Chapter 4. Motherboards and Buses
Motherboard Form Factors
Without a doubt, the most important component in a PC system is the main board or motherboard. Some companies refer to the motherboard as a system board or planar. The terms motherboard, main board, system board, and planar are interchangeable, although I prefer the motherboard designation. This chapter examines the various types of motherboards available and those components typically contained on the motherboard and motherboard interface connectors.
Several common form factors are used for PC motherboards. The form factor refers to the physical dimensions (size and shape) as well as certain connector, screw hole, and other positions that dictate into which type of case the board will fit. ...
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