Lenovo S400


Stylish and ultraportable, the Lenovo S400 is your Internet companion, ideal for browsing the Web and enjoying mulitimedia. Its 14" HD display delivers vivid graphics, while Dolby®-certified stereo speakers offer an immersive audio experience. And with up to 5 hours battery life, you can stay charged when you're on the go.


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  • Features

    Lenovo S400Features

    Clean, Simple Design

    The cover's rounded corners give it a soft, sleek effect, compounded by the tactile, metallic finish. Choose from silver gray or crimson red for a personalized look.

    Ultraportable Form Factor

    Weighing less than 4 lbs. and less than 1" thin, this laptop fits just about anywhere and can go wherever you do.

    AccuType Keyboard

    The full-sized, island-style keyboard is comfortable, accurate and spill-resistant.

    Lenovo Smart Update

    Automatically receive email, instant message, and social media updates at regular intervals, even in sleep mode.

    Intelligent Touchpad

    The "palm-proof" smart touch sensor recognizes fingers, avoiding accidental misuse, and supports up to four-finger gestures for easy scrolling and zoom functions.

    Lenovo Quick Start

    An "instant on" button enables immediate access to the Web, photos and data.

    Integrated 720p HD Webcam

    The S400's integrated 720p HD webcam will help you enjoy web conferences or online video chats like you’re really there.

    Fast Data Transfer

    Move data quickly between the S400 and other devices with USB 3.0 SuperSpeed — it's up to 10 times faster than previous USB technologies.

    Lenovo Energy Management

    Protect the long-term durability of your battery and use advanced energy-saving technology to increase the time spent between charges.

    IdeaPad S400 Laptop
    AccuType Keyboard
    IdeaPad S400 Laptop
    Lenovo Energy Management
  • Tech Specs

    Lenovo S400Tech SpecsComing Soon

    PDFIdeaPad S400 Datasheet

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    DescriptionIdeaPad S400
    • 3rd generation Intel® Core™ i5-3317U
    • 3rd generation Intel® Core™ i3-3217U
    • 2nd generation Intel® Core™ i3-2377M
    • 2nd generation Intel® Core™ i3-2365M
    • Intel® Pentium® ULV987
    Operating System
    Windows 7 Home Premium
    2GB, 4GB DDR3
    • Intel® HD Graphics (integrated)
    • Intel® HD Graphics 3000 (integrated)
    • Intel® HD Graphics 4000 (integrated)
    • AMD Radeon™ HD 7450M (discrete)
    336.6mm x 241.2mm x 21.0mm (13.3" x 9.5" x 0.83")
    • 720p HD integrated webcam
    • 0.3MP integrated webcam
    14.0" HD display (16:9 widescreen)


    1.8 kgs (3.96 lbs)
    I/O Ports
    • 2 USB 2.0 ports
    • 1 USB 3.0 port
    • Combo jack
    • HDMI
    • RJ-45
    • 2-in-1 card reader (SD/MMC)
    • HDD: 320GB, 500GB (5400 rpm)
    • HDD: 320GB, 500GB (7200 rpm)
    • SSD: 32GB (optional)
    Wireless Connectivity
    • 10/100M ethernet
    • 802.11 b/g/n wireless
    • Intel® WiMAX/WiFi 1 x 2 b/g/n
    • Optional Bluetooth® (combo only)
    AccuType keyboard
    Battery Life
    5 hours / 4-cell battery
    Security Features
    OneKey Recovery

    • Accessories & Services

      Lenovo S400Accessories & Services

      • Lenovo Laser Wireless Mouse (0A36188)

        Lenovo Laser Wireless Mouse (0A36188)

        The portable, ambidextrous Lenovo Wireless Laser Mouse is perfect for anyone looking for a compact mouse to use every day and while on the go. Scroll through documents, spreadsheets, and more with increased accuracy and control with its high-definition laser sensor. An advanced power management system, a high-efficiency laser sensor, and an off switch help to maximize your battery life.

      • Lenovo Headset P180 (57Y6747)

        Lenovo Headset P180 (57Y6747)

        The Lenovo Headset P180 is a half-in-ear headset with in-line microphones that let you switch seamlessly between music and calls, enhancing the audio experience for personal entertainment. Its delicate design perfectly balances microphone and headset for optimal noise isolation.

      • Lenovo Speaker M0620 (0B45914)

        Lenovo Speaker M0620 (0B45914)

        The Lenovo Speaker M0620 is a 2.0 speaker system, which includes a main speaker with built-in amplifiers and a sub-speaker. They can be attached to your laptop or desktop computer, or used with your smartphone or MP3/MP4 player. Although the speakers are small in size, the sound they produce is big and bold.

      • 90W Ultraslim AC/DC Combo Adapter (41R4493)

        90W Ultraslim AC/DC Combo Adapter (41R4493)

        This combo adapter can power your notebook, cell phone, MP3 player or other peripheral devices when plugged into a standard AC wall outlet or the DC outlets available in automobiles and airplanes. This is Lenovo's smallest, lightest combo power adapter yet, so it tucks easily into your carrying case for travel.

      Protect Your IdeaPad Laptop With Lenovo Services
      services icon

      Why Lenovo Services?

      • Keep it simple, one place for all your PC service needs
      • We know our PCs better than anyone – services performed by Lenovo Certified Technicians using Lenovo-qualified parts
      • Convenient and affordable in-home and 24/7 service options

      Enjoy the Convenience of In-Home Repair

      • Don’t be stranded without your PC — let Lenovo come to you with fast repair services in your own home.

      Protect Your Laptop Beyond the 1-Year Base Warranty

      • Warranty Extensions are available for up to three years (depending on your system).
      • Staying in warranty can help save you from expensive repair costs associated with system components.

      Drops or Spills? No Problem With Accidental Damage Protection

      • Accidents happen, but it’s still possible to protect yourself from expensive, unexpected repairs. Lenovo provides coverage for damage incurred outside of warrantee under normal operating conditions, such as minor spills, drops, electrical surges, or damage to the integrated display.

      Convenient Remote Support When You Need It Most

      Lenovo Services Premium Support provides access to expert technicians when you need them most, from the comfort of your home, with convenient over-the-phone or remote session support. We offer you a one-stop solution for issues beyond your standard hardware warranty, including:

      • Table, internet, or network setup
      • Performance tune-up
      • Software setup and how-to tips
      • Security setup
    Standard on the S400:
    Battery Life
    Up to 5 hours with standard 4-cell battery
    Starting at 1.8kg (3.97 lbs)
    Stereo, with Dolby® Advanced Audio™ v2
    USB 3.0, 2x USB 2.0, Headphone/Mic Combo, HDMI, 2-in-1 card reader (SD/MMC)


    With thousands of support reps in 18 locations worldwide and a deep bench of level-2 technical experts, we're able to get you quick and knowledgeable help when you need it. We're consistently ranked as a top provider of customer support in surveys.