Solution: The cursor might drift when you are not using the TrackPoint pointing device during normal operation. This is a normal characteristic of the TrackPoint pointing device and is not a defect. Cursor drifting might occur for several seconds under the following conditions:

When the computer is turned on.

When the computer resumes normal operation.

When the TrackPoint pointing device is pressed for a long time.

When the temperature changes

Problem: The TrackPoint pointing device or touch pad does not work.

Solution: Ensure that the TrackPoint pointing device or touch pad is set to Enabled in the UltraNav Device Setting.

A keyboard problem

Problem: All or some keys on the keyboard do not work.

Solution: If an external numeric keypad is connected:

1.Turn off the computer.

2.Remove the external numeric keypad.

3.Turn on the computer and try using the keyboard again.

If the keyboard problem is resolved, carefully reconnect the external numeric keypad, external keyboard, making sure that you have seated the connectors properly.

If the problem remains, ensure that the correct device driver is installed.

1.Open Control Panel. Change the view of Control Panel from Category to Large icons or Small icons.

2.Click Keyboard.

3.Select the Hardware tab. In the Device Properties, ensure that the Device Status is This device is working properly.

If keys on the keyboard still do not work, have the computer serviced.

Problems with display and multimedia devices

This topic includes the most common problems with displays and multimedia devices, including the computer display, the external monitor, audio devices, and the optical drive.

Computer screen problems

Problem: The screen is blank.

Solution: Do the following:

Press Fn+F7 to bring up the image.

If you are using the ac power adapter, or using the battery and the battery status indicator is on (is green), press Fn+F9 to make the screen brighter.

If the sleep status indicator is on (is green), press Fn to resume from the sleep mode.

If the problem persists, follow the solution for the following problems.

Problem: The screen is unreadable or distorted.

Solution: Ensure that:

138User Guide

Page 154
Image 154
Lenovo L530, L430 Problems with display and multimedia devices, Keyboard problem, Computer screen problems, Click Keyboard

24684XU, L430, L530 specifications

The Lenovo L530 and L430 are part of the ThinkPad series of laptops, which are designed to cater to business professionals by providing robust performance, durability, and security features. The L530, a larger variant, is designed to meet the needs of users who require efficient multitasking capabilities, while the L430 is more compact, catering to professionals on the go.

One of the main features of the Lenovo L530 is its Intel Core processor, which offers various configuration options ranging from Intel Core i3 to i7. These processors ensure that the laptop delivers exceptional performance for demanding applications and multitasking workflows. The L530 typically comes with up to 8GB of RAM, enhancing its ability to run multiple applications smoothly.

For the L430, it also features a range of Intel Core processors, providing a balance between performance and power efficiency. With a maximum of 8GB RAM, it is designed to handle everyday business tasks with ease, making it perfect for users who need a reliable machine without the bulk.

Both models feature a 15.6-inch and 14-inch display, respectively, with options for HD and HD+ resolutions. This ensures vibrant visuals for presentations and media consumption alike. The keyboards are characteristic of the ThinkPad series, offering a comfortable typing experience with excellent key travel and feedback, making long hours of work less taxing.

In terms of storage, both laptops offer HDD and SSD options, allowing users to choose between larger storage capacities or faster boot and load times. Connectivity is another strong point, with multiple USB ports, HDMI, and Ethernet options, ensuring that users can connect various peripherals effortlessly.

Security is paramount in Lenovo's offerings. The L530 and L430 come equipped with features such as a fingerprint reader, Trusted Platform Module (TPM) for data encryption, and customizable privacy settings, catering to security-conscious professionals.

Additionally, both models boast robust build quality, adhering to military specifications for toughness. Durability means they can withstand the rigors of daily travel and usage, which is a significant consideration for business users.

Lenovo's energy-efficient technologies are also worth mentioning, promoting longer battery life and lower power consumption. Businesses can rely on these laptops for extended usage without frequent recharges, enhancing productivity.

Overall, the Lenovo L530 and L430 represent solid choices for business-oriented laptops, offering the balance of performance, portability, and security that professionals demand in today’s fast-paced work environment.