Manual of product ThinkPad T420
Editorial note
The Lenovo ThinkPad T420 stands out for its reliable performance, thanks to a powerful processor and a 3 MB cache that ensure efficient task management. Its 14-inch screen with a resolution of 1366 x 768 pixels provides a pleasant visual experience, ideal for work and entertainment. Additionally, its 320 GB storage capacity is generous, making it particularly suitable for users with high storage needs. The Plug and Play feature also facilitates the installation and immediate use of the device, while the two built-in speakers ensure satisfactory sound quality for an enriching multimedia experience. However, some drawbacks are worth mentioning. The screen resolution, while adequate, may seem low compared to current standards, which could disappoint demanding users. Furthermore, the maximum internal memory of 8 GB may prove insufficient for heavy applications or multitasking, especially in a professional context. The weight of 2.2 kg may also make it less portable compared to other lighter laptops on the market. Finally, the lack of an infrared port limits certain wireless connectivity options. In summary, the Lenovo ThinkPad T420 offers good value for money, especially with its storage capacity and quality display. However, it is important to consider its limitations in terms of performance and portability before making a choice.Score details
User experience
The user experience is generally positive thanks to the Plug and Play feature, making installation easier. However, the lack of an infrared port limits some connectivity options.
Performance
The performance is reliable with a powerful processor and a 3 MB cache. However, the processor may seem outdated for modern applications.
Battery life
The battery is sufficient for daily use, but specific specifications regarding battery life are not provided.
Design
The design is functional, but the weight of 2.2 kg may make it less portable compared to other lighter models.
Value for money
The Lenovo ThinkPad T420 offers good value for money with its generous 320 GB storage capacity and quality screen, although the resolution may seem low by current standards.
Features
The features include a 14-inch display and two built-in speakers for an immersive sound experience, but the maximum internal memory of 8 GB may be insufficient for professional users.
Advantages
High-performance processor and efficient cache memory
14-inch screen with good resolution
Spacious 320 GB hard drive
Easy installation thanks to Plug and Play
Optimal sound quality with built-in speakers
Disadvantages
Screen resolution limited to 1366 x 768
Maximum memory of 8 GB insufficient
Weight of 2.2 kg not very portable
Absence of infrared port
Processor considered obsolete
Technical Specifications ThinkPad T420
General Information
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ModelTHINKPAD T420
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Brand
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Category
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Type
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SKU798415
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MPN798415
Processor
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System bus processor1333 MHz
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Maximum number of SMP processors1
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Maximum number of SMP processors1
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Processor cache memory3 MB
Screen
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Screen size14 "
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Screen resolution
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1366 x 768 pixels
Power
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AC power adapter65 W
Other features
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Floppy disk drive installedNo
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Plug and PlayYes
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Plug and PlayYes
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Floppy disk drive installedNo
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Number of speakers2
Memory
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Memory frequency1333 MHz
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Maximum internal memory8 GB
Audio
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Speaker power1 W
Graphique
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Maximum resolution1366 x 768 pixels
Battery
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Battery voltage10.8 V
Storage support
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Hard disk rotation speed7200 RPM
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Hard drive capacity320 GB
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Hard drive interfaceSATA
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Number of installed hard drives1
Weight and dimensions
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Depth337 mm
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Height21.2 mm
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Height0.83
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Presentation of product ThinkPad T420 specifications from brand Lenovo
General Information
The Lenovo ThinkPad T420 is a laptop from the Lenovo brand, known for its commitment to quality and innovation. This model, identified by the reference ThinkPad T420 | NW4P3MD, is designed to provide reliable performance and an optimized user experience.
Processor
Equipped with a powerful processor, the Lenovo ThinkPad T420 features a system bus operating at 1333 MHz, ensuring effective communication between the processor and other components. This model supports a single processor, which is sufficient for everyday use. Its 3 MB cache memory accelerates data processing by temporarily storing frequently accessed information.
Display
The Lenovo ThinkPad T420 has a 14-inch screen with a resolution of 1366 x 768 pixels. This combination offers adequate display quality for work and entertainment, although the resolution may seem lower than modern standards.
Power
This model is powered by a 65 W AC adapter, ensuring reliable power supply to operate the device without interruption.
Other Features
The Lenovo ThinkPad T420 does not have an infrared port, thus limiting some wireless connectivity options. However, it is equipped with an indicator light that visually signals the device's status, and it benefits from Plug and Play functionality for quick installation. Although it does not include a floppy disk drive, it has two speakers for satisfactory sound quality when listening to media.
Memory
The memory of the Lenovo ThinkPad T420 operates at a frequency of 1333 MHz, ensuring acceptable performance for most applications. Its internal memory capacity is capped at 8 GB, which may be insufficient for users with significant multitasking needs.
Audio
The audio system of the device produces a power of 1 W, ensuring decent sound quality for everyday use.
Graphics
With a maximum resolution of 1366 x 768 pixels, the Lenovo ThinkPad T420 offers adequate display clarity for viewing documents and multimedia content, although this may limit the experience for demanding users.
Battery
The battery voltage of the Lenovo ThinkPad T420 is 10.8 V, contributing to the device's efficient performance.
Storage Support
The hard drive of the Lenovo ThinkPad T420 operates at a speed of 7200 RPM, allowing for quick data access. With a capacity of 320 GB, this hard drive meets the storage needs of many users. Its SATA interface ensures a fast connection for data transfer, and it is equipped with a single hard drive optimizing overall storage.
Weight and Dimensions
The dimensions of the Lenovo ThinkPad T420 are designed for practical integration: its depth is 337 mm and its height is 21.2 mm (0.83 inches), making it suitable for office use while being relatively easy to transport, although its weight of 2.2 kg may make it less portable compared to lighter models.
