{"id":6496,"date":"2025-05-28T14:18:39","date_gmt":"2025-05-28T14:18:39","guid":{"rendered":"https:\/\/portatilinformatica.com.br\/?p=6496"},"modified":"2025-09-23T19:29:19","modified_gmt":"2025-09-23T19:29:19","slug":"dell-inspiron-15-3520-p112f-veja-como-reparar-trocar-tela-resolver-curto-na-usb-e-turbinar-seu-notebook","status":"publish","type":"post","link":"https:\/\/demo03wesoftwaredesign.com.br\/?p=6496","title":{"rendered":"Dell Inspiron 15 3520 P112F ! Veja como reparar, trocar tela, resolver curto na USB e turbinar seu notebook"},"content":{"rendered":"<h2 data-start=\"326\" data-end=\"442\"><strong data-start=\"329\" data-end=\"442\">Reparos e Upgrades no Notebook Dell Inspiron 15 3520 P112F: Tudo o que voc\u00ea precisa saber antes de desistir do seu equipamento<\/strong><\/h2>\n<p data-start=\"444\" data-end=\"827\">O notebook <strong data-start=\"455\" data-end=\"469\">Dell P112F<\/strong>, embora confi\u00e1vel e amplamente utilizado, apresenta uma s\u00e9rie de <strong data-start=\"535\" data-end=\"556\">defeitos cr\u00f4nicos<\/strong> e <strong data-start=\"559\" data-end=\"579\">pontos sens\u00edveis<\/strong> que exigem aten\u00e7\u00e3o t\u00e9cnica especializada. Neste artigo, vamos detalhar todos os problemas conhecidos, as solu\u00e7\u00f5es que oferecemos na <strong data-start=\"712\" data-end=\"736\">Port\u00e1til Inform\u00e1tica<\/strong>, os riscos de desmontagem caseira e os upgrades recomendados para revitalizar esse modelo.<\/p>\n<h3 data-start=\"834\" data-end=\"900\">\ufe0f Principais defeitos do Dell P112F e solu\u00e7\u00f5es profissionais<\/h3>\n<ol data-start=\"902\" data-end=\"2152\">\n<li data-start=\"902\" data-end=\"1165\">\n<p data-start=\"905\" data-end=\"1165\"><strong data-start=\"905\" data-end=\"949\">Tela quebrada ou com brilho comprometido<\/strong><br data-start=\"949\" data-end=\"952\" \/>A troca da tela exige precis\u00e3o milim\u00e9trica. Realizamos tamb\u00e9m a <strong data-start=\"1019\" data-end=\"1053\">recupera\u00e7\u00e3o da malha de brilho<\/strong>, que costuma ser comprometida devido a falhas no circuito de alimenta\u00e7\u00e3o do backlight ou rompimento de trilhas.<\/p>\n<\/li>\n<li data-start=\"1167\" data-end=\"1408\">\n<p data-start=\"1170\" data-end=\"1408\"><strong data-start=\"1170\" data-end=\"1206\">Notebook n\u00e3o liga \u2013 curto na USB<\/strong><br data-start=\"1206\" data-end=\"1209\" \/>Um defeito recorrente nesse modelo \u00e9 o <strong data-start=\"1251\" data-end=\"1285\">curto-circuito no circuito USB<\/strong>, geralmente causado por perif\u00e9ricos com falha ou soldas rompidas, podendo afetar inclusive a fonte principal e o chip PCH.<\/p>\n<\/li>\n<li data-start=\"1410\" data-end=\"1636\">\n<p data-start=\"1413\" data-end=\"1636\"><strong data-start=\"1413\" data-end=\"1443\">Problemas no circuito LVDS<\/strong><br data-start=\"1443\" data-end=\"1446\" \/>O conector de v\u00eddeo (LVDS) pode apresentar oxida\u00e7\u00e3o, trilhas rompidas ou at\u00e9 curto, impedindo a imagem no display. Nossa equipe faz o mapeamento completo da trilha com solda microsc\u00f3pica.<\/p>\n<\/li>\n<li data-start=\"1638\" data-end=\"1889\">\n<p data-start=\"1641\" data-end=\"1889\"><strong data-start=\"1641\" data-end=\"1689\">Troca do Palmrest, Teclado e Jack de Energia<\/strong><br data-start=\"1689\" data-end=\"1692\" \/>Fazemos a substitui\u00e7\u00e3o completa do <strong data-start=\"1730\" data-end=\"1751\">palmrest trincado<\/strong>, <strong data-start=\"1753\" data-end=\"1775\">teclado com falhas<\/strong> e o <strong data-start=\"1780\" data-end=\"1821\">jack de energia com folga ou oxida\u00e7\u00e3o<\/strong>, tudo com pe\u00e7as de reposi\u00e7\u00e3o compat\u00edveis de excelente durabilidade.<\/p>\n<\/li>\n<li data-start=\"1891\" data-end=\"2152\">\n<p data-start=\"1894\" data-end=\"2152\"><strong data-start=\"1894\" data-end=\"1932\">Troca e reprograma\u00e7\u00e3o do Super I\/O<\/strong><br data-start=\"1932\" data-end=\"1935\" \/>O chip <strong data-start=\"1945\" data-end=\"1958\">Super I\/O<\/strong> \u00e9 respons\u00e1vel pelo controle de teclado, bot\u00e3o power e sensores. Quando danificado, impede o funcionamento correto do equipamento. Realizamos a substitui\u00e7\u00e3o e regrava\u00e7\u00e3o com firmware compat\u00edvel.<\/p>\n<\/li>\n<\/ol>\n<h3 data-start=\"2159\" data-end=\"2218\">\u26a0\ufe0f Por que voc\u00ea N\u00c3O deve desmontar o Dell P112F em casa<\/h3>\n<p data-start=\"2220\" data-end=\"2374\">Apesar de v\u00eddeos na internet sugerirem tutoriais, desmontar esse notebook sem o ferramental e conhecimento adequado pode causar danos irrevers\u00edveis, como:<\/p>\n<ul data-start=\"2376\" data-end=\"2680\">\n<li data-start=\"2376\" data-end=\"2413\">\n<p data-start=\"2378\" data-end=\"2413\"><strong data-start=\"2378\" data-end=\"2413\">Quebra dos engates da placa-m\u00e3e<\/strong><\/p>\n<\/li>\n<li data-start=\"2414\" data-end=\"2455\">\n<p data-start=\"2416\" data-end=\"2455\"><strong data-start=\"2416\" data-end=\"2455\">Trinca no vidro da tela ou tela LCD<\/strong><\/p>\n<\/li>\n<li data-start=\"2456\" data-end=\"2535\">\n<p data-start=\"2458\" data-end=\"2535\"><strong data-start=\"2458\" data-end=\"2511\">Rompimento do conector da webcam ou flat do v\u00eddeo<\/strong> (causando curto no PCH)<\/p>\n<\/li>\n<li data-start=\"2536\" data-end=\"2591\">\n<p data-start=\"2538\" data-end=\"2591\"><strong data-start=\"2538\" data-end=\"2591\">Dano ao conector de \u00e1udio, alto-falantes ou power<\/strong><\/p>\n<\/li>\n<li data-start=\"2592\" data-end=\"2622\">\n<p data-start=\"2594\" data-end=\"2622\"><strong data-start=\"2594\" data-end=\"2622\">Curto na fonte principal<\/strong><\/p>\n<\/li>\n<li data-start=\"2623\" data-end=\"2680\">\n<p data-start=\"2625\" data-end=\"2680\"><strong data-start=\"2625\" data-end=\"2680\">Dano aos bancos de mem\u00f3ria ou socket do processador<\/strong><\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2682\" data-end=\"2834\">Ao inv\u00e9s disso, <strong data-start=\"2698\" data-end=\"2741\">confie em uma assist\u00eancia especializada<\/strong>. Nossa equipe na <strong data-start=\"2759\" data-end=\"2783\">Port\u00e1til Inform\u00e1tica<\/strong> realiza todos os reparos com precis\u00e3o e seguran\u00e7a.<\/p>\n<h3 data-start=\"2841\" data-end=\"2901\">Upgrades recomendados: mais velocidade e durabilidade<\/h3>\n<p data-start=\"2903\" data-end=\"3042\">Realizamos upgrade completo de armazenamento com <strong data-start=\"2952\" data-end=\"2984\">SSD SATA de alta performance<\/strong>, at\u00e9 <strong data-start=\"2990\" data-end=\"3010\">100x mais r\u00e1pido<\/strong> que HD mec\u00e2nico, com op\u00e7\u00f5es de:<\/p>\n<ul data-start=\"3044\" data-end=\"3083\">\n<li data-start=\"3044\" data-end=\"3053\">\n<p data-start=\"3046\" data-end=\"3053\">128GB<\/p>\n<\/li>\n<li data-start=\"3054\" data-end=\"3063\">\n<p data-start=\"3056\" data-end=\"3063\">256GB<\/p>\n<\/li>\n<li data-start=\"3064\" data-end=\"3073\">\n<p data-start=\"3066\" data-end=\"3073\">480GB<\/p>\n<\/li>\n<li data-start=\"3074\" data-end=\"3083\">\n<p data-start=\"3076\" data-end=\"3083\">960GB<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3085\" data-end=\"3222\">Al\u00e9m disso, fazemos <strong data-start=\"3105\" data-end=\"3131\">upgrade de mem\u00f3ria RAM<\/strong>, instala\u00e7\u00e3o de <strong data-start=\"3147\" data-end=\"3183\">sistemas operacionais otimizados<\/strong>, elimina\u00e7\u00e3o de travamentos e lentid\u00e3o.<\/p>\n<h3 data-start=\"3229\" data-end=\"3295\">\u2744\ufe0f Efici\u00eancia t\u00e9rmica: pasta e pad t\u00e9rmico de alta performance<\/h3>\n<p data-start=\"3297\" data-end=\"3476\">Todos os reparos t\u00e9rmicos s\u00e3o feitos com <strong data-start=\"3338\" data-end=\"3365\">pasta t\u00e9rmica de 18W\/mK<\/strong> e <strong data-start=\"3368\" data-end=\"3395\">pads t\u00e9rmicos de 12W\/mK<\/strong>, garantindo dissipa\u00e7\u00e3o eficiente do calor e aumento na vida \u00fatil do equipamento.<\/p>\n<h3 data-start=\"3483\" data-end=\"3518\">Reparo avan\u00e7ado de placa-m\u00e3e<\/h3>\n<p data-start=\"3520\" data-end=\"3580\">Efetuamos todo tipo de reparo eletr\u00f4nico nesse modelo, como:<\/p>\n<ul data-start=\"3582\" data-end=\"3748\">\n<li data-start=\"3582\" data-end=\"3600\">\n<p data-start=\"3584\" data-end=\"3600\"><strong data-start=\"3584\" data-end=\"3600\">Troca de GPU<\/strong><\/p>\n<\/li>\n<li data-start=\"3601\" data-end=\"3642\">\n<p data-start=\"3603\" data-end=\"3642\"><strong data-start=\"3603\" data-end=\"3642\">Substitui\u00e7\u00e3o de processador soldado<\/strong><\/p>\n<\/li>\n<li data-start=\"3643\" data-end=\"3673\">\n<p data-start=\"3645\" data-end=\"3673\"><strong data-start=\"3645\" data-end=\"3673\">Troca de mem\u00f3ria onboard<\/strong><\/p>\n<\/li>\n<li data-start=\"3674\" data-end=\"3709\">\n<p data-start=\"3676\" data-end=\"3709\"><strong data-start=\"3676\" data-end=\"3709\">Reparo em trilhas danificadas<\/strong><\/p>\n<\/li>\n<li data-start=\"3710\" data-end=\"3748\">\n<p data-start=\"3712\" data-end=\"3748\"><strong data-start=\"3712\" data-end=\"3748\">Diagn\u00f3stico e reballing completo<\/strong><\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"3755\" data-end=\"3809\">Limpeza preventiva: essencial para o Dell P112F<\/h3>\n<p data-start=\"3811\" data-end=\"4015\">A cada 6 a 12 meses, \u00e9 recomendada a <strong data-start=\"3848\" data-end=\"3879\">limpeza preventiva completa<\/strong>, com remo\u00e7\u00e3o de p\u00f3, verifica\u00e7\u00e3o de conectores e recondicionamento t\u00e9rmico. Evita travamentos, superaquecimentos e garante durabilidade.<\/p>\n<h3 data-start=\"4022\" data-end=\"4053\">\u2705 Atendimento especializado<\/h3>\n<p data-start=\"4055\" data-end=\"4287\">A <strong data-start=\"4057\" data-end=\"4081\">Port\u00e1til Inform\u00e1tica<\/strong> \u00e9 refer\u00eancia em Belo Horizonte para manuten\u00e7\u00e3o de notebooks Dell, com t\u00e9cnicos especializados, estrutura adequada e reparos microsc\u00f3picos.<br data-start=\"4220\" data-end=\"4223\" \/>Entre em contato conosco para or\u00e7amento ou diagn\u00f3stico gratuito:<\/p>\n<p data-start=\"4289\" data-end=\"4401\">Instagram: <a class=\"\" href=\"https:\/\/www.instagram.com\/portatilinformatica\" target=\"_new\" rel=\"noopener\" data-start=\"4303\" data-end=\"4372\">@portatilinformatica<\/a><br data-start=\"4372\" data-end=\"4375\" \/>WhatsApp: xx31995787120<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Reparos e Upgrades no Notebook Dell Inspiron 15 3520 P112F: Tudo o que voc\u00ea precisa saber antes de desistir do seu equipamento O notebook Dell P112F, embora confi\u00e1vel e amplamente utilizado, apresenta uma s\u00e9rie de defeitos cr\u00f4nicos e pontos sens\u00edveis que exigem aten\u00e7\u00e3o t\u00e9cnica especializada. Neste artigo, vamos detalhar todos os problemas conhecidos, as solu\u00e7\u00f5es&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,32,33,37],"tags":[],"class_list":["post-6496","post","type-post","status-publish","format-standard","hentry","category-artigos","category-blog","category-dicas","category-windows"],"_links":{"self":[{"href":"https:\/\/demo03wesoftwaredesign.com.br\/index.php?rest_route=\/wp\/v2\/posts\/6496","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/demo03wesoftwaredesign.com.br\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/demo03wesoftwaredesign.com.br\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/demo03wesoftwaredesign.com.br\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/demo03wesoftwaredesign.com.br\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6496"}],"version-history":[{"count":2,"href":"https:\/\/demo03wesoftwaredesign.com.br\/index.php?rest_route=\/wp\/v2\/posts\/6496\/revisions"}],"predecessor-version":[{"id":22486,"href":"https:\/\/demo03wesoftwaredesign.com.br\/index.php?rest_route=\/wp\/v2\/posts\/6496\/revisions\/22486"}],"wp:attachment":[{"href":"https:\/\/demo03wesoftwaredesign.com.br\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6496"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/demo03wesoftwaredesign.com.br\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6496"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/demo03wesoftwaredesign.com.br\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6496"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}