EXPANSIONS GROOVES

Expansion grooves: They are located in the card mother and they allow to connect expansion cards that endow to the PC of certain capacities. In that grooves it is inserted, for example, the sound card (that allows to the PC to reproduce sound) the internal modem (that makes possible to navigate for internet) the videotape card (that allows to show images in the screen). A card modern mother will include three types of expansion grooves: ISA, PCI AND AGP.
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