{"id":585,"date":"2020-09-02T13:54:49","date_gmt":"2020-09-02T11:54:49","guid":{"rendered":"http:\/\/www.totem-pole.fr\/?p=585"},"modified":"2020-09-02T13:54:49","modified_gmt":"2020-09-02T11:54:49","slug":"macbook-air-2015-qui-ne-demarre-pas","status":"publish","type":"post","link":"https:\/\/www.totem-pole.fr\/index.php\/2020\/09\/02\/macbook-air-2015-qui-ne-demarre-pas\/","title":{"rendered":"Macbook Air 2015 qui ne d\u00e9marre pas"},"content":{"rendered":"\n<p>Ce Macbook Air refuse de d\u00e9marrer, on peut constater que m\u00eame la petite diode verte sur le chargeur ne s&rsquo;allume pas. On proc\u00e8de \u00e0 un reset SMC et PRAM par pr\u00e9caution, mais sans succ\u00e8s.<\/p>\n\n\n\n<p>On va donc ouvrir l&rsquo;appareil en retirant le capot inf\u00e9rieur, on acc\u00e8de \u00e0 la carte m\u00e8re. On v\u00e9rifie que le poste refuse toujours de d\u00e9marrer m\u00eame avec la batterie d\u00e9branch\u00e9e. Une batterie dysfonctionnelle peut \u00eatre une cause.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.totem-pole.fr\/wp-content\/uploads\/2020\/09\/20200901_131041-1024x576.jpg\" alt=\"\" class=\"wp-image-575\" srcset=\"https:\/\/www.totem-pole.fr\/wp-content\/uploads\/2020\/09\/20200901_131041-1024x576.jpg 1024w, https:\/\/www.totem-pole.fr\/wp-content\/uploads\/2020\/09\/20200901_131041-300x169.jpg 300w, https:\/\/www.totem-pole.fr\/wp-content\/uploads\/2020\/09\/20200901_131041-scaled-600x338.jpg 600w, https:\/\/www.totem-pole.fr\/wp-content\/uploads\/2020\/09\/20200901_131041-768x432.jpg 768w, https:\/\/www.totem-pole.fr\/wp-content\/uploads\/2020\/09\/20200901_131041-1536x864.jpg 1536w, https:\/\/www.totem-pole.fr\/wp-content\/uploads\/2020\/09\/20200901_131041-2048x1152.jpg 2048w, https:\/\/www.totem-pole.fr\/wp-content\/uploads\/2020\/09\/20200901_131041-678x381.jpg 678w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption>Carte m\u00e8re en cours de d\u00e9montage<\/figcaption><\/figure>\n\n\n\n<p>On d\u00e9branche \u00e9galement un maximum de chose de la carte m\u00e8re, un clavier, un haut parleur ou une carte wifi en court circuit peut emp\u00eacher le d\u00e9marrage.<\/p>\n\n\n\n<p>Apr\u00e8s avoir constat\u00e9 que rien n&rsquo;y fait, on s&rsquo;attaque \u00e0 la carte m\u00e8re. On constate que le fusible principal est grill\u00e9. Ce qui laisse pr\u00e9sager un court circuit en avale. Aucune indication visuelle, la faute ne peut \u00eatre d\u00e9tect\u00e9e que gr\u00e2ce \u00e0 un multim\u00e8tre.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.totem-pole.fr\/wp-content\/uploads\/2020\/09\/20200901_135640-1024x576.jpg\" alt=\"\" class=\"wp-image-580\" srcset=\"https:\/\/www.totem-pole.fr\/wp-content\/uploads\/2020\/09\/20200901_135640-1024x576.jpg 1024w, https:\/\/www.totem-pole.fr\/wp-content\/uploads\/2020\/09\/20200901_135640-300x169.jpg 300w, https:\/\/www.totem-pole.fr\/wp-content\/uploads\/2020\/09\/20200901_135640-scaled-600x338.jpg 600w, https:\/\/www.totem-pole.fr\/wp-content\/uploads\/2020\/09\/20200901_135640-768x432.jpg 768w, https:\/\/www.totem-pole.fr\/wp-content\/uploads\/2020\/09\/20200901_135640-1536x864.jpg 1536w, https:\/\/www.totem-pole.fr\/wp-content\/uploads\/2020\/09\/20200901_135640-2048x1152.jpg 2048w, https:\/\/www.totem-pole.fr\/wp-content\/uploads\/2020\/09\/20200901_135640-678x381.jpg 678w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption>En blanc, le fusible qui va \u00eatre retir\u00e9<\/figcaption><\/figure>\n\n\n\n<p>Il faut trouver l&rsquo;origine du probl\u00e8me, remplacer imm\u00e9diatement le fusible ne servira \u00e0 rien car au branchement de l&rsquo;ordinateur il grillera imm\u00e9diatement.<\/p>\n\n\n\n<p>Apr\u00e8s investigation, l&rsquo;un des condensateurs du groupe de neuf sur la photo ci-dessous s&rsquo;est r\u00e9v\u00e9l\u00e9 \u00eatre en court circuit. Il sera remplac\u00e9.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.totem-pole.fr\/wp-content\/uploads\/2020\/09\/20200901_135130-1024x576.jpg\" alt=\"\" class=\"wp-image-576\" srcset=\"https:\/\/www.totem-pole.fr\/wp-content\/uploads\/2020\/09\/20200901_135130-1024x576.jpg 1024w, https:\/\/www.totem-pole.fr\/wp-content\/uploads\/2020\/09\/20200901_135130-300x169.jpg 300w, https:\/\/www.totem-pole.fr\/wp-content\/uploads\/2020\/09\/20200901_135130-scaled-600x338.jpg 600w, https:\/\/www.totem-pole.fr\/wp-content\/uploads\/2020\/09\/20200901_135130-768x432.jpg 768w, https:\/\/www.totem-pole.fr\/wp-content\/uploads\/2020\/09\/20200901_135130-1536x864.jpg 1536w, https:\/\/www.totem-pole.fr\/wp-content\/uploads\/2020\/09\/20200901_135130-2048x1152.jpg 2048w, https:\/\/www.totem-pole.fr\/wp-content\/uploads\/2020\/09\/20200901_135130-678x381.jpg 678w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption>Le condensateur inf\u00e9rieur droit fautif a \u00e9t\u00e9 retir\u00e9<\/figcaption><\/figure>\n\n\n\n<p>Apr\u00e8s s&rsquo;\u00eatre assur\u00e9 que le court circuit n&rsquo;est plus pr\u00e9sent, on peut remplacer le fusible et mettre sous tension.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.totem-pole.fr\/wp-content\/uploads\/2020\/09\/20200901_140238-1024x576.jpg\" alt=\"\" class=\"wp-image-583\" srcset=\"https:\/\/www.totem-pole.fr\/wp-content\/uploads\/2020\/09\/20200901_140238-1024x576.jpg 1024w, https:\/\/www.totem-pole.fr\/wp-content\/uploads\/2020\/09\/20200901_140238-300x169.jpg 300w, https:\/\/www.totem-pole.fr\/wp-content\/uploads\/2020\/09\/20200901_140238-scaled-600x338.jpg 600w, https:\/\/www.totem-pole.fr\/wp-content\/uploads\/2020\/09\/20200901_140238-768x432.jpg 768w, https:\/\/www.totem-pole.fr\/wp-content\/uploads\/2020\/09\/20200901_140238-1536x864.jpg 1536w, https:\/\/www.totem-pole.fr\/wp-content\/uploads\/2020\/09\/20200901_140238-2048x1152.jpg 2048w, https:\/\/www.totem-pole.fr\/wp-content\/uploads\/2020\/09\/20200901_140238-678x381.jpg 678w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption>Nouveau fusible en place.<\/figcaption><\/figure>\n\n\n\n<p>L&rsquo;ordinateur red\u00e9marre correctement, il ne reste plus qu&rsquo;\u00e0 faire quelques tests pour s&rsquo;assurer que tout fonctionne.<\/p>\n\n\n\n<p class=\"has-medium-font-size\"><a href=\"https:\/\/www.totem-pole.fr\/index.php\/prendre-rdv\/\">Pour faire r\u00e9parer votre ordinateur qui ne d\u00e9marre plus, prenez contact ICI.<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<div class=\"mh-excerpt\"><p>Ce Macbook Air refuse de d\u00e9marrer, on peut constater que m\u00eame la petite diode verte sur le chargeur ne s&rsquo;allume pas. On proc\u00e8de \u00e0 un <a class=\"mh-excerpt-more\" href=\"https:\/\/www.totem-pole.fr\/index.php\/2020\/09\/02\/macbook-air-2015-qui-ne-demarre-pas\/\" title=\"Macbook Air 2015 qui ne d\u00e9marre pas\">[&#8230;]<\/a><\/p>\n<\/div>","protected":false},"author":1,"featured_media":574,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[18,26,25],"_links":{"self":[{"href":"https:\/\/www.totem-pole.fr\/index.php\/wp-json\/wp\/v2\/posts\/585"}],"collection":[{"href":"https:\/\/www.totem-pole.fr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.totem-pole.fr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.totem-pole.fr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.totem-pole.fr\/index.php\/wp-json\/wp\/v2\/comments?post=585"}],"version-history":[{"count":4,"href":"https:\/\/www.totem-pole.fr\/index.php\/wp-json\/wp\/v2\/posts\/585\/revisions"}],"predecessor-version":[{"id":589,"href":"https:\/\/www.totem-pole.fr\/index.php\/wp-json\/wp\/v2\/posts\/585\/revisions\/589"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.totem-pole.fr\/index.php\/wp-json\/wp\/v2\/media\/574"}],"wp:attachment":[{"href":"https:\/\/www.totem-pole.fr\/index.php\/wp-json\/wp\/v2\/media?parent=585"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.totem-pole.fr\/index.php\/wp-json\/wp\/v2\/categories?post=585"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.totem-pole.fr\/index.php\/wp-json\/wp\/v2\/tags?post=585"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}