Identify MacBook Pro models
https://support.apple.com/zh-cn/HT201300
sure your Mac using a version of which macOS
https://support.apple.com/zh-cn/HT201260
Apple serial number query
http : //www.guofenchaxun.com/
https://checkcoverage.apple.com/cn/zh/
compare the serial number and model identifier (English model identifier ), also known as some type identifier of the year ( which is the key Oh !!! )
No. MJLQ2CH Part / A (Chinese called the part number)
code CH is domestic, / A represents in the purchase of equipment system of the device was the latest system.
Other specific meaning of the code is as follows:
) After 1 2: CH State Bank, LL US version of the machine, ZP Hong Kong Bank, TA Taiwan, KH Korean, NF France, KN Denmark, BZ Brazil.
2) the last one: C Canada, X Australia, B English, F French, T Italy, B Ireland, X New Zealand, J Japanese version,
/ A Description: The system of the device was the latest system at the time of purchase of equipment.
. No. Serial CO2TVXXXXXXWN ( SEQ ID NO )
No Model : A1398
A1398 is a high-profile Apple notebooks mold number, including many models specific models, such as the MC975 MC976 ME294 ...
different configuration models are not the same, such as ME294 uses I7-4850HQ powerful processor GT750M discrete graphics memory 512G 16G solid state drive, performance sufficient to meet all the work and entertainment.
Hard disk capacity is 256G MC976 MC975 hard disk capacity is 512G, hard drive is a flash memory, the interface is not SATA PCIe, PCIe graphics card is generally connected with.
