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Motherboards – What Do You Know About Them

November 7th, 2009

motherboardDo you use a computer? Do you know what a motherboard is? Would you know how to tell if there was a problem with the motherboard in your computer? Most computer users have a general idea of how their computers work, but many people do not know anything about what is inside the machines they use every day. Motherboards are the main complicated component in the computer that makes it run, made from interconnected electrical components wired and soldered onto the board. There are many things that can cause problems with computers. Older computers may not run if their motherboards are damaged or burnt out, which can happen in different ways.

The kind of motherboard in the computer determines the computer’s capabilities. Motherboards contain the central processing unit, microprocessor and memory chips, and other components like external storage, controllers, and peripheral devices attached as plug-in cards or cables. Motherboards also hold the motherboard chipset, sockets with microprocessors and memory, memory chips, the system’s BIOS (Basic Input/Output System), clocks to synchronize the various components, slots for expansion cards, power connectors to distribute electricity to components, and heat sinks and fans to cool the system during operation. All these parts are wired onto the motherboard and run the computer and all its peripherals like printers, scanners, keyboards, etc.

All the component’s critical connections are processed by this printed circuit board that houses the Central Processing Unit (CPU) and the BIOS chip. The CPU and the BIOS chip run a computer. The computer is turned on and the BIOS starts up, and it powers up the CPU which controls all the other main systems of the computer. The CPU consists of many transistors (sometimes millions) and devices that process a multitude of programmed tasks.

Motherboards normally last eight to ten years with normal use and care. The computer will not run with a damaged or defective motherboard and manufacturers will replace them if they fail while under warranty. If motherboards fail or are damaged outside of warranty, they will require replacement to be able to run the computer again.

Most motherboards will last eight to ten years, although some are defective right out of the box and some fail soon after initial use. Manufacturers will replace them if they fail while under warranty. If out of warranty, or for the purposes of upgrades, motherboards can be costly and difficult to replace.

Many things damage motherboards in computers making replacement necessary. Lightning, hard impact or dropping the computer, spilling liquids on the computer, strong magnetic or electrical charges, and fan or heat sink failure can all break and damage the delicate wiring and electrical components in the motherboard. A common sign of motherboard failure is if the computer will not boot up, but diagnostic testing is needed to determine if the motherboard is damaged. Replacing a damaged motherboard involves the cost of a new board plus installation.

A motherboard is a crowded piece of real estate inside a computer. It holds the CPU, memory slot(s), PCI and AGP slots, power supply plug-in, batteries, controllers, fans, ports, USB(s), and other types of plug-ins. It is the communications center in the computer, and the type of motherboard in the computer depends on the type of CPU running in the computer. Upgrading or replacing a motherboard begins with knowing what CPU is in the computer. However, most computer users won’t ever have to do anything with the motherboard, except know that it runs their computer.

Matthew Kerridge is an expert in consumer electronics. If you want more information about motherboards or are searching for a trusted motherboard company please visit http://www.ebuyer.com