•Press the F6 key to change to a higher value.

•Press the F5 key to change to a lower value.

Note: Default values are in boldface.

4.To change other configurations, press the Esc key to exit the submenu and return to the parent menu.

5.When you complete the configuration, press the Fn+F10 key to save and exit. You also can select the Restart tab in the ThinkPad Setup menu, and restart your computer with one of the provided options.

Note: You can press the Fn+F9 key to restore to the default settings.

Main menu

The Main menu is the first interface you see after you enter ThinkPad Setup. It displays the following configuration of your computer:

•UEFI BIOS Version

•UEFI BIOS Date

•Embedded Controller Version

•ME Firmware Version

•Machine Type Model

•System-unit serial number

•System board serial number

•Asset Tag

•CPU Type

•CPU Speed

•Installed memory

•UUID

•MAC Address (Internal LAN)

•Preinstalled OS License

•UEFI Secure Boot

Config menu

If you need to change the configuration of your computer, select Config from the ThinkPad Setup menu.

Notes:

•Default values are in boldface. The default settings are already optimized for you. If you consider changing the computer configuration, proceed with extreme caution. Setting the configuration incorrectly might cause unexpected results.

•On each submenu, press Enter to show selectable options and select a desired option, or type desired values from the keyboard directly.

•Some items are displayed on the menu only if the computer supports the corresponding features.

The following table lists the Config menu items.

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Lenovo S540 manual Main menu, Config menu
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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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