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Lenovo 42875TU, X220I TABLET, 42872W5 On the go and need to use battery power more effectively?

Models: 4291BR6PC10B616 42875TU 428742U 4294CTO X220-4287 X220 TABLET 4290WFZPC10D518 X220 429133U 42912XU 42872W5 X220I TABLET X220I

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On the go and need to use battery power more effectively?

•To conserve power, or to suspend operation without exiting applications or saving files, see the explanation about “power-saving modes” on page 59.

•To achieve the best balance between performance and power saving, create and apply power plans (in Windows XP, power schemes) by use of Power Manager.

•If your computer will be turned off for an extended period of time, you can prevent battery power from draining by removing the battery. Look for more information about using the battery in “Power management” on page 58.

Concerned about security or need to securely dispose of data stored on your hard disk or solid state drive?

•Study the Chapter 4 “Security” on page 89 section to find out how you can protect your computer from theft and unauthorized use.

•The Client Security Solution preinstalled on your computer performs many of the security tasks that help protect it. If the setup wizard runs, to keep your secure, be sure to set up the Client Security Solution.

Note: If your computer is a Windows 7 model, Client Security Solution is not preinstalled on it.

•Before you dispose of the data on the hard disk drive or the solid state drive, be sure to read “Notice on deleting data from your hard disk or solid state drive” on page 105.

Getting connected in different locations is a challenge?

•To troubleshoot a wireless networking issue, go to: http://www.lenovo.com/support/faq

•Take advantage of the networking features by use of Access Connections.

•To learn more about using the wireless features of your computer, refer to “Wireless connections” on page 62.

•To travel more confidently, be sure to check the tips in “Traveling with your computer” on page 86.

•Press Fn+F5, or use the “wireless radio switch” on page 12 to enable or disable the wireless features.

Need to give presentations or attach an external monitor often?

•Use Presentation Director to set up a presentation.

Note: If your computer is a Windows 7 model, it does not support Presentation Director, however the Fn+F7 key combination may still be used to switch display output location.

•Make sure that you follow the procedure for “Attaching an external monitor” on page 71.

•With the Extend desktop function, you can display output on both the computer display and the external monitor.

Need to attach or replace a device?

•See Chapter 6 “Replacing devices” on page 115 for more information about replacing the devices of your computer.

•See Chapter 7 “Enhancing your computer” on page 149 for more information about enhancing the features of your computer.

You've been using your computer for some time already, and it is getting slower?

•Follow the “General tips for preventing problems” on page 201.

•You can diagnose problems yourself by using the preinstalled software.

40User Guide

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Lenovo 42875TU, X220I manual On the go and need to use battery power more effectively?, Need to attach or replace a device?
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4291BR6PC10B616, 42875TU, 428742U, 4294CTO, X220-4287 specifications

Lenovo's X220i, X220i Tablet, and their respective models such as 42872W5, 42912XU, and 429133U are part of the ThinkPad series, renowned for their reliability, performance, and innovative features tailored for both business and personal use. The X220i and X220i Tablet stand out in the ultrabook category, offering a perfect balance between portability and functionality, making them ideal for professionals on the go.

The X220i features a 12.5-inch display, which delivers vibrant visuals and clear text, ensuring users can work efficiently in various lighting conditions. The display options may include HD resolutions with anti-glare technology, minimizing reflections and enhancing visibility. The X220i Tablet takes portability a step further by incorporating touchscreen capabilities, allowing for a more interactive experience, which is particularly useful for presentations and drawing applications.

Under the hood, both models are powered by Intel Core processors, providing solid performance for multitasking and demanding applications. The X220i comes with options for up to 8GB of RAM, ensuring smooth operation even when handling multiple applications simultaneously. Storage options typically include fast SSDs, which not only enhance boot times but also improve file access speeds, contributing to overall responsiveness.

A key feature of the ThinkPad series is its exceptional build quality. The X220i and X220i Tablet are constructed with durable materials, including magnesium alloy and reinforced hinges, designed to withstand the rigors of daily use. Additionally, they are tested against military specifications, ensuring reliability in challenging conditions.

Connectivity options are extensive, featuring USB 3.0 ports, a VGA port, and HDMI, allowing users to connect to various peripherals and external displays. Advanced wireless connectivity options such as Wi-Fi and Bluetooth enable seamless communication and file sharing.

Battery life is another area where the X220i series excels. The laptops are designed to last an extended period on a single charge, often exceeding 8 hours, making them suitable for long workdays without the need for a power outlet.

In conclusion, the Lenovo X220i, X220i Tablet, and their variants like 42872W5, 42912XU, and 429133U are exemplary devices that blend portability, performance, and durability. Ideal for professionals and students alike, these devices cater to a range of computing needs while maintaining a compact and lightweight profile.