•To conserve power, or to suspend operation without exiting applications or saving files, see the explanation about “Power-saving modes” on page 29.

•To achieve the best balance between performance and power saving, change power plan settings. See “Managing your battery power ” on page 29.

•If your computer will be turned off for an extended period of time, you can prevent battery power from draining by removing the battery. See “Power management” on page 27 for more information.

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

•See Chapter 4 “Security” on page 47 to find out how you can protect your computer from theft and unauthorized use.

•Use the Client Security Solution program or Password Manager program to protect the data stored on your computer.

•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 drive or solid state drive” on page 57.

Is getting connected in different locations a challenge?

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

•Take advantage of the networking features provided by the Access Connections program (on the Windows 7 operating system) or Location Awareness in the Lenovo Settings program (on the Windows 8 operating system).

•To learn more about using the wireless features of your computer, refer to “Wireless connections” on page 32.

•To travel more confidently, be sure to check the tips in “Traveling with your computer” on page 45.

•Press Fn+F5, or use the wireless radio switch to enable or disable the wireless features.

Need to give presentations or attach an external monitor often?

•Make sure that you follow the procedure in the topic “Attaching an external monitor” on page 36.

•With the Extend desktop function, you can display output on both the computer display and an external monitor. See “Using the Extend desktop function” on page 39.

Need to attach or replace a device?

•See Chapter 6 “Replacing devices” on page 67 for more information about replacing the devices of your computer.

•See Chapter 7 “Enhancing your computer” on page 97 for more information about enhancing the features of your computer.

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

•Read the topic “General tips for preventing problems” on page 131.

•Diagnose problems yourself by using the preinstalled diagnostic software. See “Diagnosing problems” on page 137.

•Also recovery tool is provided on your computer hard disk or solid state drive. For more information, see Chapter 5 “Recovery overview” on page 59.

Print the following sections and keep them with your computer in case you are unable to access this online help when necessary.

•“Installing a new operating system” on page 111.

20User Guide

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Lenovo T430SI, 2355AK4 manual Is getting connected in different locations a challenge?, Need to attach or replace a device?
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T430S, T430SI, 2355AK4 specifications

Lenovo has long been a key player in the laptop market, providing robust machines that cater to business and professional needs. Among its impressive lineup are the Lenovo 2355AK4, T430SI, and T430S models, renowned for their performance, portability, and innovative features.

The Lenovo 2355AK4 is a laptop that emphasizes reliable performance. It is equipped with an Intel Core i5 processor, which delivers efficient multitasking and smooth operation for various applications. The 15.6-inch display offers a resolution sufficient for everyday tasks, making it ideal for professionals on the go. Its portability is enhanced by a lightweight design, allowing users to carry it without significant strain. The battery life is another strong point, providing extended usage to keep up with a busy schedule.

Next in line is the Lenovo T430SI, a model that stands out with its exceptional build quality and durability. This laptop is designed for intense use, making it suitable for professionals who need a device that can withstand the rigors of daily demands. The T430SI features a 14-inch display, combining portability with usability. One of its key characteristics is the inclusion of Intel's vPro technology, which enhances security and simplifies IT management. Additionally, the T430SI comes with a variety of connectivity options, including USB 3.0 ports and Thunderbolt, catering to various peripheral needs.

Finally, the Lenovo T430S is a more lightweight variant of the T430 series, prioritizing both performance and portability. It boasts an innovative design, featuring a 14-inch HD display that offers vibrant visuals and exceptional viewing angles. The T430S utilizes the latest Intel processors, ensuring powerful performance that is further supported by robust SSD options for faster data access. With a sleek profile and a weight of just over 3 pounds, this model is perfect for professionals who travel frequently.

In summary, the Lenovo 2355AK4, T430SI, and T430S boast features that cater to different professional needs. From the reliable performance of the 2355AK4 to the durability of the T430SI and the portability of the T430S, each model showcases Lenovo's commitment to providing innovative solutions for users requiring efficiency and versatility in their devices. Whether for business meetings, remote work, or on-the-go tasks, these laptops stand out as reliable companions for the modern professional.
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