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.
Listen for Beeps. If you can't boot at all, listen to your computer when you turn it on. A pattern of beeps will tell you what the likely problem is. Motherboard failure is usually conveyed by one beep, followed by three, four or five.