Lenovo ThinkPad T420 41786UU Detailed Specifications

Main Specifications Product Description: Lenovo ThinkPad T420 4178 - 14" - Core i5 2520M - 4 GB RAM - 500 GB HDD System Type: Notebook Operating System: Choice of GNU/Linux distribution Processor: Intel Core i5 2520M / 2.5 GHz ( 3.2 GHz ) / 3 MB Cache Memory: 4 GB DDR3 Storage: 500 GB HDD / 7200 rpm Optical Drive: DVD-Writer Display: 14" LED backlight wide 1366 x 768 / HD Graphics: Intel HD Graphics 3000 Networking: 802.11 a/b/g/n, Bluetooth 3.0 , Gigabit Ethernet Wireless Broadband (WWAN): 3G upgradable Battery: 6-cell - up to 9 hour(s) Integrated Options: ThinkLight Security: Trusted Platform Module (TPM 1.2) Security Chip , fingerprint reader Dimensions (WxDxH): 13.4 in x 9.2 in x 1.2 in Weight: 4.9 lbs Localization: English Environmental Standards: ENERGY STAR Qualified , EPEAT Gold Manufacturer Warranty: 3 years warranty General System Type: Notebook Operating System: Choice of GNU/Linux distribution Manufacturer Warranty: 3 years warranty Processor / Chipset CPU: Intel Core i5 2520M / 2.5 GHz Max Turbo Speed: 3.2 GHz Multi-Core Technology: Dual-Core Cache: L3 - 3 MB 64-bit Computing: Yes Chipset: Mobile Intel QM67 Express Platform Technology: Intel vPro Technology Features: Hyper-Threading Technology, integrated memory controller, Intel Turbo Boost Technology 2.0 Memory RAM: 4 GB ( 1 x 4 GB ) Max RAM Supported: 8 GB Technology: DDR3 SDRAM Speed: 1333 MHz / PC3-10600 Form Factor: SO DIMM 204-pin Slots Qty: 2 Empty Slots: 1 Storage Hard Drive: 500 GB HDD / 7200 rpm Interface: Serial ATA-300 Optical Drive: DVD-Writer - removable Display Type: 14" LCD Backlight Technology: LED backlight Resolution: 1366 x 768 ( HD ) Widescreen: Yes Image Aspect Ratio: 16:9 Features: Anti-glare Audio & Video Graphics Processor: Intel HD Graphics 3000 Memory Allocation Technology: Dynamic Video Memory Technology Camera: Integrated webcam Resolution: 0.92 Megapixel Capture Resolutions: 1280 x 720 Sound: Stereo speakers , stereo microphone Codec: CX20672 Compliant Standards: High Definition Audio Input Type: Keyboard, TrackPoint, UltraNav Features: Spill-resistant, multi-touch touchpad Communications Wireless: 802.11 a/b/g/n, Bluetooth 3.0 Wireless Controller: Intel Centrino Advanced-N 6205 (no driver for Trisquel) Network Interface: Gigabit Ethernet Wireless Broadband (WWAN) Generation: 3G upgradable Battery Technology: 6-cell lithium ion Installed Qty: 1 / 2 (max) Run Time: Up to 9 hour(s) AC Adapter Input: AC 120/230 V ( 50/60 Hz ) Output: 65 Watt Expansion Bays 1 x Ultrabay Enhanced Slots 1 x ExpressCard/34 ( 1 free ) Interfaces 2 x USB 2.0 VGA LAN 4-pin FireWire Dock Headphone/microphone combo jack PoweredUSB USB 2.0/eSATA Memory Card Reader: 4 in 1 ( SD Card, MultiMediaCard, SDHC Memory Card, SDXC Memory Card ) Miscellaneous Integrated Options: ThinkLight Security: Trusted Platform Module (TPM 1.2) Security Chip , fingerprint reader Features: Security lock slot (cable lock sold separately), administrator password, hard drive password, power-on password, ThinkVantage Active Protection System, ThinkPad Roll Cage, Intel Active Management Technology (iAMT) Compliant Standards: RoHS Localization: English Dimensions & Weight Width: 13.4 in Depth: 9.2 in Height: 1.2 in Weight: 4.9 lbs Environmental Standards EPEAT Compliant: EPEAT Gold ENERGY STAR Qualified: Yes Operating System / Software OS Provided: Choice of GNU/Linux distribution Software: Many desktop, development, and scientific research programs Manufacturer Warranty Service & Support: Limited warranty - parts and labor - 3 years - pick-up and return Limited warranty - battery - 1 year