Board BOM Codes

Hello, friend!

21: configuration board;   

Digits 3 to 10 indicate the BOM code. For example, 02312796 indicates the BOM code.  

The 11th digit indicates the EMS code. The value 1 indicates Huawei Technologies Co., Ltd. The 12th and 13th digits indicate the last two digits of the year. In this example, the year is 2005.  

The 14th digit indicates the month. The value is a hexadecimal number, for example, 1, 2, 3...9, A(10), B(11), and C(12). Here, the value in November.  The last six digits are the sequence number.

Thanks!