Desktop computer contains two main chips on motherboard. These two chips are called chip set. Chip near the processor socket is called North Bridge or Graphics and Memory controller HUB(GMCH) or System controller Hub. North Bridge mainly does processing and Display related job.If there is a no-disply problem in the motherboard, north bridge may be faulty. But other faulty components can cause the same problem. So, how do you confirm that north bridge is faulty?
All tech companies are trying to make their Systems / Devices more user friendly. They are also bringing features for easy troubleshooting. Previously there was beep code. Beep codes of specific interval and time indicates some specific fault. In modern laptops caps lock, number lock, power led does the same work.
RAM stands for Random access memory. It helps processor to fetch data randomly as well as very fast. It stores the data temporarily for current running programs.
Like different generations of computer there are different generations of RAM. We will discuss one by one.
PGA (pin grid array) is one type of processor packaging which offers more pins than DIP( dual inline package ). It’s a square or rectangular shape package. Pins are arranged in a matrix like manner at the bottom side of the processor. Pins are generally spaced 2.54 mm (0.1″) apart, and may or may not cover the entire underside of the package.
How to connect external Monitor with laptop? suppose you have a faulty LCD on your laptop or you are going to deliver a presentation on a wider screen. So you need to connect an external monitor with your laptop. to do this ,you have to connect your laptop and external monitor using a cable . […]