What does KGB refer to in Apple service terminology?

In Apple service terminology, KGB refers to a known faulty board. This term is crucial for technicians as it identifies specific hardware components that may have a history of issues. A KGB designation alerts technicians to the potential for failure or problems associated with that particular board, allowing for more efficient troubleshooting and repair processes.

Understanding the KGB concept helps service providers ensure that they can quickly assess components and prioritize their repair or replacement, ultimately leading to better service outcomes for customers. Recognizing KGB parts enables technicians to maintain high service standards and efficiently manage repairs without unnecessary delays.