I/o expansion slots. Expansion card - Wikipedia
Peripheral expansion cards generally have connectors for external cables. For example, many graphics cards on the market as of are dual slot graphics cards, using the second slot as a place to put an active heat sink with a fan. Examples of daughterboard-style expansion cards include: The first commercial microcomputer to feature expansion slots was the Micral Nin These slots allow you to expand the capabilities of your machine in many different ways, and the proliferation of both general purpose and very specific expansion cards is part of the success story of the PC platform.
How many expansion slots does my computer have?
In that case, a graphics card and an ST hard disk controller card provided graphics capability and hard drive interface respectively. This design is possible because ISA cards mount on the left-hand side of a slot position, while PCI slots mount on the right-hand side.
Every computer motherboard is different, and the only way to determine how many expansion slots are on your computer motherboard is to identify the manufacturer and model of the motherboard. Depending on the form factor of the i/o expansion slots and casearound one to seven expansion cards can be added to a computer system. Daughterboard[ edit ] A sound card with a MIDI daughterboard attached A daughterboard for Inventec server platform that acts as a RAID controller based on LSI chipset A daughterboard, daughtercard, mezzanine board or piggyback board is an expansion card that attaches to a system directly.
This form are also called riser cardsor risers. Care must be exercised to avoid damage. The first company to establish a de facto standard was the Altairdevelopedwhich later became a multi-manufacturer standard, the S bus. They are distinguished from ISA slots in two ways.
Computer expansion slots
Another feature of PLUS cards is that they are stackable. Proprietary local buses q. How do I find what computer motherboard I have?
Today, the most commonly used expansion slot used and found on computer motherboards is the PCI Express expansion slot. Computers have expansion slots to give the user the ability to add new devices to their computer. First, they are shorter, and second, they are offset from the back edge of the motherboard by about an inch.