Lenovo 8136, 8135, 8133, 8129, 8132, 8134 manual Erasing a lost or forgotten password clearing Cmos

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The battery normally requires no charging or maintenance throughout its life; however, no battery lasts forever. If the battery fails, the date, time, and configuration information (including passwords) are lost. An error message is displayed when you turn on the computer.

Refer to “Lithium battery notice” on page x for information about replacing and disposing of the battery.

To change the battery:

1.Turn off the computer and all attached devices.

2.Unplug the power cord and remove the cover. See “Removing the cover” on page 10.

3.Locate the battery. See “Identifying parts on the system board” on page 11.

4.If necessary, remove any adapters that impede access to the battery. See “Installing adapters” on page 14 for more information.

5.Remove the old battery.

6.Install the new battery.

7.Replace any adapters that were removed to gain access to the battery. See “Installing adapters” on page 14 for instructions for replacing adapters.

8.Replace the cover, and plug in the power cord. See “Replacing the cover and connecting the cables” on page 23.

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.

9.Turn on the computer and all attached devices.

10.Use the Setup Utility program to set the date and time and any passwords. See Chapter 2, “Using the Setup Utility program,” on page 25.

Erasing a lost or forgotten password (clearing CMOS)

This section applies to lost or forgotten passwords. For more information about lost or forgotten passwords, see the Access IBM program on your desktop.

To erase a forgotten password:

1.Turn off the computer and all attached devices.

2.Remove the cover. See “Removing the cover” on page 10.

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

22User Guide

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Contents User Guide Types 8129, 8132 Types 8134, 8135 Page User Guide Types 8129, 8132 Types 8134, 8135 Page Contents Iv User Guide Important safety information Conditions that require immediate actionGeneral safety guidelines ServicePower cords and power adapters Extension cords and related devicesPlugs and outlets BatteriesCD and DVD drive safety Heat and product ventilationTo connect To disconnect Additional safety informationLithium battery notice Modem safety information Laser compliance statementPower supply statement Overview Information resourcesXiv User Guide Installing options FeaturesMemory Operating systems preinstalled varies by model type Specifications Available options Tools requiredInstalling external options Handling static-sensitive devicesLocating the connectors on the front of your computer Locating the connectors on the rear of your computer Connector Description Obtaining device driversRemoving the cover Locating components Identifying parts on the system boardInstalling memory Installing options Installing adapters What to do nextWhat to do next Installing internal drives Drive specificationsInstalling a drive User Guide Installing options Connecting the first CD drive or DVD drive Changing the battery Installing security featuresPassword protection Padlock loopErasing a lost or forgotten password clearing Cmos Replacing the cover and connecting the cables User Guide Viewing and changing settings Using the Setup Utility programStarting the Setup Utility program Using passwordsAdministrator password Setting, changing, and deleting a passwordSelecting a temporary startup device Using Security Profile by DeviceSelecting a startup device Exiting from the Setup Utility program Changing the startup sequenceSystem programs Updating flashing Bios from a diskette or CD-ROMAppendix A. Updating system programs Updating flashing Bios from your operating system Recovering from a POST/BIOS update failureCleaning a mouse with a ball Appendix B. Cleaning the mouseCleaning an optical mouse User Guide Appendix C. 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 C. Manual modem commands User Guide Appendix D. Notices Television output notice TrademarksIndex Page Page Part Number 39J7694

8134, 8132, 8129, 8136, 8133 specifications

Lenovo has been a key player in the tech industry, offering a diverse range of products that cater to various needs. Among its vast portfolio of devices, the models 8133, 8132, 8135, 8136, and 8129 stand out for their unique features and capabilities.

Starting with Lenovo 8133, this model is particularly favored for its durability and high-performance specifications. Equipped with a robust Intel processor, it offers a seamless experience for multitasking and running demanding applications. The 8133 also features a vibrant display with impressive color accuracy, making it ideal for graphic design and multimedia tasks. The integrated graphics card enhances visual performance, while ample storage options ensure that users can store extensive libraries of files and software.

Next is the Lenovo 8132, which focuses on delivering a balance between performance and portability. Its lightweight design means that it's easy to carry around, making it an excellent choice for professionals who are always on the move. The 8132 includes a long-lasting battery, allowing users to work for extended periods without needing to recharge. The display is also noteworthy, featuring ultra-narrow bezels that provide an immersive viewing experience. User-friendly features such as a responsive touchpad and backlit keyboard further enhance the user experience.

Moving on to the Lenovo 8135, this model stands out for its exceptional gaming capabilities. With enhanced thermal management and dedicated gaming graphics, the 8135 provides gamers with a smooth, high-frame-rate experience. The laptop includes customizable RGB lighting for those who want to express their style while playing. Furthermore, Lenovo's Vantage software allows for easy optimization of system settings, ensuring that users can adjust performance according to their preferences.

The Lenovo 8136 combines performance and versatility, with a 2-in-1 design that can function as both a laptop and a tablet. This adaptability is complemented by a stylus support, making it great for creative tasks, such as sketching or taking notes. Users appreciate the device's touch screen capability and the high-resolution display, which enhances productivity during work and play.

Finally, the Lenovo 8129 is tailored for budget-conscious consumers who still seek solid performance. Despite its cost-effective pricing, it comes equipped with essential features such as decent processing power and sufficient RAM for everyday tasks. The 8129 maintains a sleek design and offers satisfactory battery life, making it suitable for students and professionals alike.

In summary, Lenovo’s 8133, 8132, 8135, 8136, and 8129 models cater to a variety of user needs, from high-performance gaming to budget-friendly options. Each device comes with its unique set of features and technologies, ensuring that there's something for everyone in Lenovo's extensive lineup.