Hard disk security

b.In the Enter New Password field, type the new supervisor password; then retype the password you just entered to verify it in the Confirm New Password field.

•To remove a password, do the following:

a.In the Enter Current Password field, type the current supervisor password.

b.Leave the Enter New Password and Confirm New Password fields blank.

9.Commit your password to memory and press Enter. A Setup Notice window is displayed.

Attention: You might want to note down your password and keep it in a safe place. If you forget your supervisor password, Lenovo cannot reset your password. You must take your computer to a Lenovo reseller or a Lenovo marketing representative to have the system board replaced. Proof of purchase is required, and a fee will be charged for parts and service.

10.Press Enter to exit from the Setup Notice window.

The next time you open the ThinkPad Setup program, you will be prompted to type your password to proceed.

To protect passwords from unauthorized security attacks, several of the latest technologies and algorithms are integrated into UEFI BIOS and hardware design of ThinkPad notebook computers.

To maximize security, do the following:

1.Set a power-on password as well as a hard disk password for your internal solid state drive or hard disk drive. Refer to the procedures in “Using passwords” on page 47. For security, a longer password is recommended.

2.To provide reliable security for UEFI BIOS, use the security chip and a security program with a Trusted Platform Module management feature. Refer to “Setting the security chip” on page 53.

Note: The Microsoft Windows 7 and Windows 8 operating system support the TPM management feature.

3.If a hard disk drive or solid state drive with encryption technology is installed in your computer, be sure to protect the contents of your computer memory from unauthorized access by use of drive encryption software, such as Microsoft Windows BitLocker® Drive Encryption, which is supported in the Ultimate and Enterprise editions of the Windows 7 operating system and Windows 8 operating system. See “Using Windows BitLocker Drive Encryption” on page 52.

4.Before you dispose of, sell, or hand over your computer, be sure to delete data stored on it. See “Notice on deleting data from your hard disk drive or solid state drive” on page 57.

Notes: The following drives can be protected by UEFI BIOS:

•The hard disk drive built into your computer.

•The hard disk drive installed in a Serial Ultrabay Slim bay.

Using Windows BitLocker Drive Encryption

To help protect your computer against unauthorized access, be sure to use drive encryption software, such as Windows BitLocker Drive Encryption.

Windows BitLocker Drive Encryption is an integral security feature of Windows 7 and and Windows 8 operating systems. It is supported in the Ultimate and Enterprise editions of the Windows 7 operating system and Windows 8 operating system. It can help you protect the operating system and data stored on your computer, even if your computer is lost or stolen. BitLocker works by encrypting all user and system files, including the swap and hibernation files.

52User Guide

T430S, T430SI, 2355AK4 specifications

Lenovo has long been a key player in the laptop market, providing robust machines that cater to business and professional needs. Among its impressive lineup are the Lenovo 2355AK4, T430SI, and T430S models, renowned for their performance, portability, and innovative features.

The Lenovo 2355AK4 is a laptop that emphasizes reliable performance. It is equipped with an Intel Core i5 processor, which delivers efficient multitasking and smooth operation for various applications. The 15.6-inch display offers a resolution sufficient for everyday tasks, making it ideal for professionals on the go. Its portability is enhanced by a lightweight design, allowing users to carry it without significant strain. The battery life is another strong point, providing extended usage to keep up with a busy schedule.

Next in line is the Lenovo T430SI, a model that stands out with its exceptional build quality and durability. This laptop is designed for intense use, making it suitable for professionals who need a device that can withstand the rigors of daily demands. The T430SI features a 14-inch display, combining portability with usability. One of its key characteristics is the inclusion of Intel's vPro technology, which enhances security and simplifies IT management. Additionally, the T430SI comes with a variety of connectivity options, including USB 3.0 ports and Thunderbolt, catering to various peripheral needs.

Finally, the Lenovo T430S is a more lightweight variant of the T430 series, prioritizing both performance and portability. It boasts an innovative design, featuring a 14-inch HD display that offers vibrant visuals and exceptional viewing angles. The T430S utilizes the latest Intel processors, ensuring powerful performance that is further supported by robust SSD options for faster data access. With a sleek profile and a weight of just over 3 pounds, this model is perfect for professionals who travel frequently.

In summary, the Lenovo 2355AK4, T430SI, and T430S boast features that cater to different professional needs. From the reliable performance of the 2355AK4 to the durability of the T430SI and the portability of the T430S, each model showcases Lenovo's commitment to providing innovative solutions for users requiring efficiency and versatility in their devices. Whether for business meetings, remote work, or on-the-go tasks, these laptops stand out as reliable companions for the modern professional.

Lenovo 2355AK4, T430SI manual Hard disk security, Using Windows BitLocker Drive Encryption

Models: T430S T430SI 2355AK4