The Video Content Management (VCM) system uses Huawei's leading technologies in the fields of intelligent image processing and big data analytics and provides structured video analysis. This system improves video investigation efficiency and service collaboration capability and facilitates case cracking, helping build safe cities worldwide. The VCM5010 subrack provides six front slots and four rear slots. The front slots are used to install switch boards and service boards, and the rear slots are used to install AC power modules and fan modules.