Replacing the keyboard

Attention:

Do not remove the computer cover or attempt any repairs before reading the “Important safety information” in the Safety and Warranty Guide that was included with your computer or in the Hardware Maintenance Manual (HMM) for the computer. To obtain copies of the Safety and Warranty Guide or HMM, go to the Support Web site at: http://consumersupport.lenovo.com

To replace the keyboard:

1.Remove any media (disks, CDs, or memory cards) from the drives, shut down the operating system, and turn off the computer and all attached devices.

2.Unplug all power cords from electrical outlets.

3.Locate the connector for the keyboard. Refer to “Left and right view” and “Rear view”.

Note: Your keyboard may be connected to the standard keyboard connector

at the rear of the computer, or to a USB connector at either side or at the rear of the computer.

1

2

4.Disconnect the defective keyboard cable from the computer and connect the new keyboard cable to the same connector.

18Hardware Replacement Guide

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Lenovo B3 manual Replacing the keyboard, To replace the keyboard
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B3 specifications

Lenovo has established itself as a formidable player in the technology industry, producing a wide array of high-performance devices tailored for various user needs. Among its notable models are the Lenovo 10052, B3, and 10051, each designed with unique features and specifications that cater to different demographics, ranging from students to professionals.

The Lenovo 10052 is particularly renowned for its exceptional performance and lightweight design. This model features Intel's latest processors, ensuring speed and efficiency for everyday tasks. With a high-definition display, it provides sharp visuals, making it ideal for both productivity and entertainment. Its sleek, portable design and long battery life make the 10052 perfect for on-the-go users who need a reliable device that can keep up with their busy lifestyles.

Moving on to the Lenovo B3, this model is often praised for its versatility and adaptability. It incorporates a 360-degree hinge that allows it to function as both a laptop and a tablet, catering to diverse usage scenarios. The B3 is equipped with a vibrant touchscreen, making it user-friendly and great for presentations, art, or casual browsing. Additionally, with robust audio features and integrated speakers, it enhances multimedia experiences, which is a plus for both students and professionals who consume a lot of content.

Lastly, the Lenovo 10051 stands out for its exceptional durability and security features. Constructed with high-quality materials, the 10051 is designed to withstand rigorous use and is a favorite among business users who need a reliable machine. It comes equipped with advanced security options, including biometric fingerprint readers and robust encryption technologies, ensuring that sensitive data remains protected. The laptop’s performance is bolstered by a well-optimized thermal management system, allowing for sustained usage without the risk of overheating.

In summary, Lenovo’s 10052, B3, and 10051 models each showcase the company's commitment to innovation, technology, and user-oriented design. Whether one needs a lightweight and efficient machine, a versatile 2-in-1 device, or a secure and durable laptop, Lenovo’s diverse offerings ensure that there’s a perfect fit for every user preference. The combination of advanced features, built-in security measures, and high-performance specifications make these models standout choices in the competitive laptop market.
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