{"id":2219,"date":"2021-03-09T10:33:12","date_gmt":"2021-03-09T10:33:12","guid":{"rendered":"http:\/\/192.168.2.19:8666\/?p=1"},"modified":"2026-10-15T14:12:07","modified_gmt":"2026-10-15T06:12:07","slug":"comment-reparer-un-macbook-pro-qui-ne-sallume-pas","status":"publish","type":"post","link":"https:\/\/rewawp.iamtareq.com\/fr\/how-to-fix-a-macbook-pro-that-wont-turn-on\/","title":{"rendered":"Comment r\u00e9parer le MacBook Pro qui ne s'allume pas"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Aujourd'hui, nous allons partager un cas sur la r\u00e9paration d'un MacBook Pro 13\u20332018 (A1989) qui ne s'allume pas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Appuyez sur le bouton d'alimentation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le MacBook ne s'allume pas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Branchez le <a style=\"color: #0000ff;\" href=\"https:\/\/shop.rewa.tech\/detail\/baiyi-by-3200-mac-3-in-1-power-cable.html\" target=\"_blank\" rel=\"noopener\">BY-3200<\/a> et la tension d'entr\u00e9e est de 20V.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La lecture du courant sur l'alimentation en courant continu reste \u00e0 0,047A.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewawp.iamtareq.com\/wp-content\/uploads\/2021\/03\/how-fix-macbook-pro-that-won-turn-wont-o00.webp\" alt=\"Alimentation en courant continu\" title=\"\"><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00e9brancher le c\u00e2ble d'alimentation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ensuite, nous devons d\u00e9monter le MacBook et le tester.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le mod\u00e8le de MacBook est A1989. Retirez les vis et d\u00e9branchez le c\u00e2ble flexible du connecteur de la batterie.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewawp.iamtareq.com\/wp-content\/uploads\/2021\/03\/how-fix-macbook-pro-that-won-turn-wont-o00-2.webp\" alt=\"Comment r\u00e9parer un MacBook Pro qui ne s&#039;allume pas ?\" title=\"\"><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Branchez le BY-3200 et la tension d'entr\u00e9e est de 5V.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La lecture du courant sur l'alimentation en courant continu reste \u00e0 0,059 A.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L'alimentation de la carte m\u00e8re n'est que de 5V, ce qui est anormal.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewawp.iamtareq.com\/wp-content\/uploads\/2021\/03\/how-fix-macbook-pro-that-won-turn-wont-o00-e1611108794739.webp\" alt=\"Comment r\u00e9parer un MacBook Pro qui ne s&#039;allume pas ?\" title=\"\"><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">L'alimentation normale doit \u00eatre de 20V.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cela indique que la carte m\u00e8re a mal fonctionn\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nous retirons ensuite la carte m\u00e8re et installons le c\u00e2ble flexible du connecteur d'alimentation.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewawp.iamtareq.com\/wp-content\/uploads\/2021\/03\/how-fix-macbook-pro-that-won-turn-wont-o00-3.webp\" alt=\"Comment r\u00e9parer un MacBook Pro qui ne s&#039;allume pas ?\" title=\"\"><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Le num\u00e9ro de la carte m\u00e8re est 820-00850-07.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ouvrez le sch\u00e9ma et l'image bitmap.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">U3900 est la puce T2. U7800 est la puce de puissance.<br>\n<img decoding=\"async\" src=\"https:\/\/rewawp.iamtareq.com\/wp-content\/uploads\/2021\/03\/how-fix-macbook-pro-that-won-turn-wont-o00-e1611109027257.webp\" alt=\"sch\u00e9ma de principe\" title=\"\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mesurer la tension de veille de la puce T2, qui est aliment\u00e9e par l'U7800.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trouvez U7800 sur le sch\u00e9ma. Ce tableau indique la tension de veille de la puce T2.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewawp.iamtareq.com\/wp-content\/uploads\/2021\/03\/how-fix-macbook-pro-that-won-turn-wont-o00-e1611109193629.webp\" alt=\"tension de veille de la puce T2\" title=\"\"><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Branchez le c\u00e2ble d'alimentation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le courant de la carte m\u00e8re s'arr\u00eate \u00e0 0,06A et la tension d'entr\u00e9e n'est que de 5V.<br>\n<img decoding=\"async\" src=\"https:\/\/rewawp.iamtareq.com\/wp-content\/uploads\/2021\/03\/how-fix-macbook-pro-that-won-turn-wont-o00-4.webp\" alt=\"Carte m\u00e8re du MacBook\" title=\"\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mesurer l'alimentation de la carte m\u00e8re.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewawp.iamtareq.com\/wp-content\/uploads\/2021\/03\/how-fix-macbook-pro-that-won-turn-wont-o00-e1611109698406.webp\" alt=\"Comment r\u00e9parer un MacBook Pro qui ne s&#039;allume pas ?\" title=\"\"><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Les valeurs de tension mesur\u00e9es sont normales.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">On peut estimer que le circuit d'alimentation de la carte m\u00e8re est bon.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ensuite, nous devons d\u00e9terminer si le d\u00e9faut (absence d'augmentation de la tension) est d\u00fb \u00e0 des probl\u00e8mes de donn\u00e9es de la puce T2.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trouvez la puce T2 sur la carte bitmap et le nom de l'emplacement est U3900.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Recherchez U3900 sur le diagramme et trouvez la puce ROM pour T2.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewawp.iamtareq.com\/wp-content\/uploads\/2021\/03\/how-fix-macbook-pro-that-won-turn-wont-o00-e1611109830546.webp\" alt=\"Comment r\u00e9parer un MacBook Pro qui ne s&#039;allume pas ?\" title=\"\"><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Copier le signal SPI_SOCROM_MISO. Trouver la ROM du SoC et le nom de l'emplacement est U4770. Trouver U4770 sur la carte bitmap.<br>\n<img decoding=\"async\" src=\"https:\/\/rewawp.iamtareq.com\/wp-content\/uploads\/2021\/03\/how-fix-macbook-pro-that-won-turn-wont-o00-e1611110149185.webp\" alt=\"Comment r\u00e9parer un MacBook Pro qui ne s&#039;allume pas ?\" title=\"\"><br>\n<img decoding=\"async\" src=\"https:\/\/rewawp.iamtareq.com\/wp-content\/uploads\/2021\/03\/how-fix-macbook-pro-that-won-turn-wont-o00-5.webp\" alt=\"Comment r\u00e9parer un MacBook Pro qui ne s&#039;allume pas ?\" title=\"\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trouvez le SoC ROM (U4770) sur la carte m\u00e8re. Retirer la puce SoC ROM avec un pistolet \u00e0 air chaud \u00e0 430\u2103.<br>\n<img decoding=\"async\" src=\"https:\/\/rewawp.iamtareq.com\/wp-content\/uploads\/2021\/03\/how-fix-macbook-pro-that-won-turn-wont-o00-e1611112570433.webp\" alt=\"Pistolet \u00e0 air chaud\" title=\"\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Obtenir le <a style=\"color: #0000ff;\" href=\"https:\/\/shop.rewa.tech\/detail\/by-t200-t2-data-assistant.html\" target=\"_blank\" rel=\"noopener\">BY-T200<\/a> et \u00e9crire les nouvelles donn\u00e9es du SoC ROM.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Fixez la puce sur le si\u00e8ge du BY-T200. La broche 1 de la puce doit \u00eatre align\u00e9e sur le point rouge de l'outil.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Connectez ensuite BY-T200 \u00e0 l'ordinateur.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewawp.iamtareq.com\/wp-content\/uploads\/2021\/03\/how-fix-macbook-pro-that-won-turn-wont-o00-6.webp\" alt=\"Puce MacBook T2\" title=\"\"><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Installez le pilote et ouvrez AsProgrammer.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewawp.iamtareq.com\/wp-content\/uploads\/2021\/03\/how-fix-macbook-pro-that-won-turn-wont-o00-7.webp\" alt=\"Comment r\u00e9parer un MacBook Pro qui ne s&#039;allume pas ?\" title=\"\"><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cliquez sur Read ID et s\u00e9lectionnez MX25U3235F_1.8V.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewawp.iamtareq.com\/wp-content\/uploads\/2021\/03\/how-fix-macbook-pro-that-won-turn-wont-o00-8.webp\" alt=\"Comment r\u00e9parer un MacBook Pro qui ne s&#039;allume pas ?\" title=\"\"><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Cliquez sur Ouvrir un fichier et s\u00e9lectionnez A1989 T2 ROM original data.bin.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewawp.iamtareq.com\/wp-content\/uploads\/2021\/03\/how-fix-macbook-pro-that-won-turn-wont-o00-9.webp\" alt=\"Comment r\u00e9parer un MacBook Pro qui ne s&#039;allume pas ?\" title=\"\"><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Cliquez sur Programme automatique et cliquez sur Oui.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewawp.iamtareq.com\/wp-content\/uploads\/2021\/03\/how-fix-macbook-pro-that-won-turn-wont-o00-10.webp\" alt=\"Comment r\u00e9parer un MacBook Pro qui ne s&#039;allume pas ?\" title=\"\"><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">L'\u00e9criture des donn\u00e9es est termin\u00e9e.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewawp.iamtareq.com\/wp-content\/uploads\/2021\/03\/how-fix-macbook-pro-that-won-turn-wont-o00-e1611112506974.webp\" alt=\"r\u00e9daction de donn\u00e9es\" title=\"\"><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00e9brancher le BY-T200. Retirer la puce. Souder la puce \u00e0 la carte m\u00e8re.<br>\n<img decoding=\"async\" src=\"https:\/\/rewawp.iamtareq.com\/wp-content\/uploads\/2021\/03\/how-fix-macbook-pro-that-won-turn-wont-o00-e1611112570433-2.webp\" alt=\"Comment r\u00e9parer un MacBook Pro qui ne s&#039;allume pas ?\" title=\"\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Branchez le c\u00e2ble d'alimentation. Le BY-3200 affiche une augmentation de la tension d'entr\u00e9e de 5V \u00e0 20V.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le saut de courant sur l'alimentation en courant continu est normal, ce qui indique que la carte m\u00e8re est allum\u00e9e.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewawp.iamtareq.com\/wp-content\/uploads\/2021\/03\/how-fix-macbook-pro-that-won-turn-wont-o00-11.webp\" alt=\"Comment r\u00e9parer un MacBook Pro qui ne s&#039;allume pas ?\" title=\"\"><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00e9branchez le c\u00e2ble d'alimentation et installez la carte m\u00e8re.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Branchez le c\u00e2ble d'alimentation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le MacBook est allum\u00e9 et peut entrer dans le syst\u00e8me.<br>\n<img decoding=\"async\" src=\"https:\/\/rewawp.iamtareq.com\/wp-content\/uploads\/2021\/03\/how-fix-macbook-pro-that-won-turn-wont-o00-12.webp\" alt=\"Comment r\u00e9parer un MacBook Pro qui ne s&#039;allume pas ?\" title=\"\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Lastly, assemble the MacBook.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Connectez le c\u00e2ble flexible de la batterie et remettez le couvercle arri\u00e8re en place.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Branchez le c\u00e2ble d'alimentation et appuyez sur le bouton d'alimentation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le MacBook est allum\u00e9 et peut entrer dans le syst\u00e8me. L'erreur a \u00e9t\u00e9 \u00e9limin\u00e9e.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewawp.iamtareq.com\/wp-content\/uploads\/2021\/03\/how-fix-macbook-pro-that-won-turn-wont-o00-13.webp\" alt=\"Comment r\u00e9parer un MacBook Pro qui ne s&#039;allume pas ?\" title=\"\"><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>R\u00e9sum\u00e9<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tout d'abord, nous avons utilis\u00e9 le c\u00e2ble d'alimentation du MacBook BY-3200 pour observer la variation de la tension et du courant de d\u00e9marrage.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Les valeurs de tension li\u00e9es au circuit de d\u00e9marrage de la carte m\u00e8re se sont av\u00e9r\u00e9es normales apr\u00e8s mesure.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pour d\u00e9terminer si la panne est due \u00e0 des probl\u00e8mes de donn\u00e9es, l'assistant de donn\u00e9es BY-T200 a \u00e9t\u00e9 utilis\u00e9 pour lire et \u00e9crire les donn\u00e9es de la puce ROM T2.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Apr\u00e8s avoir r\u00e9\u00e9crit les donn\u00e9es ROM de la puce T2, le MacBook a pu s'allumer et entrer dans le syst\u00e8me.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le d\u00e9faut d'alimentation a \u00e9t\u00e9 \u00e9limin\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pour plus d'informations sur la r\u00e9paration des MacBook, visitez notre canal Guide de r\u00e9paration des MacBook.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Regardez la vid\u00e9o ci-dessous pour voir comment nous r\u00e9parons un MacBook Pro qui ne s'allume pas en restaurant les donn\u00e9es de la puce T2.<\/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=\"MacBook Pro 13&amp;apos;&amp;apos; (2018) Won&amp;apos;t Turn On Repair - T2 Chip Data Restoring\" width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/xkye06fz1Gs?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>","protected":false},"excerpt":{"rendered":"<p>D\u00e9couvrez la proc\u00e9dure \u00e9tape par \u00e9tape pour r\u00e9parer votre MacBook Pro 13\u20332018 (A1989) qui ne r\u00e9pond plus. Des conseils d'experts pour les professionnels.<\/p>","protected":false},"author":1,"featured_media":42591,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17,13,18],"tags":[24,338],"class_list":["post-2219","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-macbook","category-how-to","category-laptop","tag-macbook","tag-macbook-fix"],"_links":{"self":[{"href":"https:\/\/rewawp.iamtareq.com\/fr\/wp-json\/wp\/v2\/posts\/2219","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rewawp.iamtareq.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rewawp.iamtareq.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rewawp.iamtareq.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/rewawp.iamtareq.com\/fr\/wp-json\/wp\/v2\/comments?post=2219"}],"version-history":[{"count":1,"href":"https:\/\/rewawp.iamtareq.com\/fr\/wp-json\/wp\/v2\/posts\/2219\/revisions"}],"predecessor-version":[{"id":46345,"href":"https:\/\/rewawp.iamtareq.com\/fr\/wp-json\/wp\/v2\/posts\/2219\/revisions\/46345"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rewawp.iamtareq.com\/fr\/wp-json\/wp\/v2\/media\/42591"}],"wp:attachment":[{"href":"https:\/\/rewawp.iamtareq.com\/fr\/wp-json\/wp\/v2\/media?parent=2219"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rewawp.iamtareq.com\/fr\/wp-json\/wp\/v2\/categories?post=2219"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rewawp.iamtareq.com\/fr\/wp-json\/wp\/v2\/tags?post=2219"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}