instructions” section in the User Guide.

4.Restart the computer.

a.Turn off the computer and unplug the main power cord.

b.Plug the main power cord in and restart the computer.

c.Repair the devices as explained in the “Wireless keyboard and mouse instructions” section in the User Guide.

5.If either the wireless keyboard or mouse has been connected to the computer, you only need to follow Method 3 to establish a connection for the other device.

6.If you have a wired keyboard and mouse, follow Method 3 to establish the connection.

Problem: The wireless keyboard and mouse are not active immediately after the computer starts up or wakes from sleep.

Troubleshooting and problem resolution:

Some Bluetooth devices may disconnect after no data has been transmitted for a certain amount of time to conserve battery power. If this happens, it may be necessary to press a key on the wireless keyboard or click a button on the mouse once or twice to wake them up.

Problem: Keyboard or mouse intermittently stops responding or takes a long time to respond.

Troubleshooting and problem resolution:

1.Check for signal interference.

Avoid putting metal objects between the device and the computer. Do not place the computer under a metal surface or table. Move cordless phone base stations, microwave ovens, and other 2.4GHz electrical devices away from the computer. Keep wireless devices within 10 meters (33 feet) of the computer.

2.Download the latest version of the device drivers.

You can download the latest drivers from the official Lenovo website at http://www.lenovo.com.

Problem: Mouse does not work as expected (pointer jittery, jumpy, slow or fast; mouse buttons not working properly).

Troubleshooting and problem resolution:

1.Change the mouse properties to adjust pointer movement speed.

2.Try using a different surface to see if the mouse’s performance improves (Recommend to use a mouse pad).

46User Guide

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Lenovo 10069/7760, 10074/3076 manual User Guide

10074/3076, 10069/7760 specifications

Lenovo has made a significant impact in the world of technology with its diverse range of products, particularly its laptops and desktops. Among them, the Lenovo 10069/7760 and 10074/3076 models stand out for their impressive features and performance capabilities. Understanding these devices can help consumers make informed choices based on their needs.

The Lenovo 10069/7760 is designed with performance and versatility in mind. This laptop integrates a powerful Intel processor, ensuring that tasks ranging from web browsing to complex software applications run smoothly. Its high-definition display offers vibrant colors and sharp images, making it ideal for both entertainment and professional use. The keyboard is ergonomically designed, providing a comfortable typing experience, which is crucial for long working hours or gaming sessions.

In addition to performance, the 10069/7760 emphasizes connectivity. It comes equipped with multiple USB ports, an HDMI output, and a fast Wi-Fi module, allowing users to connect their devices seamlessly. This is perfect for those who often present their work or require multiple devices to be connected simultaneously.

On the other hand, the Lenovo 10074/3076 model brings a balance of power and portability. It features a lightweight design, making it easy for users to carry it around without feeling burdened. Despite its slim profile, this laptop does not compromise on performance, as it also boasts an efficient Intel processor and adequate RAM to handle everyday tasks with ease.

Both models include Lenovo’s innovative technologies aimed at enhancing the user experience. The Lenovo Vantage software, for instance, provides an intuitive interface for managing system updates, optimizing performance, and customizing user settings. Furthermore, security features such as a fingerprint reader add an extra layer of protection for sensitive data.

Battery life is another crucial characteristic of these models. Lenovo prioritizes energy efficiency, enabling users to work longer hours without being tethered to a power outlet. This is especially beneficial for students and professionals who are frequently on the move.

In conclusion, Lenovo’s 10069/7760 and 10074/3076 models offer a well-rounded combination of performance, portability, and productivity features. Whether for gaming, professional use, or casual browsing, these devices cater to a wide array of users, showcasing Lenovo's commitment to quality and innovation in the tech industry.