Lenovo 20278 notebook computer

Lenovo 20278 notebook computer is Lenovo Tian Yang B5400A-IFI(820M).

Basic parameter

Time to market: 20 13 1 1 month.

Product type business

Product positioning business office manual

Intel HM86 motherboard chipset

processor

CPU Series Intel Core i5 4th Generation Series

CPU model Intel core i5 4200M

The main frequency of CPU is 2.5GHz.

The highest turbo frequency is 3 100MHz.

DMI 5 GT/s bus specification

Level 3 cache 3MB

Core architecture Haswell

Number of cores/threads Dual-core/Four-thread

Process technology 22 nm

Instruction set AVX2, 64-bit

Power consumption 37W

Storage unit

The memory capacity is 4GB(4GB× 1).

Memory type DDR3 1600MHz

2xSO-DIMM slot number

The maximum memory capacity is 8GB.

Hard disk capacity 500GB

Hard disk description 5400 rpm

Optical drive type built-in DVD recorder

Description of CD-ROM drive supporting super DVD burning.

class monitor

Touch screen does not support touch.

Screen size 15.6 inches

Display scale 16:9

Screen resolution 1366x768

Screen technology LED backlight, ultra-thin bright LCD screen

display card

Graphics card type Entry-level discrete graphics card

Graphics card chip NVIDIA GeForce 820M

The memory capacity is 2GB.

Memory type DDR3

Memory bit width is 64 bits.

Number of stream processors 96

DirectX 1 1

Multimedia equipment

Camera with integrated 300,000 pixel camera

The audio system has a built-in sound chip.

Speaker stereo

Microphone built-in microphone

online exchange

Wireless network card built-in wireless network card

Wired network card 1000Mbps Ethernet card

Input-output interface

Data interface 2×USB2.0+ 1×USB3.0

Video interface VGA, HDMI

Audio interface earphone/microphone two-in-one interface

Other interface RJ45 (network interface), power interface

Card reader 4-in-1 1 card reader (SD, MMC, SDXC, SDHC)

input device

Integrate multi-touch touchpad pointing device

Power supply description

Battery type 6-cell lithium battery

Battery life depends on the specific use environment.

external

Notebook weight 2.5Kg

Length 378 mm

Width 252 mm

Thickness 33.4 mm

Shell material composite material

Shell description black

other

Random software

Other functions RoHS environmental certification

Notebook accessories

Packing list notebook host? x 1

Batteries? x 1

Power adapter? x 1

Power cord? x 1

Explain? x 1

Warranty card? x 1?