{"id":70177,"date":"2024-11-27T08:40:36","date_gmt":"2024-11-27T06:40:36","guid":{"rendered":"https:\/\/www.techopedia.com\/es\/?post_type=definition&#038;p=70177"},"modified":"2024-11-27T12:39:00","modified_gmt":"2024-11-27T10:39:00","slug":"ranura-expansion","status":"publish","type":"definition","link":"https:\/\/www.techopedia.com\/es\/definicion\/ranura-expansion","title":{"rendered":"Ranura de expansi\u00f3n"},"content":{"rendered":"<h2><span id=\"que_significa_ranura_de_expansion\">\u00bfQu\u00e9 significa ranura de expansi\u00f3n?<\/span><\/h2>\n<p>Una ranura de expansi\u00f3n es un<strong> z\u00f3calo de la placa base que se utiliza para insertar una tarjeta de expansi\u00f3n<\/strong> (o placa de circuito), que proporciona funciones adicionales a un ordenador, como v\u00eddeo, sonido, gr\u00e1ficos avanzados, Ethernet o memoria.<\/p>\n<p>La tarjeta de expansi\u00f3n tiene un conector de borde que encaja con precisi\u00f3n en la ranura de expansi\u00f3n, as\u00ed como una fila de contactos dise\u00f1ada para establecer una conexi\u00f3n el\u00e9ctrica entre la placa base y los componentes electr\u00f3nicos de la tarjeta, que en su mayor\u00eda son circuitos integrados.<\/p>\n<p>Dependiendo del factor de forma de la carcasa y la placa base, <strong>un sistema inform\u00e1tico suele tener entre una y siete ranuras de expansi\u00f3n.<\/strong> Con un sistema de placa base, pueden instalarse hasta 19 tarjetas de expansi\u00f3n.<\/p>\n<h2><span id=\"definicion_de_ranuras_de_expansion\">Definici\u00f3n de ranuras de expansi\u00f3n<\/span><\/h2>\n<p><strong>Las tarjetas de expansi\u00f3n pueden proporcionar diversas funciones, como:<\/strong><\/p>\n<ul>\n<li>Sonido<\/li>\n<li>M\u00f3dems<\/li>\n<li>Red<\/li>\n<li>Adaptadores de interfaz<\/li>\n<li>Sintonizaci\u00f3n de TV y radio<\/li>\n<li>Procesamiento de v\u00eddeo<\/li>\n<li>Adaptaci\u00f3n de host como matriz redundante de discos independientes o interfaz de sistema de peque\u00f1o ordenador<\/li>\n<li>Unidad de estado s\u00f3lido<\/li>\n<li>Autodiagn\u00f3stico de encendido<\/li>\n<li>C\u00f3dec multirate avanzado<\/li>\n<li>Sistema b\u00e1sico de entrada\/salida (BIOS)<\/li>\n<li><a href=\"https:\/\/www.techopedia.com\/es\/definicion\/memoria-solo-lectura\">Memoria de s\u00f3lo lectura (ROM)<\/a> de expansi\u00f3n<\/li>\n<li>Dispositivos de seguridad<\/li>\n<li><a href=\"https:\/\/www.techopedia.com\/es\/definicion\/memoria-acceso-aleatorio\">Memoria RAM<\/a><\/li>\n<\/ul>\n<p>Las tarjetas de expansi\u00f3n m\u00e1s antiguas tambi\u00e9n inclu\u00edan tarjetas de expansi\u00f3n de memoria, tarjetas de reloj\/calendario, tarjetas de <a href=\"https:\/\/www.techopedia.com\/es\/definicion\/disco-duro\">disco duro<\/a>, tarjetas de compatibilidad para emulaci\u00f3n de <a href=\"https:\/\/www.techopedia.com\/es\/definicion\/hardware\">hardware<\/a> y tarjetas controladoras de disco.<\/p>\n<p><strong>El Altair 8800 fue el primer bus de tarjetas de expansi\u00f3n de tipo ranura<\/strong> a\u00f1adido a un <a href=\"https:\/\/www.techopedia.com\/es\/definicion\/microordenador\">microordenador<\/a>. Fue desarrollado en 1974-1975 por IBM Corp.<\/p>\n<p>La abertura de la ranura de expansi\u00f3n suele estar situada en la parte posterior de un PC y proporciona una conexi\u00f3n el\u00e9ctrica a la placa base para una tarjeta de expansi\u00f3n. Para mayor seguridad, se utilizan tornillos para fijar la tarjeta a la ranura.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00bfQu\u00e9 significa ranura de expansi\u00f3n? Una ranura de expansi\u00f3n es un z\u00f3calo de la placa base que se utiliza para insertar una tarjeta de expansi\u00f3n (o placa de circuito), que proporciona funciones adicionales a un ordenador, como v\u00eddeo, sonido, gr\u00e1ficos avanzados, Ethernet o memoria. La tarjeta de expansi\u00f3n tiene un conector de borde que encaja [&hellip;]<\/p>\n","protected":false},"author":7813,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","format":"standard","meta":{"_acf_changed":false,"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"definitioncat":[331],"class_list":["post-70177","definition","type-definition","status-publish","format-standard","hentry","definitioncat-hardware"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v23.8 (Yoast SEO v23.8) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Funciones de una ranura de expansi\u00f3n en ordenadores<\/title>\n<meta name=\"description\" content=\"Te explicamos c\u00f3mo funciona una ranura de expansi\u00f3n, sus funciones m\u00e1s destacadas y c\u00f3mo ha ido evolucionando a lo largo de los a\u00f1os.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, 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