Lenovo G40-70 (i3 4000M) metal black parameter

Basic parameters
Time to market	July 2014
product type	household More home notebooks>
product positioning	All round student oriented
operating system	DOS>

processor
CPU series	Intel Core i3 Generation 4 Series
CPU model	Intel Core i3 4000M Mainstream machine More Core i3CPU>
CPU main frequency	2.4GHz
Number of cores/threads	Dual core/quad thread Weak multitasking More dual core/quad threaded notebooks>
L3 cache	3MB
Bus specification	DMI 5 GT/s
Sandy Bridge	Haswell>
Process technology	22nm>
power waste	37W

storage device
Memory capacity	4GB（4GB×1） Operation difficulty
Memory type	DDR3L
Number of slots	2xSO-DIMM
Maximum memory capacity	16GB
Hard disk capacity	500GB

display
Touch screen	Touch is not supported
Screen size	14 inches fourteen Games, convenience More 14 inch notebooks>
display scale	16:9
Screen resolution	1366x768 Normal screen More plain screen notebooks>
Screen technology	LED backlight> ， HD colorful screen>

Graphics card
Graphics card type	Entry level independent graphics card
Memory capacity	2GB Slightly hard More 2GB video memory notebooks>
Video memory type	GDDR3

Multimedia device
camera	720p HD camera high definition
Audio system	Dolby Sound Certification
speaker	Built in speaker
Microphone	Anti noise microphone

Network Communications
wireless network adapter	Support 802.11b/g/n wireless protocol>

I/O interface
data interface	1×USB2.0+2×USB3.0
Video interface	VGA> ， HDMI>
audio interface	Earphone Output Connector
Other interfaces	RJ45 (network interface), power interface
card reader	Multi in 1 card reader

input device
Referral equipment	Touch Pad
Keyboard description	Lenovo High Touch Chocolate Keyboard

Power supply description
Battery type	lithium battery
Endurance	Depending on the specific use environment Long life notebook>
The power adapter	100V-240V adaptive AC power adapter

appearance
Shell material	Composite>
Enclosure description	Metallic black

other
Included software	Included software

Notebook Accessories
Packing list	Notebook host x1 Battery x1 Power adapter x1 Power cable x1 Instruction x1
Optional Accessories	Notebook gift bag (to be purchased separately)

Warranty Information
warranty policy	National joint insurance, enjoying three guarantees service
Warranty period	2 years
Warranty remarks	The whole machine is free of charge for 2 years, and the battery for 1 year
customer service telephone numbers	400-990-8888
Phone notes	9: 00-18:00 (on holidays)
Details	Lenovo will provide you with "three guarantees" service according to the content and scope of the "Provisions on Responsibility for Repair, Replacement and Return of Microcomputer Commodities" (hereinafter referred to as "three guarantees") issued by relevant national departments. From the date you purchase this product, the purchase date shall be subject to the invoice date of the purchased product. If there is no valid invoice, the warranty period will be calculated from the date of production. If the invoice date is later than the actual delivery date of the product, the warranty period starts from the actual delivery date of the product. After the warranty period expires, Lenovo will provide paid services according to the Lenovo Paid Service Charging Standard. Enter the official website>>>

*For reference only, please refer to the local actual product sales information; If the information is found to be incorrect, please complain