PARTS AND FUNCTIONS OF MOTHERBOARD The computer Motherboard or shortly MOBO is one of the most important part of the Personal computer (PC).It is a hardware of the computer installed inside the system unit(CPU).This MOBO hardware act as the main board or the central or core assembly of the computer system unit. In other words inside of the CPU case there are a lot of other hardware's connected to the MOBO, namely: Hard Disk Drive(HDD), CD/DVD ROM, USB Card reader, FDD Drive, processor, RAM, LAN card, Wireless LAN Card, USB expansion board, VGA Card and the Power Supply Unit(PSU).These are all types of hardware's inside the system unit of the Personal Computer. Computer motherboard designed to take advantage of the most demand application of a program. One of the most application is to meet the system requirements of the 3G application. Just like the movie games as high innovative applications of computer programming. As the form factor of motherboard as a series of versions of the MOBO from AT, ATX, BTX, LPX, and NLPX .Compatible words being broadcast, that's why it is the MOBO will synchronized the speed of processor, RAM, and Video Card(VGA).Unlike only if the MOBO is built-in through the Input/Output ports.