{"id":97,"date":"2006-09-15T23:33:40","date_gmt":"2006-09-15T23:33:40","guid":{"rendered":"https:\/\/www.dsconsultant.net\/blog\/?p=97"},"modified":"2013-12-09T12:43:30","modified_gmt":"2013-12-09T12:43:30","slug":"macosx-refuse-de-demarrer-rarement","status":"publish","type":"post","link":"https:\/\/dsconsultant.net\/blog\/apple\/macosx-refuse-de-demarrer-rarement","title":{"rendered":"MacOSX refuse de d\u00e9marrer ? (rarement ;-)"},"content":{"rendered":"<div id=\"_mcePaste\" style=\"position: absolute; left: -10000px; top: 0px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;\">Voici une petite r\u00e9cap de quelques manipulations clavier au d\u00e9marrage et en mode ligne de commande, dont certaines parfois un peu \u00ab\u00a0os\u00e9es\u00a0\u00bb<\/div>\n<div id=\"_mcePaste\" style=\"position: absolute; left: -10000px; top: 0px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;\">Voici une petite r\u00e9cap de quelques manipulations en mode ligne de commande au d\u00e9marrage que j&rsquo;ai accumul\u00e9es au fil du temps (dont certaines un peu \u00ab\u00a0os\u00e9es\u00a0\u00bb \ud83d\ude09 qui m&rsquo;ont d\u00e9j\u00e0 tir\u00e9es d&rsquo;affaire momentan\u00e9ment quand j&rsquo;ai eu les premiers sympt\u00f4mes de crash de mon disque dur (particuli\u00e8rement \u00a0la derni\u00e8re option : r\u00e9tablissement de certaines autorisations endommag\u00e9es)<\/div>\n<div id=\"_mcePaste\" style=\"position: absolute; left: -10000px; top: 0px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;\">A manipuler quand m\u00eame avec des \u00ab\u00a0pincettes\u00a0\u00bb<\/div>\n<div id=\"_mcePaste\" style=\"position: absolute; left: -10000px; top: 0px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;\">les classiques :<\/div>\n<div id=\"_mcePaste\" style=\"position: absolute; left: -10000px; top: 0px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;\">&#8211; choisir un autre volume pour le d\u00e9marrage<\/div>\n<div id=\"_mcePaste\" style=\"position: absolute; left: -10000px; top: 0px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;\">option (alt) au d\u00e9marrage<\/div>\n<div id=\"_mcePaste\" style=\"position: absolute; left: -10000px; top: 0px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;\">&#8211; D\u00e9marrer sur un cd : maintenir la touche c au d\u00e9marrage<\/div>\n<div id=\"_mcePaste\" style=\"position: absolute; left: -10000px; top: 0px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;\">&#8211; R\u00e9initialiser la pram : pomme \u00ab\u00a0option (alt)\u00a0\u00bb p r au d\u00e9marrage<\/div>\n<div id=\"_mcePaste\" style=\"position: absolute; left: -10000px; top: 0px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;\">Probl\u00e8me au d\u00e9marrage, tr\u00e8s long sur \u00e9cran gris puis s&rsquo;arr\u00eate sur l&rsquo;\u00e9cran bleu<\/div>\n<div id=\"_mcePaste\" style=\"position: absolute; left: -10000px; top: 0px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;\">&#8211; D\u00e9marrage extensions d\u00e9sactiv\u00e9es : shift au d\u00e9marrage<\/div>\n<div id=\"_mcePaste\" style=\"position: absolute; left: -10000px; top: 0px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;\">&#8211; R\u00e9initialisation VRAM :<\/div>\n<div id=\"_mcePaste\" style=\"position: absolute; left: -10000px; top: 0px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;\">pomme alt o f au d\u00e9marrage<\/div>\n<div id=\"_mcePaste\" style=\"position: absolute; left: -10000px; top: 0px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;\">tapez :<\/div>\n<div id=\"_mcePaste\" style=\"position: absolute; left: -10000px; top: 0px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;\">reset-nvram<\/div>\n<div id=\"_mcePaste\" style=\"position: absolute; left: -10000px; top: 0px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;\">set-defaults<\/div>\n<div id=\"_mcePaste\" style=\"position: absolute; left: -10000px; top: 0px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;\">reset-all<\/div>\n<div id=\"_mcePaste\" style=\"position: absolute; left: -10000px; top: 0px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;\">&#8211; Red\u00e9marrage avec R\u00e9initialiation PMU<\/div>\n<div id=\"_mcePaste\" style=\"position: absolute; left: -10000px; top: 0px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;\">Pomme ctrl shift \u00ab\u00a0power\u00a0\u00bb (appareil allum\u00e9)<\/div>\n<div id=\"_mcePaste\" style=\"position: absolute; left: -10000px; top: 0px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;\">&#8211; voir aussi pour les probl\u00e8mes de d\u00e9marrage :<\/div>\n<div id=\"_mcePaste\" style=\"position: absolute; left: -10000px; top: 0px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;\">https:\/\/docs.info.apple.com\/article.html?artnum=106464-F<\/div>\n<div id=\"_mcePaste\" style=\"position: absolute; left: -10000px; top: 0px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;\">&#8211; Dans certains cas, la composition automatique du num\u00e9ro peut interf\u00e9rer avec<\/div>\n<div id=\"_mcePaste\" style=\"position: absolute; left: -10000px; top: 0px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;\">l&rsquo;ouverture d&rsquo;une session. Cette option se d\u00e9finit dans le tableau de bord<\/div>\n<div id=\"_mcePaste\" style=\"position: absolute; left: -10000px; top: 0px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;\">R\u00e9seau sous l&rsquo;onglet PPP en cochant \u00ab\u00a0Connexion automatique au lancement<\/div>\n<div id=\"_mcePaste\" style=\"position: absolute; left: -10000px; top: 0px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;\">d&rsquo;applications TCP\/IP\u00a0\u00bb. Il est possible d&rsquo;exclure ce r\u00e9glage du mode<\/div>\n<div id=\"_mcePaste\" style=\"position: absolute; left: -10000px; top: 0px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;\">mono-utilisateur en supprimant le fichier de pr\u00e9f\u00e9rences correspondant.<\/div>\n<div id=\"_mcePaste\" style=\"position: absolute; left: -10000px; top: 0px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;\">Remarque : cette proc\u00e9dure est r\u00e9serv\u00e9e aux utilisateurs confirm\u00e9s. Les valeurs<\/div>\n<div id=\"_mcePaste\" style=\"position: absolute; left: -10000px; top: 0px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;\">par d\u00e9faut des r\u00e9glages r\u00e9seau seront alors r\u00e9tablies. Vous devrez reconfigurer<\/div>\n<div id=\"_mcePaste\" style=\"position: absolute; left: -10000px; top: 0px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;\">le tableau R\u00e9seau des Pr\u00e9f\u00e9rences Syst\u00e8me pour vous reconnecter \u00e0 Internet ou \u00e0<\/div>\n<div id=\"_mcePaste\" style=\"position: absolute; left: -10000px; top: 0px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;\">votre r\u00e9seau.<\/div>\n<div id=\"_mcePaste\" style=\"position: absolute; left: -10000px; top: 0px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;\">a. D\u00e9marrez en mode mono-utilisateur (maintenez la combinaison de touches<\/div>\n<div id=\"_mcePaste\" style=\"position: absolute; left: -10000px; top: 0px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;\">Commande-S enfonc\u00e9e au d\u00e9marrage jusqu&rsquo;\u00e0 ce que du texte blanc s&rsquo;affiche).<\/div>\n<div id=\"_mcePaste\" style=\"position: absolute; left: -10000px; top: 0px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;\">b. Tapez : mount -uw \/<\/div>\n<div id=\"_mcePaste\" style=\"position: absolute; left: -10000px; top: 0px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;\">c. Appuyez sur la touche Retour.<\/div>\n<div id=\"_mcePaste\" style=\"position: absolute; left: -10000px; top: 0px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;\">d. Tapez : mv \/var\/db\/SystemConfiguration\/preferences.xml preferences.old<\/div>\n<div id=\"_mcePaste\" style=\"position: absolute; left: -10000px; top: 0px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;\">e. Appuyez sur la touche Retour.<\/div>\n<div id=\"_mcePaste\" style=\"position: absolute; left: -10000px; top: 0px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;\">f. Tapez : reboot<\/div>\n<div id=\"_mcePaste\" style=\"position: absolute; left: -10000px; top: 0px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;\">g. Appuyez sur la touche Retour.<\/div>\n<div id=\"_mcePaste\" style=\"position: absolute; left: -10000px; top: 0px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;\">&#8211; R\u00e9tablissez certaines autorisations. Remarque : cette proc\u00e9dure est r\u00e9serv\u00e9e<\/div>\n<div id=\"_mcePaste\" style=\"position: absolute; left: -10000px; top: 0px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;\">aux utilisateurs confirm\u00e9s.<\/div>\n<div id=\"_mcePaste\" style=\"position: absolute; left: -10000px; top: 0px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;\">a. D\u00e9marrez en mode mono-utilisateur (maintenez la combinaison de touches<\/div>\n<div id=\"_mcePaste\" style=\"position: absolute; left: -10000px; top: 0px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;\">Commande-S enfonc\u00e9e au d\u00e9marrage jusqu&rsquo;\u00e0 ce que du texte blanc s&rsquo;affiche).<\/div>\n<div id=\"_mcePaste\" style=\"position: absolute; left: -10000px; top: 0px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;\">b. Sur la ligne de commande qui appara\u00eet, tapez : fsck -y<\/div>\n<div id=\"_mcePaste\" style=\"position: absolute; left: -10000px; top: 0px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;\">c. Appuyez sur la touche Retour.<\/div>\n<div id=\"_mcePaste\" style=\"position: absolute; left: -10000px; top: 0px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;\">d. Tapez : mount -uw \/<\/div>\n<div id=\"_mcePaste\" style=\"position: absolute; left: -10000px; top: 0px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;\">e. Appuyez sur la touche Retour.<\/div>\n<div id=\"_mcePaste\" style=\"position: absolute; left: -10000px; top: 0px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;\">f. Tapez : chmod 1774 \/<\/div>\n<div id=\"_mcePaste\" style=\"position: absolute; left: -10000px; top: 0px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;\">g. Appuyez sur la touche Retour.<\/div>\n<div id=\"_mcePaste\" style=\"position: absolute; left: -10000px; top: 0px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;\">h. Tapez : reboot<\/div>\n<div id=\"_mcePaste\" style=\"position: absolute; left: -10000px; top: 0px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;\">i. Appuyez sur la touche Retour.<\/div>\n<div>Voici une petite r\u00e9cap de quelques manipulations clavier au d\u00e9marrage et en mode ligne de commande, dont certaines parfois un peu \u00ab\u00a0os\u00e9es\u00a0\u00bb\u00a0que j&rsquo;ai accumul\u00e9es au fil du temps, mais qui m&rsquo;ont d\u00e9j\u00e0 tir\u00e9es d&rsquo;affaire momentan\u00e9ment quand j&rsquo;ai eu les premiers sympt\u00f4mes de crash de mon disque dur (particuli\u00e8rement \u00a0la derni\u00e8re option : r\u00e9tablissement de certaines autorisations endommag\u00e9es).<\/div>\n<div><\/div>\n<address>\ud83d\ude42 A manipuler quand m\u00eame avec des \u00ab\u00a0pincettes\u00a0\u00bb \u00a0\ud83d\ude09<!--more--><\/address>\n<h4>les classiques au d\u00e9marrage de MacOSX:<\/h4>\n<div>&#8211; choisir un autre volume pour le d\u00e9marrage :\u00a0option (alt) au d\u00e9marrage<\/div>\n<div>&#8211; D\u00e9marrer sur un cd : maintenir la touche c au d\u00e9marrage<\/div>\n<div>&#8211; R\u00e9initialiser la pram : pomme \u00ab\u00a0option (alt) p r \u00a0\u00bb au d\u00e9marrage<\/div>\n<h4>Probl\u00e8me au d\u00e9marrage, tr\u00e8s long sur \u00e9cran gris puis s&rsquo;arr\u00eate sur l&rsquo;\u00e9cran bleu<\/h4>\n<div>&#8211; D\u00e9marrage extensions d\u00e9sactiv\u00e9es : shift au d\u00e9marrage<\/div>\n<div>&#8211; R\u00e9initialisation VRAM :<\/div>\n<div>pomme alt o f au d\u00e9marrage<\/div>\n<div>puis tapez :<\/div>\n<div>reset-nvram<\/div>\n<div>set-defaults<\/div>\n<div>reset-all<\/div>\n<div><\/div>\n<div>&#8211; Red\u00e9marrage avec R\u00e9initialiation PMU<\/div>\n<div>Pomme ctrl shift \u00ab\u00a0power\u00a0\u00bb (appareil allum\u00e9)<\/div>\n<div><\/div>\n<div>&#8211; voir aussi pour les probl\u00e8mes de d\u00e9marrage du Mac:<\/div>\n<div>https:\/\/docs.info.apple.com\/article.html?artnum=106464-F<\/div>\n<div>&#8211; Dans certains cas, la composition automatique du num\u00e9ro peut interf\u00e9rer avec<\/div>\n<div>l&rsquo;ouverture d&rsquo;une session. Cette option se d\u00e9finit dans le tableau de bord<\/div>\n<div>R\u00e9seau sous l&rsquo;onglet PPP en cochant \u00ab\u00a0Connexion automatique au lancement<\/div>\n<div>d&rsquo;applications TCP\/IP\u00a0\u00bb. Il est possible d&rsquo;exclure ce r\u00e9glage du mode<\/div>\n<div>mono-utilisateur en supprimant le fichier de pr\u00e9f\u00e9rences correspondant.<\/div>\n<div>Remarque : cette proc\u00e9dure est r\u00e9serv\u00e9e aux utilisateurs confirm\u00e9s. Les valeurs<\/div>\n<div>par d\u00e9faut des r\u00e9glages r\u00e9seau seront alors r\u00e9tablies. Vous devrez reconfigurer<\/div>\n<div>le tableau R\u00e9seau des Pr\u00e9f\u00e9rences Syst\u00e8me pour vous reconnecter \u00e0 Internet ou \u00e0<\/div>\n<div>votre r\u00e9seau.<\/div>\n<div>a. D\u00e9marrez en mode mono-utilisateur (maintenez la combinaison de touches<\/div>\n<div>Commande-S enfonc\u00e9e au d\u00e9marrage jusqu&rsquo;\u00e0 ce que du texte blanc s&rsquo;affiche).<\/div>\n<div>b. Tapez : mount -uw \/<\/div>\n<div>c. Appuyez sur la touche Retour.<\/div>\n<div>d. Tapez : mv \/var\/db\/SystemConfiguration\/preferences.xml preferences.old<\/div>\n<div>e. Appuyez sur la touche Retour.<\/div>\n<div>f. Tapez : reboot<\/div>\n<div>g. Appuyez sur la touche Retour.<\/div>\n<div>&#8211; R\u00e9tablissez certaines autorisations. Remarque : cette proc\u00e9dure est r\u00e9serv\u00e9e<\/div>\n<div>aux utilisateurs confirm\u00e9s.<\/div>\n<div>a. D\u00e9marrez en mode mono-utilisateur (maintenez la combinaison de touches<\/div>\n<div>Commande-S enfonc\u00e9e au d\u00e9marrage jusqu&rsquo;\u00e0 ce que du texte blanc s&rsquo;affiche).<\/div>\n<div>b. Sur la ligne de commande qui appara\u00eet, tapez : fsck -y<\/div>\n<div>c. Appuyez sur la touche Retour.<\/div>\n<div>d. Tapez : mount -uw \/<\/div>\n<div>e. Appuyez sur la touche Retour.<\/div>\n<div>f. Tapez : chmod 1774 \/<\/div>\n<div>g. Appuyez sur la touche Retour.<\/div>\n<div>h. Tapez : reboot<\/div>\n<div>i. Appuyez sur la touche Retour.<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Voici une petite r\u00e9cap de quelques manipulations clavier au d\u00e9marrage et en mode ligne de commande, dont certaines parfois un peu \u00ab\u00a0os\u00e9es\u00a0\u00bb Voici une petite r\u00e9cap de quelques manipulations en mode ligne de commande au d\u00e9marrage que j&rsquo;ai accumul\u00e9es au fil du temps (dont certaines un peu \u00ab\u00a0os\u00e9es\u00a0\u00bb \ud83d\ude09 qui m&rsquo;ont d\u00e9j\u00e0 tir\u00e9es d&rsquo;affaire momentan\u00e9ment [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spay_email":""},"categories":[3,35],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>MacOSX refuse de d\u00e9marrer ? (rarement ;-) - Mes Notes, Astuces &amp; Conseils informatiques<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/dsconsultant.net\/blog\/apple\/macosx-refuse-de-demarrer-rarement\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"MacOSX refuse de d\u00e9marrer ? 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