1.Turn on the computer. When the logo screen is displayed, press the F1 key. The ThinkPad Setup program main menu opens.

Note: If you have set a supervisor password, the ThinkPad Setup program main menu will be displayed after you enter the password. You can start ThinkPad Setup by pressing Enter instead of entering the supervisor password. However, you cannot change the parameters that are protected by the supervisor password. For more information, refer to “Using passwords” on page 39.

2.Use the cursor keys to move to an item you want to change. When the item is highlighted, press Enter. A submenu is displayed.

3.Change the items you wish to change. To change the value of an item, press the following keys:

•F6 or the combination of Shift and + : Change to a higher value.

•F5 or – : Change to a lower value.

If the item has a submenu, press Enter to display it.

4.Press Esc to exit from the submenu.

5.If you are on a nested submenu, press Esc repeatedly until you reach the ThinkPad Setup program main menu.

Note: If you need to restore the settings to their original state as of the time of purchase, press F9 to load the default settings. You also can select an option on the Restart submenu to load the default settings or discard the changes.

6.Select Restart. Move the cursor to the option you want for restarting your computer, then press Enter. Your computer restarts.

Note: Depending on the operating system you are using, some menu items might not be available.

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 (Year-Month-Day)

•Embedded Controller 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.

The following table lists the Config menu items.

Chapter 8. Advanced configuration 93

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Lenovo 20AA000BUS, T431s, 20AA000MUS manual Main menu, Config menu
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20AA, T431s, 20AA000MUS, 20AA000BUS specifications

The Lenovo ThinkPad series has long been a favorite among business professionals and tech enthusiasts alike, and the Lenovo 20AA000BUS, 20AA000MUS, and T431s models exemplify the brand's commitment to innovation, performance, and rugged design. These laptops are designed for enterprise users who require reliability and versatility in their everyday tasks.

The Lenovo 20AA000BUS model features a robust Intel Core processor that ensures smooth multitasking and quick application launches. Paired with a generous amount of RAM, users can easily run demanding applications and simultaneously manage numerous browser tabs without a hitch. The full HD display provides sharp visuals and vibrant colors which enhance productivity, whether one is working on spreadsheets, watching videos, or conducting presentations.

In terms of connectivity, these models boast several USB ports, HDMI output, and an SD card reader, which facilitate seamless integration with various peripherals and external devices. With the inclusion of robust wireless options, including Wi-Fi and Bluetooth, users can stay connected throughout their workspaces and collaborate effortlessly with coworkers.

Security features are a priority for Lenovo, and the 20AA000MUS model does not disappoint. Built with a fingerprint reader and a webcam privacy shutter, users can feel confident in their data safety. Lenovo's Trusted Platform Module (TPM) technology further enhances system security by encrypting sensitive data.

The T431s, a prominent model in this lineup, prides itself on its sleek and lightweight design, making it easily portable for professionals on the go. The carbon fiber and magnesium alloy chassis not only lends to its durability but also ensures that it withstands the rigors of daily travel.

Battery life is another highlight of these models, capable of lasting through an entire workday, which is a significant advantage for users who often find themselves away from power sources. The Quick Charge feature allows for rapid recharging, ensuring that users can quickly power up their devices before heading into meetings or events.

Overall, the Lenovo 20AA000BUS, 20AA000MUS, and T431s represent a blend of advanced technology, user-centric design, and robust security features. They stand out as reliable companions for professionals seeking efficiency and performance in their computing devices. Whether in the office or on the move, these laptops meet the demanding needs of the modern workforce.
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