Lenovo ThinkVantage Toolbox

Lenovo ThinkVantage® Toolbox is a diagnostic program that works through the Windows® operating system. It enables you to view symptoms of computer problems and solutions for them, and includes automatic notification when action is required, computing assistance, advanced diagnostics, and diagnostic history.

Note: To install the latest Lenovo ThinkVantage Toolbox on the computer, go to http://web.lenovothinkvantagetoolbox.com/, click Download Lenovo ThinkVantage Toolbox, and follow the instructions on the screen.

To run this program, do as follows:

Windows 7:

Click Start Control Panel System and Security Lenovo - System Health and Diagnostics.

Windows Vista® and Windows XP:

Click Start All Programs ThinkVantage Lenovo ThinkVantage Toolbox.

Follow the instructions on the screen. Lenovo ThinkVantag Toolbox also has problem determination aids that determine software and usage problems.

For additional information about this program, see the Help for the program.

FRU tests

The following table shows the test for each FRU.

Table 1. FRU tests

FRU

Applicable test

 

 

 

System board

1.

Diagnostics CPU/Coprocessor

 

2.

Diagnostics Systemboard

 

3.

If the docking station or the port replicator is attached to the ThinkPad computer,

 

 

detach it.

 

4.

Place the computer on a horizontal surface, and run Diagnostics ThinkPad

 

 

Devices HDD Active Protection Test.

 

 

Note: Do not apply any physical shock to the computer while the test is running.

 

 

Power

Diagnostics ThinkPad Devices AC Adapter Battery 1 (Battery 2)

 

 

 

LCD unit

1.

Diagnostics Video Adapter

 

2.

Interactive Tests Video

Audio

Enter the BIOS Setup Utility and change Serial ATA (SATA) setting to Compatibility,

 

and run Diagnostics Other Device Codec Test

Speaker

Interactive Tests Internal Speaker

 

Note: Once Audio test is done, the no sound is heard this test. In this case, turn off

 

and turn on the computer. Then, run this test again.

 

 

 

Keyboard

1.

Diagnostics Systemboard Keyboard

 

2.

Interactive Tests Keyboard

Hard disk drive or solid state

Enter the BIOS Setup Utility and change Serial ATA (SATA) setting to Compatibility,

drive

and run Diagnostics Fixed Disks

Diskette drive

1.

Diagnostics Diskette Drives

 

2.

Interactive Tests Diskette

Chapter 3. General checkout 33

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Lenovo L421, L520, L420 manual Lenovo ThinkVantage Toolbox, FRU tests, Applicable test

L420, L520, L421 specifications

The Lenovo L421, L520, and L420 are part of Lenovo's ThinkPad series, which is known for its reliability, durability, and performance. These models are designed primarily for business professionals and students, providing a blend of functionality and portability tailored for everyday computing.

The Lenovo L421 is equipped with the second-generation Intel Core processors, which enhance its performance and efficiency. It features a 14-inch LED backlit display, offering sharp visuals and sufficient screen real estate for multitasking. The L421 also sports a spill-resistant keyboard, ensuring that accidental spills do not affect the device's functionality. This model supports up to 8GB of RAM and incorporates various connectivity options, including USB 3.0 ports, HDMI, and an SD card reader, which makes it versatile for various peripherals.

The L520 is another solid offering from Lenovo, featuring a slightly larger 15.6-inch display for increased productivity. It shares many characteristics with the L421, such as the use of Intel’s second-generation processors. The L520 also emphasizes security with features like a fingerprint reader and a Trusted Platform Module (TPM) for data encryption, appealing to businesses that require stringent security measures. Its ExpressCard and docking station compatibility add flexibility, allowing users to tailor their setups according to their needs.

The L420, like its siblings, comes with an emphasis on performance and utility. With a 14-inch HD display, it offers vibrant visuals. The L420 also benefits from Lenovo's legendary keyboard design, which ensures a comfortable typing experience. This model is geared for users who require a balance between performance and portability without compromising on essential features. The same Intel Core processors and security features are incorporated, ensuring a reliable experience for professional applications.

All three models feature Lenovo's innovative Power Management technology, which optimizes battery life, allowing users to work longer hours without needing to recharge. Additionally, they are built with robust materials that ensure longevity, making them suitable for both office and on-the-go environments.

Overall, the Lenovo L421, L420, and L520 exemplify the ThinkPad series' commitment to performance, security, and durability, making them excellent choices for anyone looking for reliable laptops for professional use.