Intermittent problems

•On computers that have a CD-ROM or CD-RW drive in addition to a DVD-ROM drive, make sure that the DVD disc is in the drive labeled “DVD”.

If these actions do not correct the problem, run the Lenovo Solution Center program. If you need technical assistance, see Chapter 11 “Getting information, help, and service” on page 139.

Symptom: A problem occurs only occasionally and is difficult to repeat.

Actions:

•Verify that all cables and cords are securely connected to the computer and attached devices.

•Verify that when the computer is on, the fan grill is not blocked (there is air flow around the grill), and the fans are working. If airflow is blocked or the fans are not working, the computer might overheat.

•If SCSI devices are installed, verify that the last external device in each SCSI chain is terminated correctly. (See your SCSI documentation.)

If these actions do not correct the problem, run the Lenovo Solution Center program. If you need technical assistance, see Chapter 11 “Getting information, help, and service” on page 139.

Keyboard, mouse, or pointing device problems

Select your symptom from the following list:

•“All or some keys on the keyboard do not work” on page 127

•“The mouse or pointing device does not work” on page 128

•“The pointer on the screen does not move smoothly with the mouse” on page 128

•“The fingerprint reader does not work” on page 128

•“The wireless keyboard does not work” on page 128

All or some keys on the keyboard do not work

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

Actions:

•Verify that the keyboard cable is securely connected to the correct connector on the computer.

•If you are using an Enhanced Performance USB keyboard and one or more of the Rapid Access buttons are the only keys that are not working, these buttons might have been disabled or have not been assigned to a function. Use the help system in the Enhanced Performance Customization Keyboard program to help diagnose problems with the Rapid Access buttons.

To open the Enhanced Performance Customization Keyboard program, do one of the following:

–On the Windows 7 operating system, do the following:

1.Click Start ➙ Control Panel.

2.Click Hardware and Sound.

3.Click Devices and Printers.

4.Double-click USB Enhanced Performance Keyboard. The USB Enhanced Performance Keyboard Customization program starts.

–On the Windows 8 or Windows 8.1 operating system, do the following:

1.Open Control Panel.

Chapter 10. Troubleshooting and diagnostics 127

10AB000KUS specifications

The Lenovo 10AB000KUS is a versatile all-in-one desktop computer designed for both productivity and entertainment. Known for its sleek design and powerful performance, this device caters to a wide range of users, from students to professionals seeking a reliable system for everyday tasks.

At its core, the 10AB000KUS is powered by the latest Intel processors, offering an optimized balance of speed and efficiency. This system includes ample RAM, which ensures smooth multitasking capabilities, allowing users to run multiple applications simultaneously without any lag. The inclusion of solid-state drive (SSD) storage significantly enhances the performance by providing faster boot times and quicker access to files and applications.

One of the key features of the Lenovo 10AB000KUS is its stunning display. The device boasts a high-definition screen that delivers vibrant colors and sharp images, making it ideal for media consumption, gaming, or professional work that requires precise visual details. The narrow bezels further contribute to a modern aesthetic while maximizing the viewing area.

In terms of connectivity, the Lenovo 10AB000KUS is equipped with a variety of ports, including USB Type-C, HDMI, and traditional USB-A ports, allowing users to connect a range of peripherals seamlessly. It also supports Wi-Fi and Bluetooth technology, enabling wireless connections to the internet and other devices, which is essential for contemporary work and home setups.

Another notable feature is the integrated webcam and microphone, making video conferencing easy and efficient, particularly important in today’s remote working environment. Lenovo's commitment to user experience is exemplified by their advanced security features, including a privacy shutter for the webcam, ensuring user privacy remains a priority.

The Lenovo 10AB000KUS is also designed with sustainability in mind. Its energy-efficient components and construction methods reflect Lenovo's initiative to reduce environmental impact, making it a responsible choice for eco-conscious consumers.

In summary, the Lenovo 10AB000KUS combines power, style, and functionality into a single device. With its robust performance, high-quality display, comprehensive connectivity options, and thoughtful design, it stands out in the competitive all-in-one desktop market, meeting the diverse needs of users in both work and play settings. This makes it an excellent choice for anyone looking to invest in a dependable and stylish desktop computer solution.

Lenovo 10AB000KUS manual Intermittent problems, Keyboard, mouse, or pointing device problems

Models: 10AB000KUS