Lenovo L520, L421, L420 manual Common service tools, Tool

Models: L420 L520 L421

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5015-CTO

5016-CTO

5017-CTO

5019-CTO

7859-CTO

7860-CTO

Table 59. Parts list—Windows 7 Ultimate (64 bit) recovery DVDs

Language

P/N

CRU

 

 

ID

 

 

 

Indian English

03W8135

N

 

 

 

Russian

03W8136

 

 

 

 

US English

03W8137

 

 

 

 

Common service tools

Table 60. Parts list—Common service tools

Tool

P/N

 

 

Screwdriver kit

95F3598

 

 

1/4" drive spinner handle

1650840

 

 

1/4" Sq. to 1/4" hex torx adapter

93F2838

 

 

TR7-TR-10 tamper resistant torx bits

00P6967

 

 

Removal tool antenna RF connector

08K7159

 

 

USB 2.0 CD-RW/DVD-ROM combo drive II

40Y8687

 

 

USB cable

40Y8704

 

 

USB floppy diskette drive for maintenance diskette

05K9283

 

 

USB floppy diskette drive tool kit

27L3452

 

 

Test card for integrated Smart Card

42W7820

 

 

LENOVO ThinkPad Hardware Maintenance Diskette Version 1.76 or later

Note: Download the file from the following Web site:

 

http://www.lenovo.com/support

 

 

 

Chapter 10. Parts list 163

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Lenovo L520, L421, L420 manual Common service tools, Tool

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.