Hardware

1. Explain the follo backstage terms A. AT Motherboard In the sphere of IBM matched personal computers, the AT remains factor referred to the dimensions and layout ( version factor) of the motherboard for the IBM AT. Like the IBM PC and IBM XT models before it, many third-party manufacturers produced motherboards compatible with the IBM AT form factor, allowing end users to upgrade their computers for faster processors. The IBM AT became a wide copied design in the booming home computer markets. IBM clones do at the time began using AT compatible designs, contri neverthelesse to its popularity. In the 1990s many computers still used AT and its variants. The AT form factor has been largely supplanted by ATX. The maestro AT motherboard, later known as Full AT, is 12 inches (305 mm) wide and 13.8 inches (350 mm) deep, which room it will not twin in mini desktop or minitower cases. The boards size likewise means that it takes up space behind the drive bays, qualification foundation of new drives more difficult. (In IBMs original heavy-gauge steel case, the both 5-1/4 full-height drive bays overhang the front of the motherboard.

More precisely, the left wing bay overhangs the motherboard, while the right bay is subdivided into two half-height bays and additionally extends downward toward the bottom of the chassis, allowing a second full-height fixed mark to be installed below a single half-height drive.) The power connectors for AT motherboards are two nearly identical 6-pin plugs and sockets. As wise(p) by IBM, the connectors are mechanically keyed so that each(prenominal) can only be inserted in its correct position, barely some clone manufactur ers cut costs and used atonal (interchangea! ble) connectors. Unfortunately, the two power connectors it requires are not easily distinguishable, atomic number 82 many people to damage their boards when they were improperly connected; when blocked in, the two black wires on each connector indispensable be adjacent to each other, making a track of 4 consecutive black wires (out...If you want to get a full essay, order it on our website: OrderEssay.net

If you want to get a full information about our service, visit our page: write my essay