5

Numeric keypad

11

Screen (multi-touch screen on some models)

6Fingerprint reader (on some models)

1

Camera

Use the camera to take pictures or hold a video conference. For details, see “Using the camera” on page 40.

2

Microphones

The built-in microphones capture sound and voice when used with an application program capable of handling audio.

3

Fan louvers

The fan louvers and internal fan enable air to circulate in the computer and ensure proper cooling, especially the cooling of the microprocessor.

Notes:

•The fan louvers are located behind the hinge.

•To ensure proper airflow, do not place any obstacles in front of the fan louvers.

4

Power button

Use the power button to turn on the computer.

To turn off the computer, use the Start menu shutdown option on the Microsoft® Windows® 7 operating system. For the Microsoft Windows 8 operating system and Microsoft Windows 8.1 operating system, move the pointer to the top-right or bottom-right corner of the screen to bring up the charms. Then click Settings ➙ Power ➙ Shut down.

If your computer stops responding and you cannot turn it off, press and hold the power button for four seconds or more. If the computer still is not responding, remove the ac power adapter or the supported ThinkPad OneLink Dock and reset the computer by inserting a needle or a straightened paper clip into the emergency-reset hole to turn off the computer. To locate the emergency-reset hole, see “Bottom view” on page 6.

You also can program the power button so that by pressing the power button you can shut down the computer or put it into sleep or hibernation mode. To achieve this, you need to change your power plan settings. To access power plan settings, do the following:

•

•

5

For Windows 7: Start the Power Manager program and then click the Power Plan tab. For instructions on how to start the Power Manager program, see “Accessing Lenovo programs on the Windows 7 operating system” on page 14

For Windows 8 and Windows 8.1: Go to the desktop. Right-click the battery-status icon in the Windows notification area and click More power options ➙ Choose what the power button does.

Numeric keypad

Your computer has a numeric keypad that can be used to quickly input numbers.

6

Fingerprint reader (on some models)

Fingerprint authentication technology provides a simple and secure user access by associating your fingerprint with a password. For more information, see “Using the fingerprint reader” on page 54.

2User Guide

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Lenovo S540 manual Camera, Microphones, Fan louvers, Power button, Numeric keypad, Fingerprint reader on some models
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S540 specifications

The Lenovo S540 is a sophisticated laptop designed for both performance and portability, making it an excellent choice for professionals and students alike. This device showcases a blend of modern aesthetics and powerful functionality, representing a notable entry in Lenovo's versatile lineup.

At the heart of the Lenovo S540 lies an Intel Core processor, available in multiple configurations, enabling users to select the level of performance that best suits their needs. These processors deliver exceptional speed and responsiveness, allowing users to seamlessly handle demanding tasks such as video editing, graphic design, or multitasking across various applications.

One of the standout features of the S540 is its stunning display. The laptop offers a Full HD display with vibrant colors and sharp details, whether you are watching movies, editing photos, or simply browsing the web. The narrow bezels around the screen enhance the viewing experience, making it an immersive option for both work and entertainment.

In terms of design, the Lenovo S540 boasts a sleek and lightweight chassis, making it ideal for on-the-go usage. Weighing in at just over 3.5 pounds, it easily fits into backpacks or briefcases, perfect for commuters or students moving between classes. The premium build quality ensures that it not only looks good but can also withstand daily wear and tear.

Battery life is another highlight, with the S540 offering impressive longevity that can last up to 12 hours on a single charge. This capability is crucial for users who may not have immediate access to a power source while out and about. Furthermore, it features rapid charge technology allowing users to recharge the battery quickly when needed.

Connectivity options on the S540 are generous, including USB-C, USB 3.1, HDMI, and a headphone/microphone combo jack. These ports facilitate easy connection to a variety of devices and peripherals, enhancing the overall usability of the laptop.

The Lenovo S540 also makes considerable use of modern technologies such as Intelligent Cooling, which adjusts performance and efficiency based on usage patterns, and TrueBlock Privacy Shutter, providing users with physical protection for the webcam when not in use.

With its balance of style, performance, and innovative features, the Lenovo S540 stands out as a formidable option in the competitive landscape of ultrabooks, making it a prime choice for anyone in need of a reliable and capable laptop.
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