Thumbnail of product B71-80 from brand Lenovo
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Laptop Lenovo B71-80

Lenovo
Computers and accessories
Laptop

The Lenovo B71-80 laptop is a robust model suitable for versatile use. Equipped with a 17.3-inch screen with a resolution of 1600 x 900 pixels, it offers an optimal visual experience for work and entertainment. The Intel® Pentium® 4405U processor, with 2 cores and a frequency of 2.1 GHz, ensures smooth performance for daily tasks.

Featuring 4 GB of LPDDR3 memory and a 500 GB hard drive, the Lenovo B71-80 allows for the storage of a large amount of data. Its integrated Intel® HD Graphics 510 graphics card guarantees satisfactory graphic rendering for browsing, streaming, and multimedia applications.

With a battery life of up to 4 hours, this laptop is designed for on-the-go use. It also has varied connectivity options, including USB 2.0, HDMI, and an Ethernet port, making it easy to connect to various devices.

The Lenovo B71-80 features a sleek black design and a full keyboard that provides a comfortable typing experience. Its LED backlighting technology enhances screen visibility, even in low-light environments.

In summary, the Lenovo B71-80 is a practical laptop suitable for users looking for a reliable device for everyday use, whether for work or entertainment.

Manual of product B71-80

First page image of the manual for B71-80

User Manual
43 pages
View manual
7 10

Editorial note

The Lenovo B71-80 is a laptop that stands out with its large 17.3-inch display, offering a resolution of 1600 x 900 pixels, making it ideal for work and entertainment. Its Intel® Pentium® 4405U processor, with 2 cores and 4 threads, ensures smooth performance for basic tasks and efficient multitasking management. Additionally, its 500 GB hard drive storage capacity allows for a large amount of data, multimedia files, and applications to be kept. However, this model has some limitations. The battery life is limited to 4 hours, which may be insufficient for users on the go. Furthermore, while the processor is suitable for everyday use, it may be too limited for demanding applications or recent games. The lack of a dedicated graphics card may also impact graphical performance, thus reducing the user experience when running multimedia software. In terms of design, the Lenovo B71-80 features a sleek black color and a portable format, although its weight and dimensions may make it less practical compared to lighter laptops. In terms of connectivity, it has advanced features with support for Wi-Fi and Bluetooth, but the absence of USB 3.0 ports may slow down data transfers with modern devices. Overall, the Lenovo B71-80 offers good value for general use, but its limitations in performance and battery life may not suit all users.

Score details

User experience

The user experience is satisfactory thanks to a large 17.3-inch screen and an intuitive interface, but the lack of a touchscreen and USB 3.0 ports may limit usability.

Performance

The Intel® Pentium® 4405U processor provides smooth performance for basic tasks, but may show its limits for demanding applications or recent games.

Battery life

The battery life is limited to 4 hours, which may be insufficient for prolonged use without access to a power outlet.

Design

The black design is sleek and the portable format makes it easy to carry, although the weight may make it less convenient compared to lighter models.

Value for money

With a storage capacity of 500 GB and good performance for everyday tasks, the Lenovo B71-80 offers good value for general use.

Features

The advanced connectivity features with Wi-Fi and Bluetooth enhance the experience, but the lack of a dedicated graphics card limits graphical performance.

Advantages

High-performance Intel® Pentium® 4405U processor

17.3-inch screen, resolution 1600 x 900

500 GB of hard drive storage

Built-in Wi-Fi and Bluetooth connectivity

Sleek and portable design in black

Disadvantages

Battery life limited to 4 hours

Intel Pentium 4405U processor too limited

No dedicated graphics card

Lack of USB 3.0 ports

Weight and dimensions impractical for transport

Technical Specifications B71-80

General Information

Processor

  • Processor family
    Intel® Pentium®
  • Number of processor cores
    2
  • Processor model
    4405U
  • Number of processor threads
    4
  • Processor frequency
    2.1 GHz
  • Processor cache memory
    2 MB
  • Processor lithography
    14 nm
  • Processor socket (processor receptacle)
    LGA 1356 (Socket B2)
  • Stepping
    D1
  • Version of PCI Express locations
    2.0
  • Processor operating modes
    64-bit
  • Tjunction
    100 °C
  • Bus type
    OPI
  • PCI Express Configurations
    1x4, 4x1
  • Thermal envelope (TDP, Thermal Design Power)
    15 W
  • Processor code name
    Skylake
  • Maximum number of PCI Express lanes
    10
  • Processor cache type
    Smart Cache
  • ECC supported by the processor
    No
  • Processor series
    Intel Pentium 4000 series for Mobile
  • Processor manufacturer
    Intel
  • Configurable TDP down
    10 W

Graphique

  • Graphics adapter model included
    Intel® HD Graphics 510
  • Integrated graphics card
    Yes
  • Dedicated graphics card adapter
    No
  • Distinct graphics adapter model
    Unavailable
  • Base frequency of integrated graphics card
    300 MHz
  • Dynamic frequency (max) of integrated graphics card
    950 MHz
  • ID of the integrated graphics card
    1916
  • Maximum memory of integrated graphics card
    1.74 GB
  • OpenGL version of integrated graphics card
    4.4
  • Integrated graphics card DirectX version
    12.0

Design

  • Format
    Valve
  • Product color
    Black
  • Product type
    Laptop

Memory

  • Memory frequency
    1600 MHz
  • Type of internal memory
    LPDDR3-SDRAM
  • Memory locations
    2x SO-DIMM
  • Maximum internal memory
    16 GB
  • Memory support
    SO-DIMM
  • Internal memory
    4 GB

Keyboard

  • Pointing device
    Touchpad
  • Full keyboard
    Yes
  • Full keyboard
    Yes
  • Full keyboard
    Yes

Screen

  • Screen size
    17.3 "
  • Screen resolution
    1600 x 900 pixels
  • Touch screen
    No
  • LED backlighting
    Yes
  • Display area
    Matte
  • Type HD
    HD+
  • Image format
    16:9
  • Screen shape
    Flat

Battery

  • Battery technology
    -
  • Maximum battery life
    4 h

Storage support

  • Optical reader
    DVD±RW
  • Hard drive capacity
    500 GB
  • Storage media
    HDD
  • Number of installed hard drives
    1
  • Hard drive capacity
    500 GB
  • Hard drive size
    2.5 "
  • Built-in memory card reader
    Yes
  • Compatible memory cards
    MMC, SD

Other features

  • LightScribe
    No
  • Power adapter included
    Yes

Security

  • Cable anti-theft lock
    No

Weight and dimensions

  • Weight
    - g
  • Depth
    283 mm
  • Width
    418 mm
  • Height
    28 mm

Audio

  • Built-in microphone
    Yes
  • Number of built-in speakers
    2

Camera

  • Front camera
    Yes

Network

  • Wifi standards
    -
  • Ethernet/LAN
    Yes
  • Ethernet/LAN
    Yes
  • Bluetooth model
    4.0
  • Ethernet/LAN
    Yes

Connectivity

  • Quantity of USB 2.0 Ports
    2
  • Number of Ethernet LAN ports (RJ-45)
    1
  • Number of Ethernet LAN ports (RJ-45)
    1
  • Number of Ethernet LAN ports (RJ-45)
    1
  • Quantity of Thunderbolt 3 ports
    0
  • SmartCard Housing
    No
  • Number of Ethernet LAN ports (RJ-45)
    1
  • Quantity of Thunderbolt 3 ports
    0
  • Quantity of Thunderbolt 3 ports
    0
  • SmartCard Housing
    No
  • SmartCard Housing
    No
  • Headset / microphone port
    Yes
  • SmartCard Housing
    No
  • SmartCard Housing
    No
  • Quantity of Thunderbolt 3 ports
    0
  • SmartCard Housing
    No
  • SmartCard Housing
    No
  • Quantity of Thunderbolt 3 ports
    0
  • Quantity of Thunderbolt 3 ports
    0
  • Quantity of Thunderbolt 3 ports
    0
  • Quantity of Thunderbolt 3 ports
    0
  • Charging port type
    DC-in jack

Software

  • Installed operating system
    No
  • Operating System Architecture
    64-bit

Special features of the processor

  • Supported instruction set
    SSE4.1, SSE4.2
  • Processor code
    SR2EX
  • Idle States
    Yes
  • Idle States
    Yes
  • Idle States
    Yes
  • Intel® Garde SE
    No
  • Idle States
    Yes
  • Idle States
    Yes
  • Idle States
    Yes
  • Idle States
    Yes
  • Idle States
    Yes
  • Idle States
    Yes
  • Idle States
    Yes
  • Idle States
    Yes
  • Idle States
    Yes
  • Intel® Garde SE
    No
  • CPU Configuration (max)
    1
  • Idle States
    Yes
  • Idle States
    Yes
  • Idle States
    Yes
  • Intel® Garde SE
    No
  • Graphic lithography and IMC
    14 nm
  • Intel® Garde SE
    No
  • Intel® Garde SE
    No
  • Idle States
    Yes
  • Idle States
    Yes
  • Intel® Garde SE
    No
  • Intel® Garde SE
    No
  • Idle States
    Yes
  • Idle States
    Yes
  • Idle States
    Yes
  • Version of Intel® identity protection technology
    1.00
  • Intel® TSX-NI Version
    0.00
  • Version of Intel® identity protection technology
    1.00
  • Idle States
    Yes
  • Intel® TSX-NI Version
    0.00
  • Intel® TSX-NI Version
    0.00
  • Processor packaging size
    42 X 24 mm
  • Idle States
    Yes
  • Processor ID ARK
    89611
  • Idle States
    Yes
  • Idle States
    Yes
  • Version of Intel® identity protection technology
    1.00

Representation / realization

  • Motherboard chipset
    Intel SoC

Power

  • Input voltage of the power adapter
    100 - 240 V
  • Power adapter frequency
    50 - 60 Hz

Packaging contents

  • Power cord included
    Yes
  • Power cord included
    Yes

Sustainability

  • Sustainability certificates
    RoHS
  • ENERGY STAR

Frequently Asked Questions

What influences the download speed on the Internet?
The download speed on the Internet depends on your type of connection. For example, a 25 Mb/s connection means that 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 size corresponds to the diagonal of the screen, measured from the bottom left corner to the top right corner.
What does HDMI mean?
HDMI stands for High-Definition Multimedia Interface. An HDMI cable transmits audio and video signals between different devices.
What is the best method to clean my laptop?
To remove fingerprints, use a slightly damp cloth or a soft, clean cloth. For dust in hard-to-reach areas, it is recommended to use compressed air.
How can I clean my keyboard?
Turn the keyboard upside down and use a can of compressed air to remove dirt. You can also clean the keys with a damp cloth.
What is Bluetooth?
Bluetooth allows for the wireless transmission of data between electronic devices via radio waves. The range of exchanges between these devices can reach about ten meters.
What is the weight of the Lenovo B71-80?
The Lenovo B71-80 weighs - g.
What is the screen size of the Lenovo B71-80?
The screen of the Lenovo B71-80 measures 17.3 inches.
What is the height of the Lenovo B71-80?
The height of the Lenovo B71-80 is 28 mm.
What is the resolution of the screen of the Lenovo B71-80?
The resolution of the screen of the Lenovo B71-80 is 1600 x 900 pixels.
What is the width of the Lenovo B71-80?
The width of the Lenovo B71-80 is 418 mm.
What is the depth of the Lenovo B71-80?
The depth of the Lenovo B71-80 is 283 mm.
Is the manual for the Lenovo B71-80 available in French?
Unfortunately, the manual for the Lenovo B71-80 is not available in French; it is only in English.

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Presentation of product B71-80 specifications from brand Lenovo

General Information

The Lenovo B71-80 is a laptop from the renowned brand Lenovo, known for its commitment to quality and innovation. This model, identified as B71-80 | 80RJ00EYRK, is designed to provide reliable performance and a satisfactory user experience.

Processor

Equipped with an Intel® Pentium® 4405U processor, the Lenovo B71-80 features 2 cores and 4 threads, allowing for efficient multitasking management. Its frequency of 2.1 GHz ensures rapid execution of instructions, while its 2 MB cache memory optimizes data processing. With a 14 nm lithography and a 15 W TDP, this processor balances performance and energy efficiency.

Graphics

The Lenovo B71-80 is equipped with an integrated Intel® HD Graphics 510 graphics adapter, ensuring adequate performance for common multimedia tasks. Although it does not have a dedicated graphics card, its base frequency of 300 MHz and maximum dynamic frequency of 950 MHz allow for smooth use of basic graphic applications.

Design

With an elegant black design, the Lenovo B71-80 features a practical bar format. Its design facilitates transport, making it suitable for on-the-go use.

Memory

The system is equipped with 4 GB of LPDDR3-SDRAM memory, expandable up to 16 GB via 2 SO-DIMM slots. The memory frequency is 1600 MHz, ensuring optimal performance when running applications.

Screen

The 17.3-inch screen offers a resolution of 1600 x 900 pixels, providing satisfactory display quality for work and entertainment. Although it is not touch-enabled, it features LED backlighting and a matte surface, reducing glare for better visibility.

Battery

The battery of the Lenovo B71-80 offers a maximum autonomy of 4 hours, which may be limited for extended sessions without power. It uses nickel-metal hybrid (NiMH) technology for increased durability.

Storage Support

This model has a 500 GB hard drive, providing sufficient storage space for numerous files and applications. It also includes a DVD±RW optical drive for reading and writing on optical media.

Connectivity

The Lenovo B71-80 offers various connectivity options with 2 USB 2.0 ports and an HDMI port for connecting to external devices. It is also equipped with Wi-Fi and Bluetooth 4.0 technology, facilitating wireless connections.

Weight and Dimensions

With dimensions of 418 mm (width) x 283 mm (depth) x 28 mm (height), the Lenovo B71-80 is relatively compact, although it is heavier than some ultralight models.

Audio and Camera

It features two built-in speakers and a microphone, providing an immersive audio experience. The front camera allows for video calls with acceptable quality.

Durability

The Lenovo B71-80 is certified RoHS and ENERGY STAR, ensuring that it meets high standards of energy efficiency and reduced environmental impact.