{"id":405760,"date":"2025-09-29T19:59:47","date_gmt":"2025-09-29T16:59:47","guid":{"rendered":"https:\/\/www.macobserver.com\/noticias\/como-restablecer-la-pram-en-mac-una-guia-detallada\/"},"modified":"2025-09-30T11:19:35","modified_gmt":"2025-09-30T08:19:35","slug":"como-restablecer-la-pram-en-mac-una-guia-detallada","status":"publish","type":"post","link":"https:\/\/www.macobserver.com\/es\/sin-categoria\/como-restablecer-la-pram-en-mac-una-guia-detallada\/","title":{"rendered":"C\u00f3mo restablecer la PRAM en Mac: una gu\u00eda detallada"},"content":{"rendered":"\n<p>Si su Mac empieza a fallar, ya sea un problema con la pantalla, el disco de inicio incorrecto o que los altavoces se silencien de repente, un restablecimiento r\u00e1pido de la PRAM podr\u00eda ser todo lo que necesite. La PRAM (Parameter Random Access Memory) almacena ajustes peque\u00f1os pero esenciales que mantienen su Mac funcionando sin problemas. Cuando estos valores se corrompen, su sistema puede comportarse de forma extra\u00f1a. Afortunadamente, aprender a restablecer la PRAM en Mac es r\u00e1pido, seguro y, a menudo, soluciona los problemas al instante.   <\/p>\n\n<p>He hecho esto varias veces en diferentes Mac, y es una de esas soluciones que se siente casi m\u00e1gica cuando todo vuelve a la normalidad. Vamos a ello. <\/p>\n\n<div class=\"wp-block-yoast-seo-table-of-contents yoast-table-of-contents\"><h2>Tabla de contenido<\/h2><ul><li><a  href=\"#h-what-is-pram-on-mac\" data-level=\"2\">\u00bfQu\u00e9 es la PRAM en Mac?<\/a><\/li><li><a  href=\"#h-when-should-you-reset-pram\" data-level=\"2\">\u00bfCu\u00e1ndo debe restablecer la PRAM?<\/a><\/li><li><a  href=\"#h-how-to-reset-pram-on-mac-step-by-step\" data-level=\"2\">C\u00f3mo restablecer la PRAM en Mac (paso a paso)<\/a><\/li><li><a  href=\"#h-what-to-expect-after-reset\" data-level=\"2\">Qu\u00e9 esperar despu\u00e9s del restablecimiento<\/a><\/li><li><a  href=\"#h-troubleshooting-if-reset-doesn-t-work\" data-level=\"2\">Soluci\u00f3n de problemas si el restablecimiento no funciona<\/a><\/li><li><a  href=\"#h-faqs-about-resetting-pram-on-mac\" data-level=\"2\">Preguntas frecuentes sobre el restablecimiento de la PRAM en Mac<\/a><ul><li><a  href=\"#h-will-i-lose-data-by-resetting-pram\" data-level=\"3\">\u00bfPerder\u00e9 datos al restablecer la PRAM?<\/a><\/li><li><a  href=\"#h-how-often-should-i-reset-pram\" data-level=\"3\">\u00bfCon qu\u00e9 frecuencia debo restablecer la PRAM?<\/a><\/li><li><a  href=\"#h-does-it-fix-battery-and-fan-issues\" data-level=\"3\">\u00bfSoluciona los problemas de bater\u00eda y ventilador?<\/a><\/li><\/ul><\/li><li><a  href=\"#h-conclusion\" data-level=\"2\">Conclusi\u00f3n<\/a><\/li><\/ul><\/div>\n\n<h2 class=\"wp-block-heading\" id=\"h-what-is-pram-on-mac\">\u00bfQu\u00e9 es la PRAM en Mac?<\/h2>\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.macobserver.com\/wp-content\/uploads\/2025\/09\/sergey-zolkin-_UeY8aTI6d0-unsplash-1024x683.jpg\" alt=\"Primer plano de una mano que se cierne sobre el teclado de un port&#xE1;til, tecleando, con un fondo borroso que crea un ambiente acogedor.\" class=\"wp-image-405482\" srcset=\"https:\/\/www.macobserver.com\/wp-content\/uploads\/2025\/09\/sergey-zolkin-_UeY8aTI6d0-unsplash-1024x683.jpg 1024w, https:\/\/www.macobserver.com\/wp-content\/uploads\/2025\/09\/sergey-zolkin-_UeY8aTI6d0-unsplash-300x200.jpg 300w, https:\/\/www.macobserver.com\/wp-content\/uploads\/2025\/09\/sergey-zolkin-_UeY8aTI6d0-unsplash-768x512.jpg 768w, https:\/\/www.macobserver.com\/wp-content\/uploads\/2025\/09\/sergey-zolkin-_UeY8aTI6d0-unsplash-1536x1024.jpg 1536w, https:\/\/www.macobserver.com\/wp-content\/uploads\/2025\/09\/sergey-zolkin-_UeY8aTI6d0-unsplash-315x210.jpg 315w, https:\/\/www.macobserver.com\/wp-content\/uploads\/2025\/09\/sergey-zolkin-_UeY8aTI6d0-unsplash-400x267.jpg 400w, https:\/\/www.macobserver.com\/wp-content\/uploads\/2025\/09\/sergey-zolkin-_UeY8aTI6d0-unsplash-600x400.jpg 600w, https:\/\/www.macobserver.com\/wp-content\/uploads\/2025\/09\/sergey-zolkin-_UeY8aTI6d0-unsplash-1200x800.jpg 1200w, https:\/\/www.macobserver.com\/wp-content\/uploads\/2025\/09\/sergey-zolkin-_UeY8aTI6d0-unsplash.jpg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n<p>La PRAM (Parameter Random Access Memory) es una peque\u00f1a secci\u00f3n de memoria de su Mac que contiene ajustes clave del sistema. Aqu\u00ed se almacenan cosas como el volumen de los altavoces, la resoluci\u00f3n de la pantalla, las preferencias del disco de inicio e incluso algunos comportamientos de la bater\u00eda. <\/p>\n\n<p>Cabe destacar que los Mac m\u00e1s nuevos tambi\u00e9n utilizan la NVRAM (memoria RAM no vol\u00e1til), que tiene una funci\u00f3n similar. Si se pregunta cu\u00e1l es la diferencia, ambas almacenan ajustes que sobreviven a los reinicios, pero PRAM es un t\u00e9rmino heredado que todav\u00eda se utiliza ampliamente. <\/p>\n\n<p>Si acaba de cambiar a Mac y tiene curiosidad por saber c\u00f3mo gestiona las cosas de forma diferente en comparaci\u00f3n con los PC, <a  href=\"https:\/\/www.macobserver.com\/mac\/why-switch-to-mac\/\">esta gu\u00eda sobre por qu\u00e9 la gente se cambia a Mac<\/a> ofrece informaci\u00f3n muy valiosa.<\/p>\n\n<h2 class=\"wp-block-heading\" id=\"h-when-should-you-reset-pram\">\u00bfCu\u00e1ndo debe restablecer la PRAM?<\/h2>\n\n<p>No es necesario restablecer la PRAM a menudo, pero puede ser un salvavidas cuando:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>El Mac no se inicia correctamente.<br\/><\/li>\n\n\n\n<li>La resoluci\u00f3n de la pantalla se restablece continuamente o aparece incorrecta.<br\/><\/li>\n\n\n\n<li>La zona horaria, el reloj o la hora del sistema no se sincronizan correctamente.<br\/><\/li>\n\n\n\n<li>No se reconoce el disco de inicio.<br\/><\/li>\n\n\n\n<li>Problemas de sonido, como la ausencia de audio o los ajustes de volumen atascados.<br\/><\/li>\n\n\n\n<li>El teclado, el trackpad o la bater\u00eda se comportan de forma extra\u00f1a.<br\/><\/li>\n<\/ul>\n\n<p>Si su Mac se siente \u00abraro\u00bb en alguno de estos sentidos, el restablecimiento de la PRAM es una de las primeras soluciones que debe probar.<\/p>\n\n<h2 class=\"wp-block-heading\" id=\"h-how-to-reset-pram-on-mac-step-by-step\">C\u00f3mo restablecer la PRAM en Mac (paso a paso)<\/h2>\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"819\" src=\"https:\/\/www.macobserver.com\/wp-content\/uploads\/2025\/09\/dmitry-chernyshov-mP7aPSUm7aE-unsplash-1024x819.jpg\" alt=\"Primer plano de un MacBook parcialmente abierto, iluminado en vibrantes tonos p&#xFA;rpura y azul, que muestra su elegante teclado y panel t&#xE1;ctil.\" class=\"wp-image-405487\" srcset=\"https:\/\/www.macobserver.com\/wp-content\/uploads\/2025\/09\/dmitry-chernyshov-mP7aPSUm7aE-unsplash-1024x819.jpg 1024w, https:\/\/www.macobserver.com\/wp-content\/uploads\/2025\/09\/dmitry-chernyshov-mP7aPSUm7aE-unsplash-300x240.jpg 300w, https:\/\/www.macobserver.com\/wp-content\/uploads\/2025\/09\/dmitry-chernyshov-mP7aPSUm7aE-unsplash-768x614.jpg 768w, https:\/\/www.macobserver.com\/wp-content\/uploads\/2025\/09\/dmitry-chernyshov-mP7aPSUm7aE-unsplash-1536x1229.jpg 1536w, https:\/\/www.macobserver.com\/wp-content\/uploads\/2025\/09\/dmitry-chernyshov-mP7aPSUm7aE-unsplash-263x210.jpg 263w, https:\/\/www.macobserver.com\/wp-content\/uploads\/2025\/09\/dmitry-chernyshov-mP7aPSUm7aE-unsplash-400x320.jpg 400w, https:\/\/www.macobserver.com\/wp-content\/uploads\/2025\/09\/dmitry-chernyshov-mP7aPSUm7aE-unsplash-600x480.jpg 600w, https:\/\/www.macobserver.com\/wp-content\/uploads\/2025\/09\/dmitry-chernyshov-mP7aPSUm7aE-unsplash-1200x960.jpg 1200w, https:\/\/www.macobserver.com\/wp-content\/uploads\/2025\/09\/dmitry-chernyshov-mP7aPSUm7aE-unsplash.jpg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n<p>Restablecer la PRAM lleva menos de un minuto. Aqu\u00ed le explicamos c\u00f3mo: <\/p>\n\n<ol class=\"wp-block-list\">\n<li><strong>Apague completamente su Mac<\/strong>.<br\/><\/li>\n\n\n\n<li><strong>Localice las teclas<\/strong>: Comando (\u2318) + Opci\u00f3n (\u2325) + P + R.<br\/><\/li>\n\n\n\n<li><strong>Vuelva a encender su Mac<\/strong> e inmediatamente mantenga pulsadas estas cuatro teclas juntas.<br\/><\/li>\n\n\n\n<li><strong>Mantenga pulsadas las teclas<\/strong> durante unos 20 segundos, o hasta que escuche el sonido de inicio (en los Mac m\u00e1s antiguos).<br\/><\/li>\n\n\n\n<li><strong>Suelte las teclas<\/strong> y deje que su Mac se inicie normalmente.<br\/><\/li>\n<\/ol>\n\n<p>\u00a1Eso es todo; su PRAM est\u00e1 restablecida! Si desea profundizar en los atajos de inicio, consulte esta <a  href=\"https:\/\/www.macobserver.com\/tips\/how-to\/15-mac-startup-key-combinations-guide\/\">gu\u00eda de combinaciones de teclas de inicio de Mac<\/a>. <\/p>\n\n<h2 class=\"wp-block-heading\" id=\"h-what-to-expect-after-reset\">Qu\u00e9 esperar despu\u00e9s del restablecimiento<\/h2>\n\n<p>Despu\u00e9s de restablecer la PRAM, es posible que observe algunos cambios predeterminados:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Es posible que el volumen se restablezca al nivel de inicio.<br\/><\/li>\n\n\n\n<li>La resoluci\u00f3n de la pantalla podr\u00eda cambiar.<br\/><\/li>\n\n\n\n<li>Su disco de inicio seleccionado podr\u00eda revertir.<br\/><\/li>\n<\/ul>\n\n<p>Estos se pueden reconfigurar f\u00e1cilmente en <strong>Ajustes del sistema<\/strong>. Lo importante es que su Mac ahora deber\u00eda estar libre de los problemas causados por los valores corruptos de la PRAM. <\/p>\n\n<h2 class=\"wp-block-heading\" id=\"h-troubleshooting-if-reset-doesn-t-work\">Soluci\u00f3n de problemas si el restablecimiento no funciona<\/h2>\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.macobserver.com\/wp-content\/uploads\/2025\/09\/mia-baker-ctRgcY-lY8I-unsplash-1024x683.jpg\" alt=\"Una persona tecleando en un MacBook Pro, rodeada de una taza de caf&#xE9;, un smartphone, objetivos de c&#xE1;mara y auriculares sobre un escritorio de madera.\" class=\"wp-image-405497\" srcset=\"https:\/\/www.macobserver.com\/wp-content\/uploads\/2025\/09\/mia-baker-ctRgcY-lY8I-unsplash-1024x683.jpg 1024w, https:\/\/www.macobserver.com\/wp-content\/uploads\/2025\/09\/mia-baker-ctRgcY-lY8I-unsplash-300x200.jpg 300w, https:\/\/www.macobserver.com\/wp-content\/uploads\/2025\/09\/mia-baker-ctRgcY-lY8I-unsplash-768x512.jpg 768w, https:\/\/www.macobserver.com\/wp-content\/uploads\/2025\/09\/mia-baker-ctRgcY-lY8I-unsplash-1536x1024.jpg 1536w, https:\/\/www.macobserver.com\/wp-content\/uploads\/2025\/09\/mia-baker-ctRgcY-lY8I-unsplash-315x210.jpg 315w, https:\/\/www.macobserver.com\/wp-content\/uploads\/2025\/09\/mia-baker-ctRgcY-lY8I-unsplash-400x267.jpg 400w, https:\/\/www.macobserver.com\/wp-content\/uploads\/2025\/09\/mia-baker-ctRgcY-lY8I-unsplash-600x400.jpg 600w, https:\/\/www.macobserver.com\/wp-content\/uploads\/2025\/09\/mia-baker-ctRgcY-lY8I-unsplash-1200x800.jpg 1200w, https:\/\/www.macobserver.com\/wp-content\/uploads\/2025\/09\/mia-baker-ctRgcY-lY8I-unsplash.jpg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n<p>Si el restablecimiento de la PRAM no soluciona el problema, tiene algunas alternativas:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Restablecer la NVRAM:<\/strong> En los Mac modernos, la NVRAM a menudo reemplaza a la PRAM. El proceso de restablecimiento es id\u00e9ntico. <br\/><\/li>\n\n\n\n<li><strong>Restablecer el SMC (System Management Controller):<\/strong> Esto resuelve los problemas relacionados con la alimentaci\u00f3n, la carga y el rendimiento del ventilador.<br\/><\/li>\n\n\n\n<li><strong>Comprobar la compatibilidad del hardware:<\/strong> Si est\u00e1 ejecutando la \u00faltima versi\u00f3n de macOS en un equipo antiguo, algunos fallos pueden estar relacionados con el hardware. Por ejemplo, las diferencias entre los <a  href=\"https:\/\/www.macobserver.com\/tips\/round-ups\/imac-vs-macbook-which-all-in-one-is-best-for-you-in-2025\/\">modelos de iMac y MacBook<\/a> en 2025 podr\u00edan influir en el rendimiento. <br\/><\/li>\n<\/ul>\n\n<p>Si est\u00e1 utilizando uno de los dispositivos m\u00e1s nuevos de la serie M de Apple, como el <a  href=\"https:\/\/www.macobserver.com\/news\/review-one-week-with-the-m4-macbook-air-a-top-notch-device-for-anyone-almost\/\">M4 MacBook Air<\/a>, los restablecimientos de la PRAM siguen siendo v\u00e1lidos; sin embargo, muchos problemas ahora son gestionados autom\u00e1ticamente por el sistema operativo.<\/p>\n\n<h2 class=\"wp-block-heading\" id=\"h-faqs-about-resetting-pram-on-mac\">Preguntas frecuentes sobre el restablecimiento de la PRAM en Mac<\/h2>\n\n<h3 class=\"wp-block-heading\" id=\"h-will-i-lose-data-by-resetting-pram\">\u00bfPerder\u00e9 datos al restablecer la PRAM?<\/h3>\n\n<p>No. La PRAM solo almacena la configuraci\u00f3n del sistema, no los archivos personales. <\/p>\n\n<h3 class=\"wp-block-heading\" id=\"h-how-often-should-i-reset-pram\">\u00bfCon qu\u00e9 frecuencia debo restablecer la PRAM?<\/h3>\n\n<p>Solo cuando surjan problemas. No es algo que deba hacerse de forma regular. <\/p>\n\n<h3 class=\"wp-block-heading\" id=\"h-does-it-fix-battery-and-fan-issues\">\u00bfSoluciona los problemas de bater\u00eda y ventilador?<\/h3>\n\n<p>A veces. Si no, intente restablecer el SMC en su lugar. <\/p>\n\n<h2 class=\"wp-block-heading\" id=\"h-conclusion\">Conclusi\u00f3n<\/h2>\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.macobserver.com\/wp-content\/uploads\/2025\/09\/pexels-vlada-karpovich-4050334-1024x683.jpg\" alt=\"Una persona sentada con las piernas cruzadas en un sof&#xE1; gris claro, trabajando en un port&#xE1;til en una sala de estar elegante y moderna con detalles de madera.\" class=\"wp-image-405507\" srcset=\"https:\/\/www.macobserver.com\/wp-content\/uploads\/2025\/09\/pexels-vlada-karpovich-4050334-1024x683.jpg 1024w, https:\/\/www.macobserver.com\/wp-content\/uploads\/2025\/09\/pexels-vlada-karpovich-4050334-300x200.jpg 300w, https:\/\/www.macobserver.com\/wp-content\/uploads\/2025\/09\/pexels-vlada-karpovich-4050334-768x512.jpg 768w, https:\/\/www.macobserver.com\/wp-content\/uploads\/2025\/09\/pexels-vlada-karpovich-4050334-1536x1024.jpg 1536w, https:\/\/www.macobserver.com\/wp-content\/uploads\/2025\/09\/pexels-vlada-karpovich-4050334-315x210.jpg 315w, https:\/\/www.macobserver.com\/wp-content\/uploads\/2025\/09\/pexels-vlada-karpovich-4050334-400x267.jpg 400w, https:\/\/www.macobserver.com\/wp-content\/uploads\/2025\/09\/pexels-vlada-karpovich-4050334-600x400.jpg 600w, https:\/\/www.macobserver.com\/wp-content\/uploads\/2025\/09\/pexels-vlada-karpovich-4050334-1200x800.jpg 1200w, https:\/\/www.macobserver.com\/wp-content\/uploads\/2025\/09\/pexels-vlada-karpovich-4050334.jpg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n<p>Saber c\u00f3mo restablecer la PRAM en Mac es uno de esos trucos sencillos que pueden ahorrarle tiempo, frustraci\u00f3n y, posiblemente, un viaje al taller de reparaci\u00f3n. Es r\u00e1pido, seguro y soluciona problemas comunes como los problemas de inicio, los problemas de pantalla y los errores de audio. <\/p>\n\n<p>La pr\u00f3xima vez que su Mac no se comporte, pruebe esto antes de considerar soluciones costosas. Podr\u00eda sorprenderse de lo r\u00e1pido que funciona. <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Si su Mac empieza a fallar, ya sea un problema con la pantalla, el disco de inicio incorrecto o que los altavoces se silencien de repente, un restablecimiento r\u00e1pido de la PRAM podr\u00eda ser todo lo que necesite. La PRAM (Parameter Random Access Memory) almacena ajustes peque\u00f1os pero esenciales que mantienen su Mac funcionando sin [&hellip;]<\/p>\n","protected":false},"author":20312,"featured_media":405481,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[82133,82102],"tags":[82153],"work":[],"class_list":["post-405760","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-guia-practica","category-sin-categoria","tag-mac-es"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.0 (Yoast SEO v28.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>C\u00f3mo restablecer la PRAM en Mac: una gu\u00eda detallada<\/title>\n<meta name=\"description\" content=\"Gu\u00eda para resetear PRAM en Mac. Soluciona problemas de inicio, sonido y pantalla.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.macobserver.com\/es\/sin-categoria\/como-restablecer-la-pram-en-mac-una-guia-detallada\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"C\u00f3mo restablecer la PRAM en Mac: una gu\u00eda detallada\" \/>\n<meta property=\"og:description\" content=\"Gu\u00eda para resetear PRAM en Mac. 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