“Black screen instead of DVD video” on page 96

“DVD movie will not play” on page 96

“No audio or intermittent audio while playing DVD movie” on page 96

“Playback is very slow or choppy” on page 96

“Invalid disc or no disc found message” on page 97

Black screen instead of DVD video

Symptom: Black screen instead of DVD video

Actions:

Restart the DVD player program.

Close any open files, turn off the computer, and then restart the computer.

Try a lower screen resolution or color depth.

If these actions do not correct the problem, run the diagnostic programs (see “Diagnostic programs” on page 109 for instructions). If you need technical assistance, see Chapter 11 “Getting information, help, and service” on page 111.

DVD movie will not play

Symptom: DVD movie will not play.

Actions:

Make sure that the disc surface is clean and not scratched.

Check the disc or package for regional coding. You might need to purchase a disc with coding for the region where you are using your computer.

If these actions do not correct the problem, run the diagnostic programs (see “Diagnostic programs” on page 109 for instructions). If you need technical assistance, see Chapter 11 “Getting information, help, and service” on page 111.

No audio or intermittent audio while playing DVD movie

Symptom: No audio or intermittent audio while playing DVD movie.

Actions:

Check the volume control settings on your computer and on your speakers.

Make sure that the disc surface is clean and not scratched.

Check all cable connections to and from the speakers.

Use the DVD menu for the video to select a different audio track.

If these actions do not correct the problem, run the diagnostic programs (see “Diagnostic programs” on page 109 for instructions). If you need technical assistance, see Chapter 11 “Getting information, help, and service” on page 111.

Playback is very slow or choppy

Symptom: Playback is very slow or choppy.

Actions:

• Disable any background programs, such as AntiVirus or Desktop Themes.

96ThinkCentre User Guide

Page 110
Image 110
Lenovo 4503, 4471, 4466, 7023 Black screen instead of DVD video, DVD movie will not play, Playback is very slow or choppy

4485, 4514, 4480, 4471, 4496 specifications

Lenovo's ThinkPad series has long been synonymous with durability, performance, and enterprise-grade features, and the models 4474, 4473, 4477, 4468, and 4466 are no exception. Each of these models brings distinct characteristics and technologies tailored to meet the diverse needs of users ranging from casual consumers to business professionals.

The Lenovo 4474 model excels in portability and performance. Featuring a lightweight chassis, it is designed to be carried easily for on-the-go professionals. It is equipped with Intel’s latest processors, ensuring quick response times and efficient multitasking capabilities. The display, often a Full HD resolution, enhances the multimedia experience, making it suitable for presentations and video playback.

The Lenovo 4473 model stands out with its robust security features. It comes with a fingerprint reader and an integrated Trusted Platform Module (TPM) to provide an added layer of security for sensitive information. This focus on security makes it an excellent choice for businesses that prioritize data protection and compliance with various regulations.

The 4477 model is recognized for its exceptional battery life. With energy-efficient components and optimized power management technologies, users can expect extended productivity without the need for frequent charging. This model is perfect for users who need to work remotely or in environments where power sources are not readily available.

For those seeking a balance between versatility and performance, the Lenovo 4468 model is an appealing choice. This model supports a wide range of connectivity options, including USB-C, HDMI, and Ethernet ports, catering to various peripheral needs. Additionally, it typically features an ergonomic keyboard and a responsive touchpad, enhancing the user experience for long typing sessions.

Lastly, the Lenovo 4466 brings innovation in terms of display technology. With options for touchscreens and high-resolution displays, this model caters to creative professionals who require precise color accuracy and vivid graphics. It offers a solid performance for design tasks, video editing, and even gaming, making it a versatile option for different scenarios.

In summary, Lenovo’s models 4474, 4473, 4477, 4468, and 4466 are tailored to address specific user needs, whether it be portability, security, battery life, connectivity, or display technology. These ThinkPad series laptops continue to exemplify Lenovo's commitment to quality and innovation in the computing space.