Kunming Science and Technology power supply Lenovo notebook thinkpad (20c5a08kcd) distribution channels

Basic parameters Time to market in June 2014 Product Type Commercial product positioning business office of the operating system pre-installed Windows 8.1 (Simplified Chinese version) motherboard chipset Intel HM87 Processor CPU series Intel Core i7 4-generation family CPU model Intel Core i7 4712MQ CPU master Frequency 2.3GHz Core frequency 3300MHz bus specification DMI 5 GT / s 6MB of L3 cache core architecture Haswell core / thread quad-core / eight thread 22nm process technology instruction set AVX2,64bit 37W power storage device memory capacity 4GB (4GB × 1 ) Memory Type DDR3L (low-voltage) 1600MHz Number of slots 2xSO-DIMM Maximum memory capacity 8GB Hard disk capacity 500GB Hard to describe 5400 Drive type DVD burners Description Built Rambo display touch screen does not support touch screen display size of 14 inches ratio of 16: 9 Screen resolution 1366x768 LED backlit screen technology graphics card type two graphics (performance level graphics card + integrated graphics) Graphics chip NVIDIA GeForce GT 840M + Intel GMA HD 4600 Memory capacity 2GB Memory Type DDR3 64bit memory interface 576 stream processors DirectX11.2 multimedia device camera 720p HD webcam built-in audio chip audio system Speaker built-in speaker microphone built-in microphone Network Communications Wireless LAN 802.11b / g / n wireless protocol Wired network card 1000Mbps Ethernet card Bluetooth support, Bluetooth 4.0 module I / O Interface Data Interface 1 × USB2.0 + 2 × USB3.0 (one with Powershare power supply function) Video Interface VGA, HDMI Audio interface headphone / microphone combo interface Other interfaces RJ45 (network interface), power connector Card Reader 4-in-1 Reader Card input device pointing device intelligent gesture control touchpad keyboard description full-size keyboard Power Description Battery Type 6-cell lithium battery life time depending on use environment Exterior Notebook weight 2.14Kg length 344mm width 239mm thickness 25mm Housing material ABS plastic Case Description mysterious Black Other Random software with software Notebook accessories Packing list host notebook x1 battery x1 power adapter x1 Power cord x1 Manual x1 Warranty card x1 warranty information warranty policy Genius enjoy Warranty Services Warranty 1 year warranty 1 year parts Remarks and labor, Customer Carry customer service telephone 800-990-8888 error correction Telephone Remarks Monday to Friday: 8: 30-17: 30 (holidays) Details free product warranty period, you're in the People's Republic of China (excluding Hong Kong, Macao and Taiwan regions) purchase and use of Lenovo in mainland China officially released the product has a hardware failure of the service commitment within the scope of responsibility, please call first Lenovo Think repair hotline for repair. Warranty on the product you purchase with random security card marked warranty shall prevail. Paul is not a replacement card, please keep the warranty period.