Chapter 4. Troubleshooting

Incorrect characters appear on the screen.

Did you install the operating system or application program correctly? If they are installed and configured correctly, have the computer serviced.

Missing, discolored, or bright dots appear on the screen every time you turn on your computer.

This is an intrinsic characteristic of the TFT technology. Your computer’s display contains multiple thin-film transistors (TFTs). A small number of missing, discolored, or bright dots on the screen might exist all the time.

A message, “Unable to create overlay window,” appears when you try to start DVD playback.

-or-

You get poor or no playback while running video playback, DVD playback, or game applications.

Do either of the following:

ƒIf you are using 32-bit color mode, change the color depth to 16-bit mode.

ƒIf you are using a desktop size of 1280×800 or larger, reduce the desktop size and the color depth.

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Lenovo U330 manual Troubleshooting Incorrect characters appear on the screen

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.