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CompTIA A+
Chapter 4: All About Motherboards
13
Computer Science
Professional
05/09/2015

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Cards

Term
What are the 4 things to consider when you purchase a motherboard?
Definition
Form factor​
Processor socket and chipset​
Buses and number of bus slots​
Other connectors, slots, and ports
Term
What are the most popular motherboard form factors?
Definition
ATX, MicroATX, and Mini-ITX
Term
What types of computers a recommended for the Mini-ITX motherboard?
Definition
Low end computers and home theater systems. The boards are often used with an Intel Atom processor and are sometimes purchased as a motherboard-processor combo unit.
Term
Out of the ATX motherboards, list them from largest to smallest
Definition
ATX, MicroATX, FlexATX
Term
Describe the PGA socket contact method.
Definition
Pin grid array (PGA) socket​
Pins aligned in uniform rows around socket
Term
Describe the LGA socket contact method.
Definition
Land grid array (LGA)​
Uses lands (pads) rather than pins​
Examples of LGA sockets: LGA775 and LGA1366
Term
Describe the FCLGA socket contact method.
Definition
Flip-chip land grid array (FCLGA) socket​
Chip is flipped over so that the top of the chip is on the bottom and makes contact with the socket​
Term
Describe the SPGA socket contact method.
Definition
Staggered pin grid array (SPGA)​
Pins staggered over socket​
Squeezes more pins into a small space​
Easily bent
Term
Describe the BGA socket contact method.
Definition
Ball grid array (BGA)​
Not really a socket​
Processor is soldered to the motherboard​
Term
Describe ZIF sockets.
Definition
Zero insertion force (ZIF) sockets​
All current processor sockets​
Side lever lifts processor up and out of the socket​
Term
What types of socket architecture does AMD use?
Definition
AMD uses the PGA socket architecture (desktops)
Term
What is a Chipset?
Definition
set of chips on motherboard that work with processor to collectively control:​
Memory, motherboard buses, some peripherals​
Term
What are the Chipset Manufacturers?
Definition
Intel, AMD, NVIDIA, SiS, and VIA​
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