The Panasonic Toughbook CF 31 laptop has a rugged design. With drop shock protection and a MIL-STD-810G and IP65 certification1, new Intel Core™ i5 and i3 processors along with available discrete graphics, deliver desktop-class performance and improved video/3D graphics. The Toughbook 31 MK1 offers a 13.1" brilliant 1100 nit touchscreen available with  Panasonic CircuLumin™ technology, integrated webcam and up to 11 hours of battery life. Six generations of delivering rugged performance plus eleven years of  consistent docking compatibility, and you have a computer that will go the distance with you anytime, anywhere.

• MIL-STD-810G certified (6' drop, shock, vibration, rain, dust, sand, altitude, freeze/ thaw, high/low temperature,
   temperature shock, humidity, explosive atmosphere)1
• MIL-STD-461F certified • IP65 certified sealed all-weather design1
• UL1604 class I, division 2, groups ABCD certified model • HDD heater
• Full magnesium alloy case with handle • Shock-mounted flex-connect hard drive with quick-release
• Reinforced locking port covers
• Pre-installed replaceable screen film for touchscreen protection


Toughbook CF 31


Operating System
Genuine Windows® 7 Professional (with XP downgrade option)
  • Intel Core i5-540M vPro Processor
    -2.53GHz with Turbo Boost up to 3.07GHz
  • Intel Core i5-520M vPro Processor
    -2.40GHz with Turbo Boost up to 2.93GHz
  • Intel Core i3-350M Processor
  • Storage
  • Shock-mounted flex-connect hard drive with quick-release
    - 250GB (540M CPU) or 160GB (520M and 350M CPU)
    - Optional 256GB solid state drive (SSD)
  • Memory
  • 2GB SDRAM (DDR3-1066MHz) standard, expandable to 8GB
  • Display
  • 13.1" XGA touchscreen
    Panasonic CircuLumin technology:
    a)2-1100 nit
    b)Circular polarizer (i5 CPU), AG & AR
  • 540M CPU: switchable graphics (Intel & ATI Radeon)
  • 520M & 350M CPU: Intel grahics
  • Concealed mode
  • LED backlighting
  • Audio
  • Intel high-definition audio compliant
  • Integrated front-facing speaker
  • Convenient keyboard volume and mute controls
  • Expansion Slot
  • PC Card Type II x 1
  • SD Card (SDHC)
  • ExpressCard/54 x 1
  • Multimedia Pocket
    Will accept optional DVD Super MULTI Drive
    Keyboard & Input
  • Touchscreen LCD
  • Integrated stylus holder
  • 87-key with dedicated Windows® key
  • Pressure sensitive touchpad with vertical scrolling support
  • Interface
  • Port replicator
  • HDMI
  • VGA
  • Headphones/speaker
  • Microphone/line in
  • Serial
  • Ext. antenna conn.
  • USB 2.0 (x 4)
  • Optional IEEE 1394a (FireWire)
  • 10/100/1000 Ethernet
  • Optional 10/100 2nd LAN (i5 CPU models)
  • Optional 56K modem
  • Wireless
  • Optional integrated Gobi™2000 mobile broadband
  • Intel Centrino® Advanced-N 6200 802.11a/b/g/n (i5 CPU models)
  • Atheros 802.11b/g/n (i3 CPU model)
  • Bluetooth® v2.1 + EDR
  • High-gain antenna pass-through
  • Power Supply
  • i5 CPU:
    -Battery op: 11 hrs (520M or 540M running Intel graphics), 5 hrs (540M running ATI graphics)
    -Long life Li-Ion battery (10.65V)
  • i3 CPU:
    - Battery op: 7 hrs
    -Lightweight Li-Ion battery (11.1V)
  • Power Management
  • Suspend / Resume Function, Hibernation, Standby, ACPI BIOS
  • Security Features
  • Password Security: Supervisor, User, Hard Disk Lock
  • Kensington cable lock slot
  • TPM security chip v.1.2 (i5 CPU models)
  • Computrace® theft protection agent in BIOS
  • Optional fingerprint reader
  • Optional SmartCard reader
  • Integrated Options  
  • Gobi2000 mobile broadband (EV-DO Rev. A, HSPA)
  • Webcam (i5 CPU)
  • GPS receiver
  • Backlit keyboard (rubber or emissive)
  • 2nd LAN (10/100) or FireWire or Modem
  • SmartCard reader
  • Fingerprint reader
  • HDD & battery lock
  • Durability Features
  • MIL-STD-810G & IP65 certified (6' drop)1
  • MIL-STD-461F certified
  • UL1604 certified model
  • HDD heater
  • Magnesium alloy w/handle
  • Shock-mounted flex-connect HDD with quick-release
  • Reinforced locking port covers
  • Dimensions & Weight
  • 11.5"(L) x 11.9"(W) x 2.9"(H)
  • 7.9 or 8.2 lbs. (varies by battery type)
  • Warranty
  • 3-year limited warranty, parts & labor


    1 Tested by national independent third party lab following MIL-STD-810G Method 516.6 Procedure IV for transit drop test and IEC 60529 Sections13.4, 13.6.2, 14.2.5 and 14.3 for IP65.

    2 The size of the VRAM cannot be set by the user and varies by operating system as well as size of RAM. Windows 7 max. VRAM is 763MB with 2GB of memory, or 1435MB with 4GB of memory.

    3 1GB = 1,000,000,000 bytes.

    4 On i5 CPU models only.

    5 Battery performance features such as charge time and life span can vary according to the conditions under which the computer and battery are used. Battery operation and recharge times will vary based on many factors, including screen brightness, applications, features, power management, battery conditioning and other customer preferences. Battery testing results from MobileMark 2007.

    6 Requires software and activation to enable theft protection.

    7 Accessories and Integrated Options may vary depending on your notebook configuration.


    Pricing & Specifications Policy
    Unless otherwise noted, all prices shown on are either the manufacturer's suggested retail price (MSRP), U.S. list price, or (if applicable) the price for direct purchase from the M Rugged Mobile Technology  store.  Special pricing Discounts for multi unit and Federal, State and Local Government pricing May apply. Purchase Orders with approved credit are accepted.  Features, specifications & pricing subject to change without notice. Please feel free to call us at 877-870-3806 with any questions before you buy. Special offers or promotions are valid only for the dates indicated



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