Knowledge Management (KM) Definitions. Defining knowledge management (KM) has always been a challenge. For many years I resisted offering a definition because whenever I included a definition in a talk this would become the main focus of attention.
Motherboards can go bad for many reasons, although there are a few common culprits. Among the most common causes of motherboard failure are excess electrical shocks, physical damage, or excess heat. Some of these dangers are inescapable, and may vary in likelihood depending on your computer model.
One of the main reasons for circuit breaker failure is lubrication. Circuit breakers have physical movements when they open, and the manufacturer typically lubricates the moving parts so that they can function correctly. However, in some environments, the lubrication can become ineffective over time.