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

6

Security keyhole

To protect your computer from theft, you can purchase a security cable lock that fits the security keyhole to lock the computer to a stationary object.

Left-side view

Figure 3. Left-side view

 

 

Power connector

 

 

Media card reader slot

 

1

 

5

 

 

 

 

 

 

 

 

Ethernet connector

 

 

Combo audio jack

 

2

6

 

 

 

 

 

 

 

 

VGA connector

 

 

Smart card slot (on some models)

 

3

7

 

 

 

 

 

 

 

 

USB 3.0 connector

 

 

 

 

4

 

 

 

 

 

 

 

 

1

Power connector

Connect the ac power adapter to the power connector to provide ac power to the computer and charge the battery.

2

Ethernet connector

Connect your computer to a local area network (LAN) with the Ethernet connector.

DANGER

To avoid the risk of electrical shock, do not connect the telephone cable to the Ethernet connector. You can only connect an Ethernet cable to this connector.

The Ethernet connector has two indicators that show the status of the network connection. When your computer connects to a LAN and a session with the network is available, the top-left indicator is solid green. While data is being transmitted, the top-right indicator blinks yellow.

4User Guide

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Lenovo T431s, 20AA000BUS, 20AA000MUS manual Left-side view, Security keyhole, Power connector, Ethernet connector

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.