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Lenovo X220-4287, X220I TABLET, X220 TABLET, 42872W5, 42875TU, 42912XU manual Using audio features

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

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For Windows Vista:

1.Connect the external monitor to the monitor connector; then connect the monitor to an electrical outlet.

2.Turn on the external monitor.

3.If this is the first time the external monitor has been connected, the New Display Detected dialog box opens. Select Show different parts of my desktop on each display (extended), and then click OK.

To change the resolution for each monitor, do as follows:

1.Right-click on the desktop, and click Personalize.

2.Click Display Settings. The Display Settings window opens.

3.Click the Monitor-1icon (for the primary display, the computer display).

4.Select the Resolution and the Colors of the primary display.

5.Click the Monitor-2icon (for the secondary display, the external display).

6.Select the Resolution and the Colors of the secondary display.

7.Place the icons for the monitors so that they touch.

Note: You can set the monitors in any relative position, but the icons must touch each other.

8.Click OK to apply the changes.

For Windows XP:

1.Turn off the computer.

2.Connect the external monitor to the monitor connector; then connect the monitor to an electrical outlet.

3.Turn on the external monitor and the computer.

4.Right-click on the desktop, and click Properties to open the Display Properties window.

5.Click the Settings tab, and click the Monitor-2icon.

6.Select the Extend my Windows desktop onto this monitor check box and click Apply. (If the Monitor Settings window opens, click Yes.)

To change the resolution for each monitor, do as follows:

1.Click the Monitor-1icon (for the primary display, the computer display).

2.Select the color quality and the screen resolution of the primary display.

3.Click the Monitor-2icon (for the secondary display, the external display).

4.Select the color quality and the screen resolution of the secondary display.

5.Place the icons for the monitors so that they touch.

Note: You can set the monitors in any relative position, but the icons must touch each other.

6.Click OK to apply the changes.

Using audio features

Your computer is equipped with the following:

•Combo audio jack, 1/8 inch (3.5 mm) in diameter

•Built-in stereo speakers

•Built-in dual array digital microphone

Your computer also has an audio chip that enables you to enjoy various multimedia audio features:

• Compliant with Intel High Definition Audio.

Chapter 2. Using your computer 77

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Lenovo X220-4287, X220I TABLET, X220 TABLET, 42872W5, 42875TU, 4290WFZPC10D518, 42912XU, 429133U, 4294CTO Using audio features
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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.