Final answer:
The System 6000 could refer to various technological systems, and it's difficult to specify the required component without additional context. Generally, such a system would need a power supply, a processing unit, and interfaces, but further details are needed for a specific answer.
Step-by-step explanation:
The question asked pertains to the System 6000 which seems to refer to a technological system or device. Without a specific context, it is challenging to determine exactly what the System 6000 is, as this could refer to several products or systems across different fields, including audio processing, industrial control systems, telecommunications, or computer hardware. Notwithstanding, any such system branded as 'System 6000' would, in general terms, require at least a few basic components to function, typically including a power supply, a processing unit or controller, and input/output interfaces or a user interface. However, to provide a precise answer about the mandatory component for every System 6000, more information or context is necessary, such as the specific industry or manufacturer it pertains to.