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Laptop Lenovo ThinkPad L540

Lenovo
Computers and accessories
Laptop

The Lenovo ThinkPad L540 is a laptop designed to meet the needs of professionals. This model, with its 15.6-inch screen and a resolution of 1366 x 768 pixels, offers a pleasant and efficient visual experience for daily work.

Equipped with an Intel® Core™ i5-4330M processor running at a frequency of 2.8 GHz, the L540 ensures solid performance for multitasking. Its 4 GB DDR3 RAM and 128 GB SSD provide smooth and fast operation, ideal for data processing and running professional applications.

The design of the L540, in elegant black, is both modern and functional. Its robust plastic construction gives it durability and lightness, weighing only 2.54 kg, making it easy to carry.

For connectivity, this laptop offers several options, including Wi-Fi and Bluetooth 4.0, as well as a USB 3.0 port and a VGA port for connecting to external devices. Its 6-cell battery provides a battery life of up to 11 hours, allowing for extended use without the need for frequent recharging.

Finally, with advanced security features such as a fingerprint reader and a TPM chip, the Lenovo ThinkPad L540 ensures strong protection of sensitive data, making it an ideal choice for security-conscious users.

In summary, the Lenovo ThinkPad L540 is a high-performing and secure laptop, perfectly suited for professionals looking for a reliable and efficient tool for their daily activities.

Manual of product ThinkPad L540

First page image of the manual for ThinkPad L540

User Manual
187 pages
View manual
7 10

Editorial note

The Lenovo ThinkPad L540 stands out for its solid performance thanks to its 4th generation Intel Core i5 processor, offering a frequency of 2.8 GHz and efficient multitasking capabilities with 2 cores and 4 threads. This configuration ensures smooth usage for common professional tasks. Its robust and elegant design, with a durable plastic casing and spill-resistant keyboard, makes it ideal for professional use, providing both comfort and practicality. Additionally, the impressive battery life of up to 11 hours allows for extended use without interruption, perfect for professionals on the go. However, some aspects could be improved. The internal memory of only 4 GB may prove insufficient for users with demanding multitasking needs, and the screen resolution of 1366 x 768 pixels is limited compared to other contemporary laptops, which may affect the visual experience, especially for graphic or multimedia work. The absence of an HDMI port may restrict connectivity options, and the weight of 2540 g may be considered a drawback for those seeking a lightweight device to carry. Finally, the Windows 7 Professional operating system may seem outdated for some users, which could affect compatibility with some newer software. In summary, the Lenovo ThinkPad L540 is a high-performing and durable laptop, ideal for professional use, but it has some limitations in terms of memory and connectivity that should be taken into account.

Score details

Performance

Solid performance thanks to its 4th generation Intel Core i5 processor offers a frequency of 2.8 GHz and efficient multitasking capability with 2 cores and 4 threads.

Design

The robust and elegant design, with a durable plastic casing and spill-resistant keyboard, is ideal for professional use.

Battery life

The impressive battery life of up to 11 hours allows for extended use without interruption, perfect for professionals on the go.

Usability

The 15.6-inch screen with a resolution of 1366 x 768 pixels provides a pleasant visual experience for work and entertainment, although the resolution is limited.

Value for money

The fast storage capacity with a 128 GB SSD ensures quick loading times, but the internal memory of only 4 GB may be insufficient for demanding multitasking needs.

Features

The lack of an HDMI port may restrict connectivity options, and the weight of 2540 g may be considered heavy for a laptop.

Support

The Windows 7 Professional operating system may seem outdated to some users, which could affect compatibility with certain software.

Advantages

High-performance Intel Core i5 processor

Sturdy and elegant design

Battery life of up to 11 hours

15.6-inch display

128 GB SSD for speed

Disadvantages

Internal memory of only 4 GB

Screen resolution limited to 1366 x 768

No HDMI port available

Weight of 2540 g, impractical

Windows 7 seems outdated

Storage capacity of 128 GB insufficient

Technical Specifications ThinkPad L540

General Information

Design

  • Product type
    Laptop
  • Product color
    Black
  • Format
    Clamshell
  • Material of the case/body
    Plastic
  • Market position
    Professional

Processor

  • Processor socket (processor receptacle)
    -
  • Processor frequency
    2.8 GHz
  • Processor family
    Intel® Core™ i5
  • Processor model
    i5-4330M
  • Processor Turbo Frequency
    3.5 GHz
  • Number of processor cores
    2
  • Number of processor threads
    4
  • Computer bus
    5 GT/s
  • Processor cache memory
    3 Mo
  • System bus processor
    - MHz
  • Processor lithography
    22 nm
  • Processor operating modes
    64-bit
  • Bus type
    DMI2
  • Processor code name
    Haswell
  • Parity FSB
    No
  • Thermal envelope (TDP, Thermal Design Power)
    37 W
  • Processor series
    Intel Core i5-4300 Mobile series
  • Parity FSB
    No
  • Maximum number of PCI Express lanes
    16
  • Version of PCI Express locations
    3.0
  • PCI Express Configurations
    1x16, 2x8, 1x8+2x4
  • Tjunction
    100 °C
  • Processor cache type
    Smart Cache
  • Processor manufacturer
    Intel
  • Processor generation
    Intel® Core™ i5 4th generation

Representation / realization

  • Motherboard chipset
    Intel® QM87

Memory

  • Internal memory
    4 GB
  • Type of internal memory
    DDR3-SDRAM
  • Memory frequency
    1600 MHz
  • Memory configuration (slot x size)
    1 x 4 GB
  • Memory locations
    2x SO-DIMM
  • Maximum internal memory
    16 GB
  • Memory support
    SO-DIMM

Storage support

  • Capacity of the Solid State Drive (SSD)
    128 GB
  • Storage media
    SSD
  • Number of installed SSDs
    1
  • Capacity of the Solid State Drive (SSD)
    128 GB
  • Interface of the Solid State Drive (SSD)
    SATA III
  • Built-in memory card reader
    Yes
  • Compatible memory cards
    MMC, SD, SDHC, SDXC
  • Optical reader
    DVD±RW

Screen

  • Screen size
    15.6 "
  • Screen resolution
    1366 x 768 pixels
  • Dual-screen
    No
  • LED backlighting
    Yes
  • Type HD
    Not supported
  • Image format
    16:9
  • Screen brightness
    220 cd/m²
  • Contrast ratio
    500:1
  • Dual-screen
    No

Graphique

  • Graphics adapter model included
    Intel® HD Graphics 4600
  • Distinct graphics adapter model
    Unavailable
  • Base frequency of integrated graphics card
    400 MHz
  • Dynamic frequency (max) of integrated graphics card
    1250 MHz
  • Maximum memory of integrated graphics card
    1.74 GB
  • Integrated graphics card DirectX version
    11.1
  • ID of the integrated graphics card
    0x416
  • Integrated graphics card
    Yes
  • Dedicated graphics card adapter
    No
  • Integrated graphics adapter family
    Intel® HD Graphics

Other features

  • LightScribe
    -
  • Power adapter included
    Yes
  • Segment marking Intel®
    Home Office, Small Business

Audio

  • Audio system
    HD
  • Number of built-in speakers
    2
  • Speaker power
    2 W
  • Built-in microphone
    Yes

Camera

  • Front camera
    Yes
  • Front camera resolution
    1280 x 720 pixels

Network

  • Ethernet/LAN
    Yes
  • Ethernet/LAN
    Yes
  • Wifi standards
    802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
  • Ethernet/LAN
    Yes
  • LAN Ethernet: data transfer rate
    10,100,1000 Mbit/s
  • Bluetooth model
    4.0

Connectivity

  • Quantity of USB 2.0 Ports
    3
  • USB standby and charging ports
    1
  • Number of CardBus PCMCIA Housing(s)
    0
  • Number of CardBus PCMCIA Housing(s)
    0
  • Number of CardBus PCMCIA Housing(s)
    0
  • USB standby and charging ports
    1
  • Number of CardBus PCMCIA Housing(s)
    0
  • Number of CardBus PCMCIA Housing(s)
    0
  • SmartCard Housing
    No
  • USB standby and charging ports
    1
  • Number of CardBus PCMCIA Housing(s)
    0
  • Number of CardBus PCMCIA Housing(s)
    0
  • USB standby and charging ports
    1
  • USB watch and charge
    Yes
  • SmartCard Housing
    No
  • USB watch and charge
    Yes
  • USB watch and charge
    Yes
  • SmartCard Housing
    No
  • Number of CardBus PCMCIA Housing(s)
    0
  • SmartCard Housing
    No
  • SmartCard Housing
    No
  • USB standby and charging ports
    1
  • USB watch and charge
    Yes
  • USB standby and charging ports
    1
  • Charging port type
    DC-in jack

Keyboard

  • Keyboard layout
    -
  • Splash-resistant keyboard
    Yes
  • Splash-resistant keyboard
    Yes
  • Splash-resistant keyboard
    Yes

Software

  • Installed operating system
    Windows 7 Professional
  • Operating System Architecture
    64-bit
  • Recovery operating system included
    Windows 8 Pro

Special features of the processor

  • Intel® Smart Connect Technology
    -
  • Intel® Rapid Start Technology
    -
  • Intel® Smart Response Technology
    -
  • Intel® Small Business Advantage (Intel® SBA)
    -
  • Intel® Matrix Storage Technology (Intel® MST)
    -
  • Intel HD Technology
    -
  • Intel® Active Management Technology (Intel® AMT)
    -
  • Conflict-free processor
    Yes
  • Access Intel® Fast Memory
    No
  • Conflict-free processor
    Yes
  • Conflict-free processor
    Yes
  • Conflict-free processor
    Yes
  • Intel® Turbo Boost Technology
    2.0
  • Conflict-free processor
    Yes
  • Conflict-free processor
    Yes
  • Conflict-free processor
    Yes
  • Conflict-free processor
    Yes
  • Conflict-free processor
    Yes
  • Access Intel® Fast Memory
    No
  • Access Intel® Fast Memory
    No
  • Conflict-free processor
    Yes
  • Conflict-free processor
    Yes
  • Access Intel® Fast Memory
    No
  • Conflict-free processor
    Yes
  • Conflict-free processor
    Yes
  • Conflict-free processor
    Yes
  • Access Intel® Fast Memory
    No
  • Access Intel® Fast Memory
    No
  • Conflict-free processor
    Yes
  • Conflict-free processor
    Yes
  • Conflict-free processor
    Yes
  • Processor packaging size
    37.5 x 37.5 x 4.7 mm
  • Supported instruction set
    AVX 2.0
  • CPU Configuration (max)
    1
  • Access Intel® Fast Memory
    No
  • Conflict-free processor
    Yes
  • Version of Intel® security key technology
    1.00
  • Version of Intel® security key technology
    1.00
  • Intel® TSX-NI Version
    0.00
  • Conflict-free processor
    Yes
  • Conflict-free processor
    Yes
  • Access Intel® Fast Memory
    No
  • Access Intel® Fast Memory
    No
  • Access Intel® Fast Memory
    No
  • Access Intel® Fast Memory
    No
  • Processor ID ARK
    76750

Battery

  • Battery technology
    Lithium-Ion (Li-Ion)
  • Number of battery cells
    6
  • Maximum battery life
    11 h
  • Battery capacity
    56 Wh

Power

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

Security

  • Cable anti-theft lock
    No
  • Password protection
    Yes
  • Password protection
    Yes
  • Password protection
    Yes
  • Password protection
    HDD, Power on, Supervisor

Weight and dimensions

  • Weight
    2540 g
  • Width
    377 mm
  • Depth
    247 mm
  • Height (front)
    28.8 mm
  • Height (rear)
    34.05 mm

Packaging contents

  • Power cord included
    Yes
  • Power cord included
    Yes
  • Power cord included
    Yes

Environmental conditions

  • Operating temperature
    5 - 35 °C
  • Temperature out of operation
    5 - 43 °C
  • Operating relative humidity (H-H)
    8 - 95 %
  • Relative humidity rate (storage)
    5 - 95 %
  • Operating altitude
    0 - 2438 m

Sustainability

  • Sustainability certificates
    RoHS
  • EPEAT Gold
  • 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 have. For example, a 25 Mb/s connection theoretically means you can download up to 25 MB per second.
What are the dimensions of my laptop screen?
The size of your laptop is usually indicated in inches, where 1 inch equals 2.54 centimeters. This size refers to the diagonal of the screen, which you measure from the lower left corner to the upper 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 various devices.
What is the best method to clean my laptop?
Use a clean, slightly damp cloth to remove fingerprints. 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 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. Generally, the range of this connection can reach up to ten meters.
What is the weight of the Lenovo ThinkPad L540?
The Lenovo ThinkPad L540 weighs 2540 g.
What is the screen size of the Lenovo ThinkPad L540?
The screen of the Lenovo ThinkPad L540 measures 15.6 inches.
What is the resolution of the screen on the Lenovo ThinkPad L540?
The resolution of the screen on the Lenovo ThinkPad L540 is 1366 x 768 pixels.
What is the width of the Lenovo ThinkPad L540?
The Lenovo ThinkPad L540 is 377 mm wide.
What is the depth of the Lenovo ThinkPad L540?
The depth of the Lenovo ThinkPad L540 is 247 mm.
How do I connect to Wi-Fi on my Lenovo ThinkPad L540?
To connect your Lenovo ThinkPad L540 to a Wi-Fi network, open the Start menu and click on the 'Settings' icon. Then select 'Network & Internet' and choose 'Wi-Fi' from the left menu. You will then be able to select the desired network and enter the password if necessary.
How do I adjust the brightness of the screen on my Lenovo ThinkPad L540?
To change the screen brightness, use the function keys located at the top of your keyboard. Look for the keys with sun or brightness icons. Hold down the 'Fn' key while pressing the appropriate brightness key to increase or decrease the brightness according to your preferences.
How do I change the default power plan settings on my Lenovo ThinkPad L540?
To adjust the default power plan settings, go to the Start menu and click on the 'Settings' icon. Then select 'System' and choose 'Power & sleep' from the left menu. You will be able to see the different available power plans and customize them according to your needs.
How do I connect an external monitor to my Lenovo ThinkPad L540?
To connect an external monitor, locate the VGA or HDMI port on the side or back of your laptop. Plug the appropriate monitor cable into the laptop's port. Then press the 'Win' and 'P' keys simultaneously to open the display options menu and select the display mode you desire.
How do I perform a factory reset on my Lenovo ThinkPad L540?
To perform a factory reset, completely turn off your Lenovo ThinkPad L540, then turn it back on. As soon as the Lenovo logo appears, press the 'F11' key several times until the Lenovo Recovery System screen appears. Then follow the on-screen instructions to complete the reset.
What is the form factor of the Lenovo ThinkPad L540?
It has a clamshell design, which means the laptop has a screen that hinges and closes like a shell.
What is the market positioning of the Lenovo ThinkPad L540?
This model is aimed at professionals, indicating that it is designed for professional use and offers the features and robustness needed in a work environment.
What is the processor frequency of the Lenovo ThinkPad L540?
The processor frequency is 2.8 GHz, which corresponds to the base speed of the processor and determines how quickly the laptop executes tasks.
What is the internal memory capacity of the Lenovo ThinkPad L540?
The internal memory of the Lenovo ThinkPad L540 is 4 GB. Although this may seem limited compared to other laptops, it should be sufficient for everyday tasks and general use.
What is the memory clock speed of the Lenovo ThinkPad L540?
The memory clock speed is 1600 MHz, which influences the speed of data transfers to and from the memory. Higher clock speeds can improve overall performance.
Is the manual for the Lenovo ThinkPad L540 available in French?
Unfortunately, the manual for the Lenovo ThinkPad L540 is not available in French. It is only offered in English.

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Presentation of product ThinkPad L540 specifications from brand Lenovo

General Information

The Lenovo ThinkPad L540 is a laptop from the renowned brand Lenovo, known for its commitment to quality and technological innovation. This specific model, referenced as ThinkPad L540 | 20AU002QMZ, ensures optimal performance, meeting the expectations of professional users. Its EAN code, incorporating several numbers, allows for unique identification in distribution systems.

Design

This model is designed as a laptop, offering a modern aesthetic with its black hue, which gives it elegance and robustness. Its bar format is intended for practical use in various contexts. Made of plastic, it combines durability and lightness, making it suitable for the needs of professionals on the go.

Processor

The ThinkPad L540 is powered by an Intel® Core™ i5 processor, model i5-4330M, operating at a frequency of 2.8 GHz. With a Turbo mode reaching 3.5 GHz, it offers satisfactory performance for demanding applications. Equipped with 2 cores and 4 threads, it allows for efficient multitasking management. The bus speed, at 5 GT/s, and the 3 MB cache further optimize performance.

Representation/Realization

The motherboard integrated into the ThinkPad L540 is equipped with an Intel® QM87 chipset, ensuring excellent resource management and reliable performance.

Memory

The system is equipped with 4 GB of internal DDR3-SDRAM memory, with a frequency of 1600 MHz. While this capacity is suitable for many tasks, it may be insufficient for more demanding applications. The model supports a maximum memory of 16 GB and has two SO-DIMM slots for future upgrades.

Storage

The ThinkPad L540 is equipped with a SSD with a capacity of 128 GB, providing fast loading times and improved application responsiveness. This model also includes a DVD±RW optical drive and a memory card reader, ensuring flexibility in storage and data access.

Screen

Its 15.6-inch screen displays a resolution of 1366 x 768 pixels, offering a satisfactory visual experience, although limited compared to current standards. The screen is LED-backlit, enhancing visibility in various lighting conditions, with a brightness of 220 cd/m².

Graphics

The model integrates an Intel® HD Graphics 4600 graphics adapter, ensuring decent performance for everyday multimedia use, with a maximum frequency of 1250 MHz and a graphics memory of 1.74 GB.

Audio

The stereo audio system, with two 2 W speakers, provides a quality sound experience. It also includes a built-in microphone for clear communications.

Network and Connectivity

This model supports Bluetooth and Wi-Fi (802.11a/b/g/n/ac standards) wireless connections, offering fast and reliable connectivity. It is also equipped with an Ethernet port for stable wired connections.

Keyboard

The keyboard of the ThinkPad L540 is designed for comfortable use, with Windows keys and spill resistance, making it suitable for a dynamic work environment.

Battery

The hybrid nickel-metal (NiMH) battery with 6 cells offers impressive autonomy of up to 11 hours, ideal for users on the go who require extended use.

Security

For data security, the Lenovo ThinkPad L540 is equipped with a fingerprint reader and a TPM chip, providing enhanced protection against unauthorized access.

Dimensions and Weight

Weighing 2540 g, the ThinkPad L540 is relatively light for a laptop of this size. Its dimensions (377 mm x 247 mm x 28.8 mm) make it easy to carry while providing a comfortable workspace.

Environmental Conditions

Designed to withstand various conditions, the ThinkPad L540 operates from 5 to 35 °C with a relative humidity of 8 to 95 %, ensuring reliable performance in diverse environments.

Durability

The Lenovo ThinkPad L540 meets high durability standards, with certifications such as RoHS, EPEAT Gold, and ENERGY STAR, highlighting Lenovo's commitment to energy efficiency and environmental protection.