Lenovo 8982, 8972, 8980, 8970, 8976, 9276, 9266 Erasing a lost or forgotten password clearing Cmos

Page 58

To change the battery:

1.Turn off the computer and disconnect the power cord from the electrical outlet and from the computer.

2.Remove the computer cover. See “Removing the cover” on page 22.

3.You might have to access the system board components. See “Accessing system board components” on page 24.

4.Locate the battery. See “Identifying parts on the system board” on page 25.

5.Remove the old battery.

6.Install the new battery.

7.Replace the computer cover, and connect the cables. See “Replacing the cover and connecting the cables” on page 39.

Note: When the computer is turned on for the first time after battery replacement, an error message might be displayed. This is normal after replacing the battery.

8.Turn on the computer and all attached devices.

9.Use the Setup Utility program to set the date and time and any passwords. See Chapter 5, “Using the Setup Utility,” on page 49.

Erasing a lost or forgotten password (clearing CMOS)

This section applies to lost or forgotten passwords. For more information about lost or forgotten passwords, go to the ThinkVantage Productivity Center program.

To erase a forgotten password:

1.Remove the computer cover. See“Removing the cover” on page 22.

2.You might have to access the system board components. See “Accessing system board components” on page 24.

3.Locate the Clear CMOS/Recovery jumper on the system board. See “Identifying parts on the system board” on page 25.

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

5.Replace the computer cover and connect the power cord. See “Replacing the cover and connecting the cables” on page 39.

38User Guide

Page 57 Page 59
Image 58
Page 57 Page 59
Contents User Guide Page User Guide Page Contents Appendix A. Manual modem Important safety information Conditions that require immediate actionGeneral safety guidelines Service and upgradesPower cords and power adapters Static electricity preventionVoltage-selection switch External devices Extension cords and related devicesPlugs and outlets BatteriesHeat and product ventilation Electrical current safety information Operating environmentModem safety information Lithium battery noticeTo connect To disconnect Products with television tuner options installed Power supply statementLaser compliance statement Example of antenna grounding Proper grounding for the cableCleaning and maintenance Data safetyUsing headphones or earphones Additional safety information Introduction Xviii User Guide Comfort Arranging your workspaceGlare and lighting Air circulation Electrical outlets and cable lengthsSetting up your computer Installing the vertical standConnecting your computer Setting up your computer User Guide Line User Guide 1394 Finishing the software installation Turning on powerCompleting important tasks Updating your antivirus software Installing other operating systemsUpdating your operating system Shutting down the computerUser Guide Installing options FeaturesMicroprocessor Expansion Available options Weight SpecificationsDimensions EnvironmentTools required Supported operating positionsHandling static-sensitive devices Installing external options Locating connectors on the rear of your computer Connector Description Obtaining device driversRemoving the cover Locating components Accessing system board components Identifying parts on the system board User Guide Installing options User Guide Installing memory Installing PCI adapters What to do nextInstalling internal drives Drive specifications Installing a drive in bay Connecting drivesInstalling a diskette drive in bay Connecting an additional serial ATA hard disk driveInstalling security features Integrated cable lock Changing the battery Password protectionPadlock Erasing a lost or forgotten password clearing Cmos Replacing the cover and connecting the cables User Guide Recovering software Creating and using the Product Recovery discPerforming backup and recovery operations Using the Rescue and Recovery workspace Creating and using rescue media Creating and using a Recovery Repair diskette To create rescue media, do the followingRecovering or installing device drivers Setting a rescue device in the startup sequence Solving recovery problemsUser Guide Viewing and changing settings Using the Setup UtilityStarting the Setup Utility program Using passwordsSetting, changing, and deleting a password User PasswordAdministrator Password Using Security Profile by DeviceSelecting a temporary startup device Selecting a startup deviceChanging the startup device sequence Advanced settings Exiting from the Setup Utility programUpdating flashing Bios from a diskette Using system programsUpdating system programs User Guide Basic troubleshooting Troubleshooting and diagnosticsSymptom Action Diagnostic programs PC-Doctor for Windows PC-Doctor for DOSRunning diagnostics from the CD or diskettes Optical mouse Cleaning the mousePC-Doctor for Windows PE Non-optical mouse1 Retainer ring 2 Ball 3 Plastic rollers 4 Ball cage Online Books folder Getting information, help, and serviceInformation resources ThinkVantage Productivity CenterSafety and warranty Access HelpHelp and service Using the documentation and diagnostic programs Calling for serviceUsing other services Purchasing additional servicesAppendix A. Manual modem commands Basic AT commandsSet Tone Dial as default Low speaker volumeSet Pulse dial as default Internal speaker on until carrier detectedExtended AT commands MNP/V.42/V.42bis/V.44 commands Fax Class 1 commands Fax Class 2 commandsVoice commands Appendix A. Manual modem commands User Guide Appendix B. Notices Television output notice TrademarksDrives internal 31 specifications IndexPage Page Part Number

9628, 8706 Types 8716, 9282, 9276, 8994 specifications

Lenovo has established itself as a leading player in the technology landscape, particularly in the realm of personal computing. Among its diverse offerings are the models 9649, 8986, 9278, 8992, and 8970, which cater to a variety of user needs, from everyday computing to more specialized tasks.

The Lenovo 9649 represents a robust option for business professionals. It comes equipped with powerful processing capabilities, thanks to its Intel Core i5 or i7 options. The model also features a vibrant display, providing exceptional clarity, which is crucial for presentations and data analysis. Enhanced security features, including a fingerprint reader, make it ideal for users concerned about data protection.

Moving on to the Lenovo 8986, this model is particularly suited for those requiring a reliable device in a compact form factor. With its lightweight design and solid-state drive (SSD), the 8986 offers excellent portability without sacrificing performance. Users benefit from quick boot times and an efficient multitasking experience, which are further supported by the ample memory options available.

The Lenovo 9278 focuses on multimedia performance, making it a great choice for creative professionals. It is equipped with a high-resolution display, superior graphics card options, and ample storage for heavy files. This model is particularly popular among gamers and graphic designers who demand picture-perfect clarity and responsiveness.

For users seeking versatility, the Lenovo 8992 is a standout. This model features a convertible design, allowing it to transition between a laptop and a tablet seamlessly. With touch capabilities and a stylus, it is perfect for note-taking and drawing, appealing to students and creative types alike. Its long battery life ensures users can go all day without needing a recharge.

Lastly, the Lenovo 8970 brings together power and affordability, making it an excellent choice for budget-conscious consumers looking for reliable performance. It boasts solid processing capabilities, a decent-sized display, and robust build quality, making it suitable for both home and office use.

In summary, Lenovo's models 9649, 8986, 9278, 8992, and 8970 showcase a range of features designed to meet diverse user requirements. Whether for business, creativity, or everyday tasks, these laptops reflect Lenovo's commitment to innovation, quality, and user satisfaction. Each model embodies the perfect blend of technology and design, catering to the evolving needs of today’s consumers.
Top Page Image Contents