{"id":42,"date":"2025-10-10T04:58:08","date_gmt":"2025-10-10T04:58:08","guid":{"rendered":"https:\/\/askyourpc.com\/?post_type=docs&#038;p=42"},"modified":"2025-10-10T04:58:09","modified_gmt":"2025-10-10T04:58:09","password":"","slug":"laptop-fan-running-constantly-or-making-noise-how-to-diagnose-and-quiet-it","status":"publish","type":"docs","link":"https:\/\/askyourpc.com\/es\/docs\/laptop-fan-running-constantly-or-making-noise-how-to-diagnose-and-quiet-it\/","title":{"rendered":"El ventilador del port\u00e1til funciona sin parar o hace ruido: C\u00f3mo diagnosticarlo y silenciarlo"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Descripci\u00f3n general<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Un ventilador de port\u00e1til que funciona continuamente o hace ruidos fuertes de molienda o clics indica que el sistema de refrigeraci\u00f3n est\u00e1 trabajando bajo estr\u00e9s o fallando parcialmente.<br>Las causas comunes incluyen un alto uso de CPU en segundo plano, acumulaci\u00f3n de polvo, pasta t\u00e9rmica aplicada incorrectamente o un rodamiento de ventilador defectuoso.<br>Esta gu\u00eda te gu\u00eda por la verificaci\u00f3n de las temperaturas, la identificaci\u00f3n de la causa y la restauraci\u00f3n del funcionamiento silencioso y normal.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Lo que aprender\u00e1s<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00f3mo monitorear las velocidades del ventilador y las temperaturas del sistema<\/li>\n\n\n\n<li>C\u00f3mo limpiar o recalibrar el sistema de refrigeraci\u00f3n<\/li>\n\n\n\n<li>C\u00f3mo identificar procesos de software o en segundo plano que causan sobrecalentamiento<\/li>\n\n\n\n<li>C\u00f3mo restablecer el control de energ\u00eda del firmware para la estabilidad del ventilador<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Tiempo estimado:<\/strong> 20\u201330 minutos<br><strong>Nivel de habilidad:<\/strong> Intermedio<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">T\u00e9rminos y definiciones<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>T\u00e9rmino<\/th><th>Significado<\/th><\/tr><\/thead><tbody><tr><td>RPM<\/td><td>Revoluciones por minuto, la velocidad del ventilador de refrigeraci\u00f3n<\/td><\/tr><tr><td>SMC (Controlador de gesti\u00f3n del sistema)<\/td><td>Chip que gestiona las funciones t\u00e9rmicas y de energ\u00eda en Mac<\/td><\/tr><tr><td>Pasta t\u00e9rmica<\/td><td>Material que mejora la transferencia de calor entre la CPU\/GPU y el disipador<\/td><\/tr><tr><td>Temperatura en reposo<\/td><td>Temperatura normal de la CPU cuando el equipo no est\u00e1 bajo carga (t\u00edpicamente 40\u201355 \u00b0C)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Pasos<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Paso 1 \u2014 Observa el comportamiento del ventilador<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Escucha el tono del ventilador: un ruido constante a alta velocidad indica carga t\u00e9rmica o una se\u00f1al de control atascada.<\/li>\n\n\n\n<li>Comprueba si el ventilador aumenta inmediatamente despu\u00e9s del inicio (antes de cargar aplicaciones).<\/li>\n\n\n\n<li>Si sigue haciendo ruido incluso en el BIOS o en el Modo de recuperaci\u00f3n, es un problema de hardware o de sensor en lugar de software.<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Paso 2 \u2014 Monitorea las temperaturas<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Windows PowerShell<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Get-WmiObject MSAcpi_ThermalZoneTemperature | Select-Object CurrentTemperature\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Divide el valor informado entre 10 y resta 273 para convertirlo a Celsius.<br>Ejemplo: <code>3200<\/code> = 47\u00b0C.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Terminal de macOS<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo powermetrics --samplers smc | grep \"CPU die temperature\"\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Muestra la temperatura del n\u00facleo de la CPU en Celsius.<br>Temperatura ideal en reposo: 40\u201355\u00b0C.<br>Si la temperatura supera los 85 \u00b0C durante per\u00edodos prolongados, inspecciona los componentes de refrigeraci\u00f3n.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Paso 3 \u2014 Identifica un uso elevado de la CPU o la GPU<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Windows PowerShell<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Get-Process | Sort-Object CPU -Descending | Select-Object -First 10\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Enumera los diez procesos principales que consumen m\u00e1s tiempo de CPU.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Terminal de macOS<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>top -l 1 | head -n 15\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Muestra los procesos activos y su porcentaje de CPU.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Si el ventilador aumenta su velocidad solo cuando se ejecutan ciertas aplicaciones, la causa es la carga del software.<br>Termina o actualiza esos procesos antes de continuar.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Paso 4 \u2014 Comprueba los procesos en segundo plano y de inicio<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Windows PowerShell<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Get-CimInstance Win32_StartupCommand | Select-Object Name, Command\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Enumera los programas que se inician autom\u00e1ticamente durante el arranque.<br>Desactiva las entradas innecesarias a trav\u00e9s de <strong>Administrador de tareas \u2192 Pesta\u00f1a Inicio<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>macOS<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>osascript -e 'tell application \"System Events\" to get the name of every login item'\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Muestra las aplicaciones de inicio.<br>Elimina elementos innecesarios de <strong>Configuraci\u00f3n del sistema \u2192 General \u2192 Elementos de inicio de sesi\u00f3n<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Menos programas en segundo plano significan menor carga de CPU y velocidades de ventilador m\u00e1s silenciosas.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Paso 5 \u2014 Verifica el funcionamiento del ventilador y los sensores<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Windows<\/strong><br>Instalar <em>OpenHardwareMonitor<\/em> o <em>HWiNFO<\/em> para verificar los valores reales de RPM.<br>Si el ventilador muestra 0 RPM aunque gira claramente, puede estar fallando la se\u00f1al del tac\u00f3metro o el sensor.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Terminal de macOS<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo powermetrics --samplers smc | grep Fan\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Muestra las velocidades actuales del ventilador.<br>Rango t\u00edpico: 2000\u20134000 RPM bajo carga.<br>Los valores superiores a 5000 RPM indican una carga t\u00e9rmica intensa o un control descontrolado.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Paso 6 \u2014 Limpia las rejillas de ventilaci\u00f3n y los ventiladores<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Apaga y desenchufa el ordenador.<\/li>\n\n\n\n<li>Usa aire comprimido para soplar suavemente las rejillas de ventilaci\u00f3n.<\/li>\n\n\n\n<li>Evita girar las aspas del ventilador a alta velocidad; mant\u00e9n las aspas estacionarias mientras limpias.<\/li>\n\n\n\n<li>Para sistemas muy utilizados, retira el panel inferior y limpia el polvo del disipador de calor y los canales de escape.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">La acumulaci\u00f3n de polvo es la causa m\u00e1s com\u00fan de ruido persistente del ventilador y calor.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Paso 7 \u2014 Restablece el control de energ\u00eda y t\u00e9rmico<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Windows (restablecimiento del controlador integrado)<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Apagar completamente.<\/li>\n\n\n\n<li>Desconecta el cargador y la bater\u00eda (si es extra\u00edble).<\/li>\n\n\n\n<li>Mant\u00e9n presionado el bot\u00f3n de encendido durante 15 segundos para descargar la energ\u00eda residual.<\/li>\n\n\n\n<li>Reconecta la alimentaci\u00f3n y reinicia.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>macOS (restablecimiento SMC)<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Apagar.<\/li>\n\n\n\n<li>Mantener presionado <strong>Shift + Control + Option + Power<\/strong> durante 10 segundos.<\/li>\n\n\n\n<li>Suelta y enciende.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Este restablecimiento borra la calibraci\u00f3n almacenada del ventilador y restaura el control de velocidad predeterminado.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Paso 8 \u2014 Busca actualizaciones de firmware o controladores<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Windows PowerShell<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Get-WmiObject Win32_BIOS | Select-Object SMBIOSBIOSVersion, ReleaseDate\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Visita el sitio de soporte del fabricante para buscar versiones m\u00e1s nuevas de BIOS o firmware.<br>Muchos fabricantes de port\u00e1tiles lanzan actualizaciones de la curva del ventilador y la gesti\u00f3n de energ\u00eda.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>macOS<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>softwareupdate -l\nsoftwareupdate -i -a\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Apple distribuye actualizaciones de SMC y t\u00e9rmicas a trav\u00e9s de las actualizaciones est\u00e1ndar del sistema.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Paso 9 \u2014 Vuelve a colocar los componentes t\u00e9rmicos (avanzado)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Si la limpieza y los restablecimientos fallan, la pasta t\u00e9rmica del CPU y la GPU pueden haberse degradado.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Retira el disipador de calor con cuidado.<\/li>\n\n\n\n<li>Limpia el compuesto viejo con alcohol isoprop\u00edlico (90% o m\u00e1s).<\/li>\n\n\n\n<li>Aplica una capa fina de pasta t\u00e9rmica de alta calidad.<\/li>\n\n\n\n<li>Vuelve a instalar el disipador de calor asegur\u00e1ndolo bien.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Este procedimiento puede reducir las temperaturas entre 5 y 10 \u00b0C, pero debe realizarse solo si te sientes c\u00f3modo desmontando el hardware.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Verificaci\u00f3n<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Comprobar<\/th><th>Comando<\/th><th>Resultado esperado<\/th><\/tr><\/thead><tbody><tr><td>Temperatura<\/td><td><code>Get-WmiObject MSAcpi_ThermalZoneTemperature<\/code><\/td><td>40\u201355\u00b0C en reposo, &lt;80\u00b0C bajo carga<\/td><\/tr><tr><td>Velocidad del ventilador<\/td><td><code>powermetrics --samplers smc<\/code><\/td><td>2000\u20133500 RPM normal<\/td><\/tr><tr><td>Carga de CPU<\/td><td><code>Get-Process<\/code> o <code>top<\/code><\/td><td>Bajo en reposo<\/td><\/tr><tr><td>Nivel de ruido<\/td><td>Observaci\u00f3n<\/td><td>El ventilador baja las revoluciones despu\u00e9s de 1-2 minutos en reposo<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Si todas las lecturas est\u00e1n dentro de estos rangos y el ruido se estabiliza, el sistema est\u00e1 operando correctamente.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Conclusi\u00f3n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Un ventilador que funciona constantemente o hace ruido casi siempre se debe a exceso de calor o flujo de aire bloqueado.<br>Al monitorizar las temperaturas, eliminar el polvo, actualizar el firmware y restablecer el controlador de energ\u00eda, la mayor\u00eda de los usuarios pueden restaurar un funcionamiento silencioso sin necesidad de reemplazar el hardware.<br>Si el ventilador sigue haciendo ruido incluso a temperaturas fr\u00edas, puede que sus rodamientos est\u00e9n desgastados y debas reemplazar el conjunto del ventilador.<\/p>","protected":false},"excerpt":{"rendered":"<p>Overview A laptop fan that runs continuously or makes loud grinding or clicking noises indicates that the cooling system is working under stress or partially failing.Common causes include high background CPU usage, dust buildup, misapplied thermal paste, or a failing fan bearing.This guide walks you through verifying temperatures, identifying the cause, and restoring quiet, normal [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"footnotes":""},"doc_category":[12],"doc_tag":[],"class_list":["post-42","docs","type-docs","status-publish","hentry","doc_category-hardware-fixes"],"blocksy_meta":[],"year_month":"2026-08","word_count":779,"total_views":"46","reactions":{"happy":"0","normal":"0","sad":"0"},"author_info":{"name":"usuario","author_nicename":"user","author_url":"https:\/\/askyourpc.com\/es\/author\/user\/"},"doc_category_info":[{"term_name":"Hardware Fixes","term_url":"https:\/\/askyourpc.com\/es\/docs-category\/hardware-fixes\/"}],"doc_tag_info":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Laptop Fan Running Constantly or Making Noise \u2014 How to Diagnose and Quiet It - Ask Your PC<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, 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