{"id":1974,"date":"2025-12-01T13:03:18","date_gmt":"2025-12-01T11:03:18","guid":{"rendered":"https:\/\/sznetwork.systems\/?p=1974"},"modified":"2025-12-01T13:04:28","modified_gmt":"2025-12-01T11:04:28","slug":"fix-headless-boot-issues-in-5-minutes-diy-vga-plug","status":"publish","type":"post","link":"https:\/\/sznetwork.systems\/?p=1974","title":{"rendered":"Fix Headless Boot Issues in 5 Minutes (DIY VGA Plug)"},"content":{"rendered":"\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 loading=\"lazy\" title=\"Fix Headless Boot Issues in 5 Minutes (DIY VGA Plug)\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/IhSBeyEO8X8?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>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\ud83d\udccc DIY Dummy VGA Adapter \u2014 Make Your PC Boot Without a Monitor<\/strong><\/h3>\n\n\n\n<p>In this video, I show how to build a simple <strong>dummy VGA adapter<\/strong> using just three resistors. Some motherboards refuse to boot without a connected display, which is a problem if you want to run a <strong>headless PC<\/strong>, a <strong>Home Assistant server<\/strong>, or any system without a monitor.<\/p>\n\n\n\n<p>A dummy VGA plug solves this by simulating a \u201cghost\u201d monitor so the GPU initializes normally.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\ud83d\udd27 What you\u2019ll see in this video:<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Why some PCs won\u2019t boot without a monitor<\/li>\n\n\n\n<li>How a dummy VGA dongle works<\/li>\n\n\n\n<li>Step-by-step build using common resistors<\/li>\n\n\n\n<li>Alternative resistor values if you don\u2019t have 120 \u03a9<\/li>\n\n\n\n<li>How to connect the pins correctly<\/li>\n\n\n\n<li>Testing the adapter on a real motherboard<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\ud83e\uddf0 Materials Used:<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>3 \u00d7 resistors (around <strong>120 \u03a9<\/strong>, any close value works)<\/li>\n\n\n\n<li>VGA connector or pins<\/li>\n\n\n\n<li>Heat-shrink tubing<\/li>\n\n\n\n<li>Soldering tools<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\ud83d\udca1 Why make this?<\/strong><\/h3>\n\n\n\n<p>Perfect for:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Home Assistant servers<\/li>\n\n\n\n<li>Headless systems<\/li>\n\n\n\n<li>Repurposing old PCs<\/li>\n\n\n\n<li>Mining rigs<\/li>\n\n\n\n<li>Remote servers<\/li>\n<\/ul>\n\n\n\n<p class=\"has-black-color has-white-background-color has-text-color has-background has-link-color wp-elements-18bc78fc6f4e68213880307499cd044a\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ud83d\udccc DIY Dummy VGA Adapter \u2014 Make Your PC Boot Without a Monitor In this video, I show how to build a simple dummy VGA adapter using just three resistors.. <a class=\"read-more-link\" href=\"https:\/\/sznetwork.systems\/?p=1974\">read more&#8230;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[132],"tags":[936,941,944,928,931,924,922,923,929,940,925,932,943,927,937,926,934,933,939,938,935,921,942,930],"class_list":["post-1974","post","type-post","status-publish","format-standard","hentry","category-how-to","tag-cheap-pc-fix","tag-computer-repair-diy","tag-display-emulator-vga","tag-diy-display-emulator","tag-diy-electronics","tag-diy-vga-dummy","tag-dummy-vga-adapter","tag-ghost-monitor-plug","tag-gpu-dummy-plug","tag-hardware-hack","tag-headless-pc-boot","tag-headless-server-setup","tag-headless-system-boot","tag-home-assistant-server-diy","tag-make-vga-dummy-adapter","tag-motherboard-no-display-boot","tag-old-pc-repurpose","tag-pc-wont-boot-fix","tag-simple-electronics-project","tag-tech-diy-tutorial","tag-vga-dongle-diy","tag-vga-dummy-plug","tag-vga-hack-3-resistors","tag-vga-resistor-hack"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/sznetwork.systems\/index.php?rest_route=\/wp\/v2\/posts\/1974","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sznetwork.systems\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sznetwork.systems\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sznetwork.systems\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sznetwork.systems\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1974"}],"version-history":[{"count":3,"href":"https:\/\/sznetwork.systems\/index.php?rest_route=\/wp\/v2\/posts\/1974\/revisions"}],"predecessor-version":[{"id":1977,"href":"https:\/\/sznetwork.systems\/index.php?rest_route=\/wp\/v2\/posts\/1974\/revisions\/1977"}],"wp:attachment":[{"href":"https:\/\/sznetwork.systems\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1974"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sznetwork.systems\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1974"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sznetwork.systems\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1974"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}