Lenovo 20AA000BUS, T431s, 20AA000MUS manual Bottom view

Models: 20AA T431s 20AA000MUS 20AA000BUS

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VGA connector

Use the Video Graphics Array (VGA) connector to connect the computer to a VGA-compatible video device, such as a VGA monitor.

Note: If you attach your computer to a docking station or port replicator, use the VGA connector on the docking station or port replicator, instead of the one on the computer.

4

USB 3.0 connector

Use the USB 3.0 connector to connect devices compatible with a USB interface, such as a USB printer or a digital camera.

Attention: When you attach a USB cable, ensure that the USB mark is facing upward. Otherwise the connector might be damaged.

5

Media card reader slot

Depending on the model, your computer might have a media card reader slot. Insert your flash media card into this slot to read the data on the card.

6

Combo audio jack

To listen to the sound from your computer, connect a headphone or a headset that has a 3.5-mm (0.14-inch), 4-pole plug to the combo audio jack.

Notes:

If you are using a headset with a function switch, for example, a headset for a mobile digital device, do not press this switch while using the headset. If you press the switch, the headset microphone will be disabled, and the integrated microphones on the computer will be enabled instead.

The combo audio jack does not support a conventional microphone. For more information, see “Using audio features” on page 32.

7

Smart card slot (on some models)

You can insert a supported smart card into the smart card slot.

Bottom view

Figure 4. Bottom view

 

 

Speakers

 

 

Docking station connector

 

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3

 

 

 

 

 

 

 

 

Emergency reset hole

 

 

Fan louvers

 

2

4

 

 

 

 

 

 

Chapter 1. Product overview 5

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Lenovo 20AA000BUS, T431s, 20AA000MUS manual Bottom view

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.