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Laptop Lenovo Essential G40-70

Lenovo
Computers and accessories
Laptop

The Lenovo Essential G40-70 is a laptop designed to meet the needs of professionals looking for a reliable and high-performance device. Featuring a 14-inch screen with a resolution of 1366 x 768 pixels, it offers good display quality for daily work and entertainment.

Equipped with an Intel® Core™ i3-4005U processor at 1.7 GHz, this model ensures optimal performance for smooth usage, thanks to its 2 cores and 4 threads. The RAM of 2 GB can be expanded up to 8 GB, allowing for efficient multitasking.

The Lenovo Essential G40-70 has a 500 GB hard drive for ample data and application storage. Its connectivity includes Wi-Fi, Bluetooth, as well as several USB ports and an HDMI port for easy connection to other devices.

The 4-cell battery offers a maximum autonomy of 4 hours, ideal for travel. With a modern black design and a reasonable weight of 2100 g, this laptop combines elegance and practicality.

In summary, the Lenovo Essential G40-70 is a wise choice for professional users requiring an efficient, versatile device suitable for a wide range of applications.

Manual of product Essential G40-70

First page image of the manual for Essential G40-70

User Manual
62 pages
View manual
7 10

Editorial note

The Lenovo Essential G40-70 stands out with a modern and sleek design, featuring a black finish that gives it a professional look. Its 14-inch screen offers a pleasant visual experience, although the resolution of 1366 x 768 pixels may not satisfy users looking for sharper graphics for multimedia tasks. In terms of performance, the Intel® Core™ i3-4005U processor ensures satisfactory results for common professional applications. However, the internal memory limited to 2 GB may hinder smoothness when running multiple applications simultaneously, which is a significant drawback for multitasking users. Regarding battery life, the battery lasts up to 4 hours, which may be insufficient for professionals on the go who require extended use without recharging. Additionally, the lack of USB 3.0 ports may slow down data transfers with modern devices, which could be a point of friction for some users. Despite these limitations, the Lenovo Essential G40-70 offers good value for money, meeting the essential needs of professional users. The connectivity features, including Bluetooth and Wi-Fi, are varied and practical. However, the absence of a numeric keypad may complicate certain data entry tasks. In summary, the Lenovo Essential G40-70 is a solid choice for those seeking a functional and aesthetically pleasing laptop, while considering its few restrictions in terms of memory and battery life.

Score details

User experience

The user experience is satisfactory thanks to a modern design and an intuitive interface. However, the limited 2 GB of memory may hinder smoothness during multitasking.

Performance

The Intel® Core™ i3-4005U processor offers optimal performance for professional tasks, but the 2 GB of memory may restrict the smooth use of multiple applications simultaneously.

Battery life

The battery life is limited to 4 hours, which may be insufficient for on-the-go users requiring extended use without recharging.

Design

The sleek and modern design of the computer, with its black finish, is a major asset. The 14-inch screen provides a pleasant visual experience, although the resolution may be insufficient for certain uses.

Value for money

With a good price-to-quality ratio, the Lenovo Essential G40-70 meets the needs of professional users, although the lack of USB 3.0 ports and limited memory are points to consider.

Features

The connectivity features, including Bluetooth and Wi-Fi, are varied and practical, but the absence of a numeric keypad may make certain inputs less convenient.

Advantages

Intel® Core™ i3 processor for multitasking

Sleek design with 14-inch display

500 GB storage for important data

Built-in Bluetooth and Wi-Fi connectivity

Data security via password

Disadvantages

RAM memory limited to 2 GB

No USB 3.0 ports

14-inch screen, low resolution

4-hour battery life

No numeric keypad

Technical Specifications Essential G40-70

General Information

Design

  • Product type
    Laptop
  • Product color
    Black
  • Format
    Clamshell
  • Market position
    Professional

Processor

  • Processor frequency
    1.7 GHz
  • Processor family
    Intel® Core™ i3
  • Processor model
    i3-4005U
  • Number of processor cores
    2
  • Number of processor threads
    4
  • Computer bus
    5 GT/s
  • Processor cache memory
    3 MB
  • Processor socket (processor receptacle)
    BGA 1168
  • Processor cache type
    Smart Cache
  • System bus processor
    - MHz
  • Processor lithography
    22 nm
  • Processor operating modes
    64-bit
  • Bus type
    DMI
  • Processor code name
    Haswell
  • Parity FSB
    No
  • Thermal envelope (TDP, Thermal Design Power)
    15 W
  • Processor series
    Intel® Core™ i3-4000 Mobile Series
  • Parity FSB
    No
  • Maximum number of PCI Express lanes
    10
  • Version of PCI Express locations
    2.0
  • PCI Express Configurations
    4x1, 1x4
  • Tjunction
    100 °C
  • Processor manufacturer
    Intel
  • Processor generation
    Intel® Core™ i3 4th generation

Representation / realization

  • Motherboard chipset
    -

Memory

  • Internal memory
    2 GB
  • Type of internal memory
    DDR3L-SDRAM
  • Memory frequency
    1600 MHz
  • Memory configuration (slot x size)
    1 x 2 GB
  • Memory locations
    2x SO-DIMM
  • Maximum internal memory
    8 GB
  • Memory support
    SO-DIMM

Other features

  • LightScribe
    -
  • Maximum internal memory (64-bit)
    8 GB
  • Intel® Virtualization Technology (Intel® VT)
    VT-x
  • Power adapter included
    Yes

Storage support

  • Hard drive capacity
    500 GB
  • Storage media
    HDD
  • Number of installed hard drives
    1
  • Hard drive capacity
    500 GB
  • Hard drive interface
    SATA
  • Hard disk rotation speed
    5400 RPM
  • Hard drive size
    2.5 "
  • Built-in memory card reader
    Yes
  • Compatible memory cards
    MMC, SD
  • Optical reader
    DVD±RW

Screen

  • Display area
    -
  • Screen size
    14 "
  • Screen resolution
  • Touch screen
    1366 x 768 pixels
  • LED backlighting
    No
  • Image format
    Yes
  • 16:9

Graphique

  • Graphics adapter model included
    Intel® HD Graphics 4400
  • Distinct graphics adapter model
    Unavailable
  • Base frequency of integrated graphics card
    200 MHz
  • Dynamic frequency (max) of integrated graphics card
    950 MHz
  • Integrated graphics card DirectX version
    12
  • ID of the integrated graphics card
    0xA16
  • Maximum memory of integrated graphics card
    2 GB
  • Integrated graphics card
    Yes
  • Dedicated graphics card adapter
    No
  • Integrated graphics adapter family
    Intel® HD Graphics

Audio

  • Audio system
    Dolby Advanced Audio v2
  • Number of built-in speakers
    2
  • Built-in microphone
    Yes

Camera

  • Front camera
    Yes
  • Front camera resolution
    1280 x 720 pixels
  • Front camera resolution (digital)
    0.3 MP

Network

  • Ethernet/LAN
    Yes
  • Ethernet/LAN
    Yes
  • Wifi standards
    802.11b, 802.11g, Wi-Fi 4 (802.11n)
  • Ethernet/LAN
    Yes
  • LAN Ethernet: data transfer rate
    10, 100 Mbit/s
  • Bluetooth model
    4.0

Connectivity

  • Number of SATA III connectors
    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
  • Number of CardBus PCMCIA Housing(s)
    0
  • SmartCard Housing
    No
  • Number of Ethernet LAN ports (RJ-45)
    1
  • Number of CardBus PCMCIA Housing(s)
    0
  • Number of CardBus PCMCIA Housing(s)
    0
  • SmartCard Housing
    No
  • SmartCard Housing
    No
  • Headset / microphone port
    Yes
  • SmartCard Housing
    No
  • SmartCard Housing
    No
  • Number of CardBus PCMCIA Housing(s)
    0
  • SmartCard Housing
    No
  • SmartCard Housing
    No
  • Number of SATA III connectors
    2
  • Number of SATA III connectors
    2
  • Charging port type
    DC-in jack

Keyboard

  • Keyboard layout
    -
  • Pointing device
    Touchpad
  • Numeric keypad
    No
  • Island-style keyboard
    Yes
  • Island-style keyboard
    Yes

Software

  • Installed operating system
    Windows 8.1
  • Operating System Architecture
    64-bit

Special features of the processor

  • Intel® Security Key
    Yes
  • Access Intel® Fast Memory
    No
  • Intel® Security Key
    Yes
  • Intel® Security Key
    Yes
  • Access Intel® Fast Memory
    No
  • Access Intel® Fast Memory
    No
  • Intel® Security Key
    Yes
  • Intel® Security Key
    Yes
  • Access Intel® Fast Memory
    No
  • Access Intel® Fast Memory
    No
  • Access Intel® Fast Memory
    No
  • Intel® Security Key
    Yes
  • Access Intel® Fast Memory
    No
  • Intel® Security Key
    Yes
  • Intel® Security Key
    Yes
  • Intel® Security Key
    Yes
  • Access Intel® Fast Memory
    No
  • Intel® Security Key
    Yes
  • Intel® Security Key
    Yes
  • Intel® Security Key
    Yes
  • Access Intel® Fast Memory
    No
  • Intel® Security Key
    Yes
  • Intel® Security Key
    Yes
  • Access Intel® Fast Memory
    No
  • Intel® Security Key
    Yes
  • Intel® Security Key
    Yes
  • Access Intel® Fast Memory
    No
  • Access Intel® Fast Memory
    No
  • Access Intel® Fast Memory
    No
  • Intel® Security Key
    Yes
  • Intel® Security Key
    Yes
  • Intel® Security Key
    Yes
  • Intel® Security Key
    Yes
  • Processor packaging size
    40 x 24 x 1.5 mm
  • Supported instruction set
    AVX 2.0, SSE4.1, SSE4.2
  • CPU Configuration (max)
    1
  • Access Intel® Fast Memory
    No
  • Intel® Security Key
    Yes
  • Access Intel® Fast Memory
    No
  • Version of Intel® security key technology
    1.00
  • Version of Intel® security key technology
    1.00
  • Intel® TSX-NI Version
    0.00
  • Version of Intel® security key technology
    1.00
  • Intel® TSX-NI Version
    0.00
  • Intel® ME firmware version
    9.5
  • Intel® TSX-NI Version
    0.00
  • Intel® Security Key
    Yes
  • Access Intel® Fast Memory
    No
  • Access Intel® Fast Memory
    No
  • Intel® Security Key
    Yes
  • Access Intel® Fast Memory
    No
  • Processor ID ARK
    75105
  • Intel® Security Key
    Yes

Battery

  • Battery technology
    Lithium-Ion (Li-Ion)
  • Number of battery cells
    4
  • Maximum battery life
    4 h

Power

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

Security

  • Password protection
    Yes
  • Cable lock location type
    Kensington
  • Password protection
    Yes

Weight and dimensions

  • Weight
    2100 g
  • Width
    383 mm
  • Depth
    264 mm
  • Height
    24.8 mm

Packaging contents

  • Power cord included
    Yes
  • Power cord included
    Yes

Sustainability

  • Sustainability certificates
    EPEAT Silver
  • ENERGY STAR

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, a 25 Mb/s connection means that you should theoretically be able to download up to 25 MB per second.
What are the dimensions of my laptop screen?
The size of your laptop screen is usually indicated in inches, where 1 inch equals 2.54 centimeters. This measurement corresponds to the diagonal of the screen, which is taken 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?
To remove fingerprints, it is recommended to use a clean, slightly damp cloth. For dust in hard-to-reach areas, a can of compressed air is ideal.
How can I clean my laptop keyboard?
To clean the keyboard, tilt it upside down and use a can of compressed air to dislodge dirt. The keys can also be cleaned with a damp cloth.
What is Bluetooth?
Bluetooth allows for wireless data transmission between electronic devices via radio waves. Generally, the range of this connection can reach up to ten meters.
What is the weight of the Lenovo Essential G40-70?
The weight of the Lenovo Essential G40-70 is 2100 g.
What is the screen size of the Lenovo Essential G40-70?
The screen of the Lenovo Essential G40-70 measures 14 inches.
What is the height of the Lenovo Essential G40-70?
The height of the Lenovo Essential G40-70 is 24.8 mm.
What is the resolution of the screen of the Lenovo Essential G40-70?
The resolution of the screen of the Lenovo Essential G40-70 is 1366 x 768 pixels.
What is the width of the Lenovo Essential G40-70?
The width of the Lenovo Essential G40-70 is 383 mm.
What is the depth of the Lenovo Essential G40-70?
The depth of the Lenovo Essential G40-70 is 264 mm.
Is the manual for the Lenovo Essential G40-70 available in French?
Unfortunately, the manual for the Lenovo Essential G40-70 is not available in French. It is only offered in English.

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Presentation of product Essential G40-70 specifications from brand Lenovo

General Information

The Lenovo Essential G40-70 is a laptop from the Lenovo brand, known for its quality and innovation in the tech sector. This model, identified by the reference 59438273, is designed to deliver solid performance and a smooth user experience.

Design

This laptop stands out with its modern design in black, giving it an elegant look. Its bar format design makes it easy to use in various contexts, making this model a suitable choice for professionals. It is optimized for an immersive audio experience, adding an extra dimension to its use.

Processor

Equipped with an Intel® Core™ i3-4005U processor, the Lenovo Essential G40-70 operates at a frequency of 1.7 GHz. This 2-core, 4-thread processor allows for efficient multitasking. With a bus speed of 5 GT/s and 3 MB of cache memory, it also ensures fast communication between components. Its 22 nm lithography and BGA 1168 socket guarantee optimal energy efficiency.

Representation / Performance

The motherboard is designed to ensure efficient resource management, thus providing optimal performance for common applications.

Memory

The Lenovo Essential G40-70 comes with 2 GB of DDR3L-SDRAM, expandable up to 8 GB. Although the memory frequency is 1600 MHz, this capacity may limit multitasking performance. It has 2 SO-DIMM slots, allowing for future upgrades if necessary.

Storage

With a storage capacity of 500 GB on an HDD, this model offers enough space for most users. The SATA interface facilitates fast data transfer, while the rotational speed of 5400 RPM ensures acceptable performance for daily use.

Screen

The 14-inch screen has a resolution of 1366 x 768 pixels, which may not satisfy users looking for sharper graphics. Although it is not touchscreen, the screen is equipped with LED backlighting, improving visibility in low-light environments.

Graphics

The Lenovo Essential G40-70 integrates an Intel® HD Graphics 4400 graphics card that provides adequate graphical performance for common multimedia tasks. The maximum dynamic frequency reaches 950 MHz, allowing for an acceptable visual experience for office applications.

Audio

This model is equipped with a stereo audio system, including two built-in speakers for a satisfying sound experience. An integrated microphone allows for clear communications during calls or recordings.

Network

The Lenovo Essential G40-70 supports Wi-Fi (802.11b/g/n) and Bluetooth 4.0 connections, offering fast and efficient wireless connectivity. It is also equipped with an Ethernet port for a stable network connection.

Connectivity

This laptop has 2 USB 2.0 ports and an HDMI port, facilitating connection to various devices. It also includes a VGA port for connection to external monitors. However, the lack of USB 3.0 ports may limit data transfer speeds with modern devices.

Keyboard

The Lenovo Essential G40-70 features a touchpad for intuitive navigation. Although it does not have a numeric keypad, it is equipped with Windows keys for easy access to operating system features.

Software

The pre-installed operating system is Windows 8.1, with a 64-bit architecture that enhances resource management and overall device performance.

Battery

This laptop uses a nickel-metal hybrid (NiMH) battery with 4 cells, offering a maximum autonomy of 4 hours. Although this autonomy is sufficient for light use, it may require frequent recharges for extended workdays.

Security

The Lenovo Essential G40-70 is equipped with password protection to secure personal data. However, it does not have a security cable port, which limits physical security options.

Weight and Dimensions

With a weight of 2100 g and dimensions of 383 x 264 x 24.8 mm, this model is relatively lightweight and compact, making it easy to carry.

Durability

The product is certified EPEAT Silver and ENERGY STAR, reflecting a commitment to energy efficiency and environmental respect.

Packaging Contents

The Lenovo Essential G40-70 comes with a user manual to guide users in its setup and use, as well as a power cord for immediate startup.