Chapter 6. Safety, Use, and Care Information

These drives are certified in the U.S. to conform to the requirements of the Department of Health and Human Services 21 Code of Federal Regulations (DHHS 21 CFR) Subchapter J for Class 1 laser products. Elsewhere, these drives are certified to conform to the requirements of the International Electrotechnical Commission (IEC) 60825-1 and CENELEC EN 60825-1 for Class 1 laser products.

Class 1 laser products are not considered hazardous. The design of the laser system and the optical storage drive ensures that there is no exposure to laser radiation above a Class 1 level during normal operation, user maintenance, or servicing.

When a CD or DVD drive is installed, note the following handling instructions.

￿Danger:

Use of controls, adjustments, or performance of procedures other than those specified herein might result in hazardous radiation exposure.

Do not remove the drive covers. Removing the covers of the CD or DVD drive could result in exposure to hazardous laser radiation. There are no serviceable parts inside the CD or DVD drive.

Some CD and DVD drives contain an embedded Class 3A or Class 3B laser diode. Note the following statement.

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Lenovo U330 manual Safety, Use, and Care Information
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U330 specifications

The Lenovo U330 is a versatile and stylish laptop designed to meet the needs of both professionals and students. Released as part of Lenovo's U-series, the U330 strikes a balance between performance, portability, and aesthetics. Its sleek, lightweight body makes it an ideal companion for those on the go.

One of the standout features of the Lenovo U330 is its ultra-slim design. Weighing just about 3.5 pounds and measuring under an inch in thickness, it can easily fit into a backpack without adding extra bulk. This portability is complemented by its premium aluminum chassis, which not only enhances durability but also gives the laptop a modern and sophisticated look.

Performance-wise, the U330 is powered by Intel's Core i5 or i7 processors, offering robust computing capabilities for multitasking and running demanding applications. The inclusion of up to 8GB of RAM ensures smooth operation, whether you're managing multiple browser tabs or using resource-intensive software. Additionally, the laptop supports SSD storage options, significantly improving boot times and file access speeds compared to traditional hard drives.

The U330 features a 13.3-inch Full HD display, delivering vibrant colors and sharp details. The anti-glare technology minimizes reflections, making it comfortable for extended usage, whether indoors or outdoors. The laptop also comes with integrated Intel HD Graphics, which provides decent performance for casual gaming and multimedia tasks.

For connectivity, Lenovo has equipped the U330 with a variety of ports, including USB 3.0, HDMI, and a headphone/microphone combo jack. The presence of Bluetooth and Wi-Fi ensures users can easily connect to various devices and the internet.

Lenovo's innovative technology enhances the user experience significantly. The U330 features the OneKey Recovery system, which allows for quick and easy backup and recovery of the system. Additionally, the laptop boasts an ergonomic keyboard with well-spaced keys for comfortable typing, along with an intuitive trackpad for easy navigation.

In summary, the Lenovo U330 is an exceptional laptop tailored for individuals who value performance and style. Its combination of a lightweight design, powerful processors, vibrant display, and useful features make it a compelling choice for those seeking a reliable computing solution. Whether for work, study, or entertainment, the U330 delivers on all fronts, proving to be a worthy investment.
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