, select Set Administrator Password, Set Power-On Password, or Hard Disk Password.

4.Follow the instructions on the screen to set, change, or delete a password.

Note: A password can be any combination of up to 64 (1 to 64) alphabetic and numeric characters. For more information, see “Password considerations” on page 22.

22ThinkCentre User Guide

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Contents ThinkCentre User Guide Page ThinkCentre User Guide First Edition September Copyright Lenovo Contents Vi ThinkCentre User Guide Important safety information ViiViii ThinkCentre User Guide Features Product overviewPower supply System management featuresInput/Output I/O features Security featuresSingle-touch and multi-touch feature Preinstalled software programsPreinstalled operating system Specifications Operating system edition Supported touch featureComputer weight Computer dimensions with a stand and frame footTouch screen dimensions Lift standSoftware overview Software provided with your Windows operating systemLocations Power ManagerThinkVantage System Update Fingerprint SoftwareUsing your computer in monitor mode Locating connectors and parts on the rear of your computer Icon Control DescriptionConnector Description Installing external options Installing or replacing hardwareInstalling or replacing hardware Handling static-sensitive devicesInstalling a computer wall mount Replacing the keyboardReplacing the mouse Obtaining device drivers Basic security features Password protectionIntegrated cable lock Installing an integrated cable lock Recovery information Creating and using recovery mediaCreating recovery media Using recovery media Performing backup and recovery operationsPerforming a backup operation Performing a recovery operation Using the Rescue and Recovery workspaceClick the Restore your system from a backup icon Creating and using a rescue medium Using a rescue mediumCreating a rescue medium Installing or reinstalling device drivers Solving recovery problems Viewing or changing settings Using the Setup Utility programStarting the Setup Utility program Using passwordsPower-on password Password considerationsAdministrator password Hard disk drive passwordSelecting a temporary startup device Enabling or disabling a deviceSelecting a startup device Sata ControllerExiting the Setup Utility program Viewing or changing the startup device sequenceUsing system programs Updating flashing the Bios from a discUpdating system programs Updating flashing the Bios from your operating system Click Downloads and driversTroubleshooting and diagnostic programs Basic troubleshootingSymptom Action Diagnostic programs Lenovo ThinkVantage ToolboxCleaning an optical mouse PC-Doctor for DOSThinkCentre User Guide Online Books folder Getting information, help, and serviceInformation resources Lenovo ThinkVantage ToolsHelp and service Access HelpSafety and warranty Lenovo WelcomeUsing the documentation and diagnostic programs Calling for serviceUsing other services Purchasing additional servicesAppendix A. Notices Television output notice European conformance CE mark TrademarksIndex Microphone connector Page ThinkCentre User Guide Page 0A22546