Lenovo 7824, 7782, 7823, 7783, 7821 manual Enabling or disabling a device, Selecting a startup device

Page 71

To erase a lost or forgotten password, do the following:

1.Remove all media from the drives and turn off all attached devices and the computer. Then, disconnect all power cords from electrical outlets and disconnect all cables that are connected to the computer.

2.Remove the computer cover. See “Removing the computer cover” on page 26.

3.Locate the Clear CMOS /Recovery jumper on the system board. See “Locating parts on the system board” on page 11.

4.Move the jumper from the standard position (pin 1 and pin 2) to the maintenance position (pin 2 and pin 3).

5.Reinstall the computer cover and connect the power cord. See “Completing the parts replacement” on page 49.

6.Turn on the computer and leave it on for approximately 10 seconds. Then, turn off the computer by holding the power switch for approximately five seconds.

7.Repeat step 1 and step 2.

8.Move the Clear CMOS /Recovery jumper back to the standard position (pin 1 and pin 2).

9.Reinstall the computer cover and connect the power cord. See “Completing the parts replacement” on page 49.

Enabling or disabling a device

This section provides information on how to enable or disable user access to the following devices:

USB Setup

Use this option to enable or disable a USB connector. When a USB connector is

 

disabled, the device connected to the USB connector cannot be used.

SATA Controller

When this feature is set to Disabled, all devices connected to the SATA connectors

 

(such as hard disk drives or the optical drive) are disabled and cannot be accessed.

External SATA Port

When this option is set to Disabled, the device connected to the External SATA

 

connector cannot be accessed.

To enable or disable a device, do the following:

1.Start the Setup Utility program. See “Starting the Setup Utility program” on page 59.

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

3.Depending on the device you want to enable or disable, do one of the following:

•Select USB Setup to enable or disable a USB device.

•Select ATA Drive Setup to enable or disable an internal or external SATA device.

4.Select the desired settings and press Enter.

5.Press F10 to save changes and exit the Setup Utility program. See “Exiting the Setup Utility program” on page 63.

Selecting a startup device

If your computer does not start up from a device such as the disc or hard disk drive as expected, do one of the following to select the startup device you want.

Selecting a temporary startup device

Use this procedure to select a temporary startup device.

Note: Not all discs and hard disk drives are bootable.

Chapter 6. Using the Setup Utility program 61

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Contents ThinkStation User Guide Fourth Edition June Copyright Lenovo 2011 Contents Appendix A. Notices Static electricity prevention Important safety informationService and upgrades Extension cords and related devices Power cords and power adaptersHeat and product ventilation Plugs and outletsExternal devices Operating environment Modem safety informationLaser compliance statement Power supply statementCleaning and maintenance Viii ThinkStation User Guide Product overview FeaturesConnectivity Power supply Dimensions SpecificationsSoftware provided by Lenovo Software overviewLocations Adobe Reader Antivirus softwareFront connector, control, and indicator locations Connector Description Locating connectors on the rear of your computerThat use a DisplayPort connector Component locations Locating componentsSystem board part locations Locating parts on the system boardMachine type and model label Locating internal drivesMachine type and model label ThinkStation User Guide Comfort Accessibility and comfortYou and your computer Arranging your workspaceElectrical outlets and cable lengths Glare and lightingAir circulation Moving your computer to another country or region Voltage-selection switchReplacement power cords Register your computer with LenovoThinkStation User Guide Security Security featuresLocking the computer cover Installing a padlockAttaching an integrated cable lock Using passwordsBios passwords Protecting data against viruses Windows passwordsConfiguring the fingerprint reader Using and understanding firewallsSecurity ThinkStation User Guide Handling static-sensitive devices Installing or replacing hardwareInstalling or replacing hardware Installing external optionsRemoving the computer cover Removing the computer coverInstalling or replacing a PCI card Removing and reinstalling the front bezelOpening the PCI card latch Removing a PCI card Installing a PCI card Installing or replacing a memory moduleRemoving a memory module Installing a memory module Installing or replacing the optical driveRemoving the optical drive Replacing the card reader Installing the optical driveRemoving the card reader Replacing the power supply assembly Removing the screws for the power supply assembly Replacing the heat sink and fan assembly Removing the heat sink and fan assembly Removing the primary hard disk drive Replacing the primary hard disk driveInstalling the hard disk drive into the bracket Replacing the secondary hard disk drive Installing the primary hard disk driveRemoving the secondary hard disk drive Installing the secondary hard disk drive Replacing the front fan assemblyRemoving the front fan assembly Installing the front fan assembly Replacing the rear fan assemblyRemoving the rear fan assembly Replacing the keyboard or mouse Installing the rear fan assemblyConnecting the USB keyboard or mouse Completing the parts replacementObtaining device drivers Creating recovery media Recovery informationCreating and using recovery media Performing a backup operation Using recovery mediaPerforming backup and recovery operations Using the Rescue and Recovery workspace Performing a recovery operationCreating a rescue medium Creating and using a rescue mediumUsing a rescue medium Reinstalling preinstalled applications Reinstalling preinstalled applications and device driversSolving recovery problems Reinstalling software programsReinstalling device drivers Recovery information ThinkStation User Guide Password considerations Using the Setup Utility programStarting the Setup Utility program Viewing and changing settingsSetting, changing, and deleting a password Power-On PasswordAdministrator Password Hard Disk PasswordSelecting a temporary startup device Enabling or disabling a deviceSelecting a startup device Selecting or changing the startup device sequence Enabling ErP compliance modeSmart performance choices Exiting the Setup Utility programThinkStation User Guide RAID Level Configuring RAIDCreating RAID volumes Resetting disks to non-RAID Deleting RAID volumesUpdating system programs Using system programsUpdating flashing the Bios from a disc Recovering from a POST/BIOS update failure Updating flashing the Bios from your operating systemBasic troubleshooting Troubleshooting and diagnosticsLenovo Solution Center Diagnostic programsPC-Doctor for DOS Lenovo ThinkVantage ToolboxCleaning an optical mouse Lenovo DiagnosticsGetting information, help, and service Lenovo Support Web site Help and serviceUsing the documentation and diagnostic programs Calling for servicePurchasing additional services Using other servicesThinkStation User Guide Appendix A. Notices Trademarks Electronic emissions notices Appendix B. Regulatory informationExport classification notice Television output noticeIndustry Canada Class B emission compliance statement Additional regulatory information ThinkStation User Guide Recycling information Appendix C. Weee and recycling informationImportant Weee Information Recycling information for Brazil Battery recycling information for TaiwanBattery recycling information for the European Union ThinkStation User Guide Ukraine RoHS China RoHS Turkish RoHSIndia RoHS CRU IndexSetting, changing, deleting Page ThinkStation User Guide Page 1P0A74582
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7821, 7783, 7823, 7824, 7782 specifications

Lenovo has been a frontrunner in the technology sector, consistently pushing the boundaries of innovation with its diverse range of products. Among them, devices like the Lenovo 7821, 7783, 7824, 7782, and 7823 have garnered attention for their robust features, cutting-edge technologies, and versatile characteristics that cater to both casual users and professionals alike.

The Lenovo 7821 is designed with an emphasis on performance and portability. It boasts an impressive battery life, ensuring that users can remain productive without constant recharging. The integration of Intel’s latest processors enables seamless multitasking, allowing users to run multiple applications simultaneously without a hitch. Additionally, the 7821’s high-resolution display provides vibrant visuals, making it ideal for content consumption as well as productivity tasks.

Moving on to the Lenovo 7783, this model stands out for its advanced security features. With a fingerprint scanner and advanced facial recognition technology, users can be assured that their data is secure. The device also offers extensive connectivity options, including advanced Wi-Fi 6 capabilities, ensuring fast and reliable internet access. The sleek design combined with powerful internal specifications makes the 7783 a favorite among business professionals.

The Lenovo 7824 takes usability to the next level with its convertible design. Functioning both as a laptop and a tablet, it can easily adapt to different working environments and tasks. The 7824 is equipped with a stylus for natural handwriting input, making it a great choice for creatives and professionals who rely on sketching or note-taking for their work.

The Lenovo 7782 is focused on entertainment, sporting a superior audio system and vivid display. Whether users are streaming movies or playing video games, the immersive sound quality and visual clarity enhance the overall experience. This model also features high storage capacity options, allowing users to store large libraries of media without concern.

Lastly, the Lenovo 7823 excels in sustainability. With a design that incorporates recycled materials, this device prioritizes eco-friendliness while still delivering high performance. Users can enjoy a powerful computing experience with the peace of mind that they're contributing to environmental conservation.

In summary, the Lenovo 7821, 7783, 7824, 7782, and 7823 embody a blend of innovation, performance, and user-centric features. Each model presents unique characteristics that cater to different needs, whether it's for professional use, creative tasks, security, or entertainment. Lenovo continues to lead by example, focusing not just on cutting-edge technology but also on the overall user experience.
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