{"id":11871,"date":"2026-04-24T12:52:57","date_gmt":"2026-04-24T10:52:57","guid":{"rendered":"https:\/\/avila.datasystem.es\/?p=11871"},"modified":"2026-04-24T12:58:03","modified_gmt":"2026-04-24T10:58:03","slug":"cambio-bateria-cmos","status":"publish","type":"post","link":"https:\/\/avila.datasystem.es\/en\/cambio-bateria-cmos\/","title":{"rendered":"Cambio de bater\u00eda CMOS en port\u00e1tiles"},"content":{"rendered":"<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"150\" height=\"150\" data-id=\"3096\" src=\"https:\/\/avila.datasystem.es\/wp-content\/uploads\/2021\/08\/image-removebg-preview.png\" alt=\"cambio de bater\u00eda CMOS\" class=\"wp-image-3096\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"300\" height=\"246\" data-id=\"3090\" src=\"https:\/\/avila.datasystem.es\/wp-content\/uploads\/2021\/08\/ACER.png\" alt=\"cambio de bater\u00eda CMOS\" class=\"wp-image-3090\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"300\" height=\"227\" data-id=\"3091\" src=\"https:\/\/avila.datasystem.es\/wp-content\/uploads\/2021\/08\/Bateria8.png\" alt=\"cambio de bater\u00eda CMOS\" class=\"wp-image-3091\"\/><\/figure>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Si tu ordenador pierde la hora o da errores al arrancar, puede ser la bater\u00eda de la BIOS. Aqu\u00ed te explicamos la importancia del cambio de bater\u00eda CMOS. Si notas fallos al arrancar, puede que necesites <strong>cambiar la pila BIOS<\/strong> de tu port\u00e1til.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-fe48e5de wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-fill\"><a class=\"wp-block-button__link wp-element-button\" href=\"http:\/\/popmake-10361\">Solicitar revisi\u00f3n<\/a><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-media-text has-media-on-the-right is-stacked-on-mobile\"><div class=\"wp-block-media-text__content\">\n<h3 class=\"wp-block-heading\" id=\"h-que-es-la-bios-y-para-que-sirve\">Qu\u00e9 es la BIOS y para qu\u00e9 sirve<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">La BIOS es lo primero que se ejecuta cuando enciendes el ordenador. Es la encargada de poner todo en marcha antes de que cargue el sistema operativo.<br>No solemos verla, pero est\u00e1 ah\u00ed siempre funcionando en segundo plano.<\/p>\n<\/div><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"592\" src=\"https:\/\/avila.datasystem.es\/wp-content\/uploads\/2026\/04\/informatica-placa-base-1024x592.jpg\" alt=\"chip bios placa base\" class=\"wp-image-11900 size-full\" srcset=\"https:\/\/avila.datasystem.es\/wp-content\/uploads\/2026\/04\/informatica-placa-base-1024x592.jpg 1024w, https:\/\/avila.datasystem.es\/wp-content\/uploads\/2026\/04\/informatica-placa-base-300x173.jpg 300w, https:\/\/avila.datasystem.es\/wp-content\/uploads\/2026\/04\/informatica-placa-base-768x444.jpg 768w, https:\/\/avila.datasystem.es\/wp-content\/uploads\/2026\/04\/informatica-placa-base-1536x887.jpg 1536w, https:\/\/avila.datasystem.es\/wp-content\/uploads\/2026\/04\/informatica-placa-base-2048x1183.jpg 2048w, https:\/\/avila.datasystem.es\/wp-content\/uploads\/2026\/04\/informatica-placa-base-18x10.jpg 18w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-que-es-la-bateria-cmos\">Qu\u00e9 es la bater\u00eda CMOS<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La CMOS es donde se guarda informaci\u00f3n b\u00e1sica del equipo, como la hora o la configuraci\u00f3n del hardware.<br>Para que eso no se pierda, utiliza una peque\u00f1a bater\u00eda (normalmente tipo bot\u00f3n). Cuando se agota, empiezan a aparecer fallos.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"164\" height=\"147\" data-id=\"3080\" src=\"https:\/\/avila.datasystem.es\/wp-content\/uploads\/2021\/08\/bateria4.png\" alt=\"cambio de bater\u00eda CMOS\" class=\"wp-image-3080\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"195\" data-id=\"3081\" src=\"https:\/\/avila.datasystem.es\/wp-content\/uploads\/2021\/08\/Bateria5.png\" alt=\"cambio de bater\u00eda CMOS\" class=\"wp-image-3081\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"245\" height=\"300\" data-id=\"3082\" src=\"https:\/\/avila.datasystem.es\/wp-content\/uploads\/2021\/08\/Bateria6.png\" alt=\"cambio de bater\u00eda CMOS\" class=\"wp-image-3082\"\/><\/figure>\n<\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-left\" id=\"h-tipos-de-cambio-de-bateria-cmos\">TIPOS DE CAMBIO DE BATER\u00cdA CMOS<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading has-text-align-center\" id=\"h-sencillo\">Sencillo<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Bater\u00eda tipo CR2032 que se puede cambiar f\u00e1cilmente<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading has-text-align-center\" id=\"h-dificultad-media\">Dificultad media<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Bater\u00eda soldada que requiere algo m\u00e1s de trabajo<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading has-text-align-center\" id=\"h-complicado\">Complicado<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Hace falta desmontar el port\u00e1til completo<\/p>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Dependiendo del modelo, el cambio de bater\u00eda CMOS puede ser r\u00e1pido o bastante m\u00e1s complicado.<br>Por ejemplo, en algunos port\u00e1tiles como ciertos modelos de Acer, hay que desmontar varias piezas hasta llegar a la placa.<br>Cuando hacemos este tipo de trabajos, aprovechamos tambi\u00e9n para limpiar el equipo por dentro, sobre todo los ventiladores.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-por-que-es-importante-la-refrigeracion\">Por qu\u00e9 es importante la refrigeraci\u00f3n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Muchas veces el problema no es solo la bater\u00eda. El polvo acumulado y el mal estado del sistema de ventilaci\u00f3n pueden acabar afectando al rendimiento del port\u00e1til. Si no se limpia, con el tiempo pueden aparecer bloqueos, reinicios o incluso da\u00f1os en componentes importantes.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"How To Remove CMOS Battery From Motherboard - Full Guide\" width=\"900\" height=\"506\" src=\"https:\/\/www.youtube.com\/embed\/g4TGp8uw-wA?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\"><em>En resumen, <strong>cambiar la pila BIOS<\/strong> es una soluci\u00f3n sencilla que puede evitar problemas mayores.<\/em><\/p>\n\n\n\n<ul class=\"wp-block-social-links aligncenter is-layout-flex wp-block-social-links-is-layout-flex\"><li 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6.618L8.745 3H3.5l6.876 10.007L3.5 21h1.554l6.012-6.989L15.868 21h5.245l-7.131-10.378Zm-2.128 2.474-.697-.997-5.543-7.93H8l4.474 6.4.697.996 5.815 8.318h-2.387l-4.745-6.787Z\" \/><\/svg><span class=\"wp-block-social-link-label screen-reader-text\">X<\/span><\/a><\/li>\n\n<li class=\"wp-social-link wp-social-link-youtube wp-block-social-link\"><a href=\"https:\/\/www.youtube.com\/@data-system\" class=\"wp-block-social-link-anchor\"><svg width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\" focusable=\"false\"><path d=\"M21.8,8.001c0,0-0.195-1.378-0.795-1.985c-0.76-0.797-1.613-0.801-2.004-0.847c-2.799-0.202-6.997-0.202-6.997-0.202 h-0.009c0,0-4.198,0-6.997,0.202C4.608,5.216,3.756,5.22,2.995,6.016C2.395,6.623,2.2,8.001,2.2,8.001S2,9.62,2,11.238v1.517 c0,1.618,0.2,3.237,0.2,3.237s0.195,1.378,0.795,1.985c0.761,0.797,1.76,0.771,2.205,0.855c1.6,0.153,6.8,0.201,6.8,0.201 s4.203-0.006,7.001-0.209c0.391-0.047,1.243-0.051,2.004-0.847c0.6-0.607,0.795-1.985,0.795-1.985s0.2-1.618,0.2-3.237v-1.517 C22,9.62,21.8,8.001,21.8,8.001z M9.935,14.594l-0.001-5.62l5.404,2.82L9.935,14.594z\"><\/path><\/svg><span class=\"wp-block-social-link-label screen-reader-text\">YouTube<\/span><\/a><\/li>\n\n<li class=\"wp-social-link wp-social-link-linkedin wp-block-social-link\"><a href=\"https:\/\/es.linkedin.com\/company\/datasystem\" class=\"wp-block-social-link-anchor\"><svg width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\" focusable=\"false\"><path d=\"M19.7,3H4.3C3.582,3,3,3.582,3,4.3v15.4C3,20.418,3.582,21,4.3,21h15.4c0.718,0,1.3-0.582,1.3-1.3V4.3 C21,3.582,20.418,3,19.7,3z M8.339,18.338H5.667v-8.59h2.672V18.338z M7.004,8.574c-0.857,0-1.549-0.694-1.549-1.548 c0-0.855,0.691-1.548,1.549-1.548c0.854,0,1.547,0.694,1.547,1.548C8.551,7.881,7.858,8.574,7.004,8.574z M18.339,18.338h-2.669 v-4.177c0-0.996-0.017-2.278-1.387-2.278c-1.389,0-1.601,1.086-1.601,2.206v4.249h-2.667v-8.59h2.559v1.174h0.037 c0.356-0.675,1.227-1.387,2.526-1.387c2.703,0,3.203,1.779,3.203,4.092V18.338z\"><\/path><\/svg><span class=\"wp-block-social-link-label screen-reader-text\">LinkedIn<\/span><\/a><\/li><\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"has-text-align-center wp-block-paragraph\"><strong>Mejor revisarlo a tiempo que esperar a que falle del todo.<\/strong><\/p>\n<\/blockquote>\n\n\n\n<div class=\"wp-block-group alignfull has-text-color has-background\" style=\"color:#000000;background-color:#ffffff\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"has-text-align-left has-small-font-size wp-block-paragraph\" style=\"line-height:.9\"><em><strong>Lo revisamos contigo y vemos la mejor opci\u00f3n sin complicaciones.<\/strong><\/em><\/p>\n\n\n\n<h3 data-wp-context---core-fit-text=\"core\/fit-text::{&quot;fontSize&quot;:&quot;&quot;}\" data-wp-init---core-fit-text=\"core\/fit-text::callbacks.init\" data-wp-interactive data-wp-style--font-size=\"core\/fit-text::context.fontSize\" class=\"wp-block-heading has-text-align-center has-fit-text\" id=\"schedule-a-visit\" style=\"font-size:59px;line-height:1.15\"><em>\u00bfNecesitas cambiar la bater\u00eda CMOS?<\/em><\/h3>\n\n\n\n<div class=\"wp-block-buttons is-horizontal is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-7d812b4c wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-50\"><a class=\"wp-block-button__link has-text-color has-background wp-element-button\" style=\"border-radius:50px;color:#ffffff;background-color:#000000\">Cont\u00e1ctanos aqu\u00ed<\/a><\/div>\n<\/div>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/estaticos.datasystem.es\/images\/logo-data-system-450x150.png\" alt=\"Reparaci\u00f3n ordenadores Madrid\"\/><\/figure>\n<\/div><\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><em>\u00a9 Copyright 2026. Todos los derechos reservados, hecho por\u00a0<a href=\"https:\/\/www.reparacionordenadoresmadrid.org\/\">Data System<\/a><\/em><\/p>","protected":false},"excerpt":{"rendered":"<p>Si tu ordenador pierde la hora o da errores al arrancar, puede ser la bater\u00eda de la BIOS. Aqu\u00ed te explicamos la importancia del cambio de bater\u00eda CMOS. Si notas fallos al arrancar, puede que necesites cambiar la pila BIOS de tu port\u00e1til. Qu\u00e9 es la BIOS y para qu\u00e9 sirve La BIOS es lo [&hellip;]<\/p>\n","protected":false},"author":32,"featured_media":3229,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[90],"tags":[101,93],"class_list":["post-11871","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cosas-sobre-windows","tag-bateria-2","tag-bios"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.0 (Yoast SEO v27.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Cambio de bater\u00eda CMOS paso a paso (BIOS y mantenimiento)<\/title>\n<meta name=\"description\" content=\"Aprende c\u00f3mo hacer el cambio de bater\u00eda CMOS paso a paso. 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