Lenovo 20AA000BUS, T431s, 20AA000MUS manual Restart menu, Network Boot

Models: 20AA T431s 20AA000MUS 20AA000BUS

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Table 6. Startup menu items

Menu item

Value

Comments

 

 

 

 

 

Boot

 

 

 

See “Changing the startup sequence” on

 

 

 

 

page 104.

 

 

 

 

 

Network Boot

 

 

 

Select the boot device when the system

 

 

 

 

wakes from LAN. If Wake on LAN is

 

 

 

 

enabled, the network administrator can

 

 

 

 

turn on all of the computers in a LAN

 

 

 

 

remotely by use of network management

 

 

 

 

software.

 

 

 

 

UEFI/Legacy Boot

Both

Select system boot capability.

 

 

UEFI/Legacy Boot Priority

Both: The system will boot following

 

 

UEFI First

the UEFI/Legacy Boot Priority

 

 

setting.

 

 

Legacy First

 

 

UEFI Only: The system will boot from

 

 

CSM Support (for UEFI Only)

 

 

the UEFI enabled operating system.

 

 

Yes

Legacy Only: The system will boot

 

 

No

from any operating system other than

 

UEFI Only

the UEFI enabled one.

 

 

 

Legacy Only

Note: If you select UEFI Only, the

 

 

 

 

system cannot boot from the bootable

 

 

 

 

devices that do not have the UEFI

 

 

 

 

enabled operating system.

 

 

 

 

Boot Mode

Quick

Screen during the POST:

 

Diagnostics

Quick: The ThinkPad Logo screen is

 

 

 

 

displayed.

 

 

 

 

Diagnostics: Text messages are

 

 

 

 

displayed.

 

 

 

 

Note: You also can enter Diagnostic

 

 

 

 

mode by pressing Esc during the POST.

 

 

 

 

Option Keys display

Disabled

If you select Disabled, the “To interrupt

 

Enabled

normal startup, press Enter.” message is

 

not displayed during the POST.

 

 

 

 

 

 

 

 

Boot Device List F12 Option

Disabled

If you select Enabled, the F12 key is

 

Enabled

recognized and the Boot Menu window

 

is displayed.

 

 

 

 

 

 

 

 

Boot Order Lock

Disabled

If you select Enabled, the boot priority

 

Enabled

order is locked for your future use.

 

 

 

 

 

 

 

Restart menu

If you need to close the ThinkPad Setup and restart the system, select Restart from the ThinkPad Setup menu. The following submenu is displayed:

Exit Saving Changes: Restart the system after saving the changes.

Exit Discarding Changes: Restart the system without saving the changes.

Load Setup Defaults: Load the default setting that was in effect at the time of purchase.

OS Optimized Defaults: Enable OS Optimized Defaults to meet the Microsoft Windows 8 certification requirements. When you change this setting, some other settings are changed automatically. The affected settings are CSM Support, UEFI/Legacy Boot, Secure Boot, and Secure RollBack Prevention.

Chapter 8. Advanced configuration 105

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Lenovo 20AA000BUS, T431s, 20AA000MUS manual Restart menu, Network Boot

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.