•To remove dust or fingerprints, wipe the disc with a clean, soft cloth from the center to the outside. Wiping the disc in a circular direction might cause loss of data.

•Do not write or stick paper on the disc.

•Do not scratch or mark the disc.

•Do not place or store the disc in direct sunlight.

•Do not use benzene, thinners, or other cleaners to clean the disc.

•Do not drop or bend the disc.

•Do not insert damaged discs into the drive. Warped, scratched, or dirty discs can damage the drive.

Playing a CD or DVD

If your computer comes with a DVD drive, you can listen to audio CDs or watch DVD movies. To play a CD or DVD, do the following:

1.Press the Eject/Load button on the DVD drive to open the tray.

2.With the tray fully extended, insert the CD or DVD into the tray. Some DVD drives have a snap hub in the center of the tray. If your drive has a snap hub, support the tray with one hand and then push on the center of the CD or DVD until it snaps into place.

3.Press the Eject/Load button again or gently push the tray forward to close the tray. The CD or DVD player program starts automatically. For additional information, refer to the CD or DVD player program help system.

To remove a CD or DVD from the DVD drive, do the following:

1.With the computer on, press the Eject/Load button. When the tray slides out automatically, carefully remove the disc.

2.Close the tray by pressing the Eject/Load button or by gently pushing the tray forward.

Note: If the tray does not slide out of the drive when you press the Eject/Load button, insert a straightened paper clip into the emergency-eject hole located on the front of the DVD drive. Be sure the drive is powered off when using the emergency eject. Use the Eject/Load button instead of the emergency eject except

in an emergency.

Recording a CD or DVD

If your computer comes with a recordable DVD drive, you can use the drive to record CDs or DVDs. To record a CD or DVD, do the following:

1.Click Start ➙ All Programs ➙ Corel DVD MovieFactory Lenovo Edition.

2.Follow the instructions on the screen.

For detailed information about using the Corel DVD MovieFactory program, see the help system for the program.

You can also use Windows Media Player to record CDs and data DVDs. For more information, see “Help and Support” on page 103.

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Lenovo 4223, 4228, 4229 manual Playing a CD or DVD, Recording a CD or DVD
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4229, 4223, 4228 specifications

Lenovo has long been recognized for its commitment to producing high-quality computing solutions, and the ThinkPad line is no exception. Among its various models, the Lenovo ThinkPad series 4228, 4223, and 4229 stand out for their robust features and reliable performance, making them ideal choices for business and professional use.

The Lenovo ThinkPad 4228 series is engineered with a focus on durability and performance. One of its key features is the powerful Intel Core processor range, which ensures that users can manage demanding applications and multitask efficiently. Alongside this, the device typically comes equipped with ample RAM, providing speed and responsiveness that enhances productivity.

Moving to the ThinkPad 4223, it streamlines user experience with advanced connectivity options. The inclusion of multiple USB ports, HDMI, and Ethernet capabilities allows for seamless integration with various devices and networks. The 4223 model often houses a backlit keyboard, enabling users to work effortlessly in low-light environments. This model puts a strong emphasis on portability, making it a reliable companion for professionals on the move.

The ThinkPad 4229 takes connectivity a step further by offering options like Wi-Fi 6 and Bluetooth, ensuring fast and stable connections whether in the office or on the go. This model is often equipped with a higher resolution display, contributing to a better viewing experience for video conferencing and presentations. Its extended battery life is a notable feature, allowing users to remain productive without the constant need for recharging.

All three models in the 422x series boast Lenovo’s robust security features, including fingerprint readers and TPM (Trusted Platform Module), which safeguard sensitive data against unauthorized access. Furthermore, the reputation of Lenovo ThinkPads for their exceptional keyboard layout ensures that users can type comfortably over extended periods, reducing strain and increasing efficiency.

In summary, the Lenovo ThinkPad 4228, 4223, and 4229 models represent a blend of power, durability, and user-friendly design. With their focus on connectivity, performance, and security, these laptops cater perfectly to the needs of professionals and businesses, confirming Lenovo's status as a leading manufacturer in the world of computing technology. Whether you need a rugged workhorse for heavy tasks or a portable device for meetings, the ThinkPad series provides versatile solutions to meet any requirement.
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