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.
Four basic types of hard drive failures: 1  Software or firmware damage may cause the disk to become unreadable, resulting in the inability to interact properly with the computer. 2  Problems with the controller board on the hard disk may result in electronic failure.