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Laptop Lenovo ThinkPad L420

Lenovo
Computers and accessories
Laptop

The Lenovo ThinkPad L420 is a laptop designed to provide reliable and efficient performance, ideal for professionals on the go. Equipped with an Intel® Core™ i5-2520M processor running at a frequency of 2.5 GHz, it ensures smooth usage for various tasks, ranging from office work to internet browsing.

With a 14-inch screen and a resolution of 1366 x 768 pixels, it offers a pleasant visual experience, suitable for both work and entertainment. Its 3 GB of RAM and 320 GB hard drive allow for substantial data storage while ensuring quick access to files.

The Lenovo ThinkPad L420 also stands out for its connectivity, including USB 2.0 ports, an Ethernet LAN port, and Wi-Fi compatibility, ensuring fast and stable network connections. Its stereo audio system and built-in speakers provide satisfactory sound quality for your calls and videos.

In terms of security, this device is equipped with a fingerprint reader and a TPM chip, ensuring the protection of your sensitive data. Additionally, its robust design and weight of 2300 g make it an ideal work companion for those seeking a laptop that is both high-performing and durable.

In summary, the Lenovo ThinkPad L420 is a laptop that combines performance, connectivity, and security, meeting the needs of modern professionals.

Manual of product ThinkPad L420

First page image of the manual for ThinkPad L420

User Manual
225 pages
View manual
7 10

Editorial note

The Lenovo ThinkPad L420 is a laptop that stands out for its solid performance, thanks to its Intel® Core™ i5 processor, providing smooth and efficient use for everyday tasks. Its storage capacity of 320 GB is ideal for users who need to keep a large amount of data. Additionally, its 14-inch screen with a resolution of 1366 x 768 pixels ensures satisfactory display quality for work and entertainment. Its sleek and modern black design allows it to easily fit into various professional environments. Advanced security features, such as a fingerprint reader and a TPM chip, enhance the protection of sensitive data. However, the Lenovo ThinkPad L420 has some drawbacks. The internal memory of 3 GB may be insufficient for users with high multitasking needs or for resource-intensive applications. Furthermore, the lack of USB 3.0 ports and HDMI ports limits connectivity options, which can slow down data transfer. The screen resolution, while adequate, is considered below current standards, offering a less immersive display quality for multimedia content. Weighing 2300 g, it may also be less portable compared to other lighter models. Finally, the lack of modern features like Bluetooth and an integrated memory card reader may restrict the user experience. Overall, the Lenovo ThinkPad L420 offers good value for money, although it is important to consider its limitations in terms of memory and connectivity to ensure it meets the specific needs of each user.

Score details

User experience

The user experience is overall positive, with a sleek and modern black design that easily fits into various professional environments.

Performance

The performance is solid thanks to the Intel® Core™ i5 processor, providing smooth and efficient use for daily tasks.

Battery life

The battery life is acceptable, but it could be improved to allow for extended use without recharging.

Design

The design is sleek and modern, with a black finish that adds a professional touch.

Value for money

The value for money is reasonable, although the lack of modern ports like USB 3.0 may be a drawback for some users.

Usability

The 3 GB of internal memory may be insufficient for users with high multitasking needs, which limits usability.

Features

The absence of HDMI ports and modern features such as Bluetooth reduces usability flexibility and the overall experience.

Robustness

The product features advanced security capabilities, including a fingerprint reader and a TPM chip, enhancing the protection of sensitive data.

Advantages

Solid performance with Intel® Core™ i5 processor

320 GB storage for plenty of data

14-inch screen, resolution 1366 x 768

Sleek and modern black design

Advanced security with fingerprint reader

Disadvantages

Internal memory of only 3 GB

No USB 3.0 or HDMI ports

Screen resolution of 1366 x 768 pixels

High weight of 2300 g

Lack of Bluetooth and card reader

Technical Specifications ThinkPad L420

General Information

Processor

  • Processor family
    Intel® Core™ i5
  • Processor model
    i5-2520M
  • System bus processor
    - MHz
  • Processor cache memory
    3 MB
  • Processor cache memory
    3 MB
  • Processor frequency
    2.5 GHz
  • Processor cache memory
    3 MB
  • Processor socket (processor receptacle)
    Socket 988
  • Computer bus
    5 GT/s
  • Processor Turbo Frequency
    3.2 GHz
  • Number of processor cores
    2
  • Number of processor threads
    4
  • Processor lithography
    32 nm
  • Processor operating modes
    64-bit
  • Stepping
    J1
  • Bus type
    DMI
  • Processor code name
    Sandy Bridge
  • Parity FSB
    No
  • Thermal envelope (TDP, Thermal Design Power)
    35 W
  • Processor series
    Intel Core i5-2500 Mobile Series
  • Parity FSB
    No
  • Maximum number of PCI Express lanes
    16
  • Version of PCI Express locations
    2.0
  • PCI Express Configurations
    1x16, 2x8, 1x8+2x4
  • Tjunction
    100 °C
  • CPU Multiplier
    25
  • Processor cache type
    Smart Cache
  • Processor manufacturer
    Intel
  • Processor generation
    Intel® Core™ i5 2nd generation

Storage support

  • Hard drive capacity
    320 GB
  • Hard drive interface
    SATA
  • Hard disk rotation speed
    - RPM
  • Number of installed hard drives
    1
  • Built-in memory card reader
    No
  • Optical reader
    DVD-RW
  • Hard drive capacity
    320 GB

Screen

  • Screen size
    14 "
  • Screen resolution
  • Image format
    1366 x 768 pixels
  • 16:9

Memory

  • Internal memory
    3 GB
  • Memory locations
    2x SO-DIMM
  • Type of internal memory
    DDR3-SDRAM
  • Memory configuration (slot x size)
    1 x 1 + 1 x 2 GB
  • Maximum internal memory
    8 GB
  • Memory frequency
    1333 MHz

Graphique

  • Distinct graphics adapter model
    -
  • Maximum resolution
    1366 x 768 pixels
  • Base frequency of integrated graphics card
    650 MHz
  • Dynamic frequency (max) of integrated graphics card
    1300 MHz
  • ID of the integrated graphics card
    0x116
  • Graphics adapter model included
    Intel® HD Graphics 3000
  • Integrated graphics card
    Yes
  • Integrated graphics adapter family
    Intel® HD Graphics

Other features

  • Graphics adapter family
    -
  • Modem type
    No
  • Power requirements
    100-240V
  • Power adapter included
    Yes
  • Compliance with industry standards
    IEEE 802.3, IEEE 802.3u, IEEE 802.3ab
  • Type
    PC
  • Modem type
    No

Audio

  • Audio system
    HD
  • Number of built-in speakers
    2
  • Speaker power
    1.5 W

Keyboard

  • Full keyboard
    No
  • Pointing device
    ThinkPad UltraNav

Network

  • Ethernet/LAN
    Yes
  • Ethernet/LAN
    Yes
  • Wiring technology
    10/100/1000Base-T(X)
  • Bluetooth
    No
  • Network features
    Gigabit Ethernet

Software

  • Installed operating system
    -

Connectivity

  • ExpressCard Port
    -
  • SmartCard Housing
    -
  • Quantity of eSATA/USB 2.0 ports
    1
  • Quantity of eSATA/USB 2.0 ports
    1
  • Quantity of Thunderbolt ports
    0
  • Welcome connector
    No
  • Quantity of USB 2.0 Ports
    3
  • Quantity of eSATA/USB 2.0 ports
    1
  • Microphone jack input
    Yes
  • Welcome connector
    No
  • Welcome connector
    No
  • Quantity of Thunderbolt ports
    0
  • Welcome connector
    No
  • Welcome connector
    No
  • Quantity of Thunderbolt ports
    0
  • Quantity of Thunderbolt ports
    0
  • Quantity of eSATA/USB 2.0 ports
    1
  • Quantity of eSATA/USB 2.0 ports
    1
  • Quantity of Thunderbolt ports
    0
  • Quantity of Thunderbolt ports
    0
  • Quantity of Thunderbolt ports
    0
  • Charging port type
    DC-in jack

Weight and dimensions

  • Weight
    2300 g
  • Depth
    232.9 mm
  • Width
    343.9 mm
  • Height
    32 mm
  • Height (rear)
    36 mm
  • Height
    32 mm

Security

  • TPM chip (Trusted Platform Module)
    Yes
  • TPM chip (Trusted Platform Module)
    Yes
  • TPM chip (Trusted Platform Module)
    Yes
  • Cable lock location type
    Kensington

Sustainability

  • Sustainability certificates
    ENERGY STAR

Design

  • Product color
    Black

Power

  • AC power adapter
    65 W

Special features of the processor

  • Intel® Identity Protection Technology (Intel® IPT)
    Yes
  • Intel® Identity Protection Technology (Intel® IPT)
    Yes
  • The Intel® Rapid Storage technology
    No
  • Intel® Identity Protection Technology (Intel® IPT)
    Yes
  • The Intel® Rapid Storage technology
    No
  • Intel® Identity Protection Technology (Intel® IPT)
    Yes
  • Intel® Identity Protection Technology (Intel® IPT)
    Yes
  • Intel® Identity Protection Technology (Intel® IPT)
    Yes
  • Intel® Identity Protection Technology (Intel® IPT)
    Yes
  • Intel® Identity Protection Technology (Intel® IPT)
    Yes
  • Intel® Identity Protection Technology (Intel® IPT)
    Yes
  • Intel® Identity Protection Technology (Intel® IPT)
    Yes
  • The Intel® Rapid Storage technology
    No
  • The Intel® Rapid Storage technology
    No
  • Intel® Identity Protection Technology (Intel® IPT)
    Yes
  • Intel® Identity Protection Technology (Intel® IPT)
    Yes
  • Intel® Identity Protection Technology (Intel® IPT)
    Yes
  • Intel® Identity Protection Technology (Intel® IPT)
    Yes
  • Processor packaging size
    37.5 x 37.5 (rPGA988B); 31 x 24 (BGA1023) mm
  • Supported instruction set
    AVX
  • Processor code
    SR048
  • CPU Configuration (max)
    1
  • The Intel® Rapid Storage technology
    No
  • Graphic lithography and IMC
    32 nm
  • Intel® Identity Protection Technology (Intel® IPT)
    Yes
  • Version of Intel® identity protection technology
    1.00
  • Intel® Identity Protection Technology (Intel® IPT)
    Yes
  • The Intel® Rapid Storage technology
    No
  • Intel® Identity Protection Technology (Intel® IPT)
    Yes
  • Intel® Identity Protection Technology (Intel® IPT)
    Yes
  • The Intel® Rapid Storage technology
    No
  • Intel® Identity Protection Technology (Intel® IPT)
    Yes
  • Intel® Identity Protection Technology (Intel® IPT)
    Yes
  • Intel® Identity Protection Technology (Intel® IPT)
    Yes
  • Intel® Identity Protection Technology (Intel® IPT)
    Yes
  • Intel® Identity Protection Technology (Intel® IPT)
    Yes
  • Intel® Turbo Boost Technology
    2.0
  • Intel® Identity Protection Technology (Intel® IPT)
    Yes
  • Processor ID ARK
    52229
  • Intel® Identity Protection Technology (Intel® IPT)
    Yes

Features

  • Image type card
    Please provide the list of values you would like me to translate from French to English.

Frequently Asked Questions

What factors influence download speed on the Internet?
Download speed on the Internet is determined by the type of connection you are using. For example, if you have a 25 Mb/s connection, it means you should theoretically be able to download 25 MB per second.
What are the dimensions of my laptop screen?
The size of your laptop is generally measured in inches, where 1 inch equals 2.54 centimeters. This dimension corresponds to the diagonal of the screen, which you measure from the bottom left corner to the top right corner.
What does the acronym HDMI stand for?
HDMI stands for High-Definition Multimedia Interface. An HDMI cable allows for the transmission of audio and video signals between different devices.
What is the best method to clean my laptop?
A clean, slightly damp cloth is ideal for removing fingerprints. To dust hard-to-reach areas, it is recommended to use compressed air.
How can I clean my computer keyboard?
Tilt the keyboard upside down and use a can of compressed air to remove dust. You can also wipe the keys with a slightly damp cloth.
What is Bluetooth?
Bluetooth allows for wireless data transmission between electronic devices using radio waves. Generally, the range of this connection can reach up to ten meters.
What is the weight of the Lenovo ThinkPad L420?
The Lenovo ThinkPad L420 weighs 2300 g.
What is the screen size of the Lenovo ThinkPad L420?
The screen of the Lenovo ThinkPad L420 measures 14 inches.
What is the height of the Lenovo ThinkPad L420?
The height of the Lenovo ThinkPad L420 is 32 mm.
What is the resolution of the screen of the Lenovo ThinkPad L420?
The resolution of the screen of the Lenovo ThinkPad L420 is 1366 x 768 pixels.
What is the width of the Lenovo ThinkPad L420?
The Lenovo ThinkPad L420 has a width of 343.9 mm.
What is the depth of the Lenovo ThinkPad L420?
The depth of the Lenovo ThinkPad L420 is 232.9 mm.
Is the manual for the Lenovo ThinkPad L420 available in French?
Unfortunately, the manual for the Lenovo ThinkPad L420 is not available in French. It is only offered in English.

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Presentation of product ThinkPad L420 specifications from brand Lenovo

General Information

The Lenovo ThinkPad L420 is a laptop from the Lenovo brand, known for its quality and innovation in the technology field. This model, identified by the name ThinkPad L420 | NYS32GE, is designed to provide reliable performance and an optimal user experience.

Processor

Equipped with an Intel® Core™ i5-2520M processor, the Lenovo ThinkPad L420 ensures smooth execution of daily tasks. With a base frequency of 2.5 GHz and a Turbo frequency that can reach 3.2 GHz, this device is capable of handling demanding applications. The processor has 2 cores and 4 threads, thus optimizing multitasking management. Its L3 cache of 3 MB also contributes to improved performance.

Storage

The ThinkPad L420 offers a storage capacity of 320 GB, ideal for keeping a large amount of data. The hard drive uses a SATA interface for fast information transfer. Although the model is equipped with a DVD-RW optical drive, it does not have a built-in memory card reader.

Display

This model features a 14-inch screen with a resolution of 1366 x 768 pixels, providing adequate display quality for professional and entertainment tasks. The 16:9 format enhances the immersive experience when viewing multimedia content.

Memory

The Lenovo ThinkPad L420 is equipped with 3 GB of DDR3 memory, with a configuration of 1 x 1 GB + 1 x 2 GB. While this capacity is sufficient for standard use, it may prove limited for resource-intensive applications. The maximum memory supported by the system is 8 GB, with a frequency of 1333 MHz.

Graphics

The ThinkPad L420 integrates an Intel® HD Graphics 3000 graphics card, capable of handling a maximum resolution of 1366 x 768 pixels. With a base frequency of 650 MHz and a dynamic frequency that can reach 1300 MHz, it meets daily graphic needs, although it is not designed for intensive gaming.

Other Features

This model complies with IEEE 802.3 industry standards and has advanced security features, such as a fingerprint reader and a TPM chip to protect sensitive data. The sleek black design of the L420 gives it a professional look, while its 65 W AC adapter ensures efficient power supply.

Connectivity

The Lenovo ThinkPad L420 offers diverse connectivity with an Ethernet port for wired networks and a Wi-Fi module for wireless connections. It also includes 3 USB 2.0 ports and a VGA port for connecting to external monitors. However, it does not support modern connectivity options such as Bluetooth or HDMI.

Weight and Dimensions

Weighing 2300 g, the Lenovo ThinkPad L420 is relatively heavy, which may make it less convenient for mobile use. Its dimensions are 343.9 mm in width, 232.9 mm in depth, and 32 mm in height, contributing to a robust but less compact design.

Durability

The ThinkPad L420 is certified ENERGY STAR, attesting to its energy efficiency and environmental compliance, making it a thoughtful choice for users concerned about their ecological impact.