{"id":166,"date":"2019-04-24T19:57:22","date_gmt":"2019-04-24T18:57:22","guid":{"rendered":"https:\/\/debnar.org\/wp\/?p=166"},"modified":"2019-04-24T20:00:45","modified_gmt":"2019-04-24T19:00:45","slug":"sun-ultra-1-nvram-csere","status":"publish","type":"post","link":"https:\/\/debnar.org\/wp\/?p=166","title":{"rendered":"Sun ULTRA 1 NVRAM &#8220;csere&#8221;"},"content":{"rendered":"<p>Van nekem egy ULTRA-1-es masin\u00e9ri\u00e1m amiben \u00fagy ad\u00f3dott, hogy lemer\u00fclt az NVRAM akksija. Most volt egy kis id\u0151m, \u00edgy gyorsan \u00f6sszeraktam haszn\u00e1lhat\u00f3v\u00e1. Az illend\u0151 az lett volna, hogyha kicser\u00e9lem a komplett NVRAM-ot de \u00fagy gondoltam ink\u00e1bb megbuher\u00e1lom. Le\u00edr\u00e1s volt is a neten gazdagon. Miket is kellett csin\u00e1lni?<\/p>\n<ol>\n<li>Hozz\u00e1f\u00e9rni a csatlakoz\u00e1shoz ahova be tudjuk k\u00f6tni a saj\u00e1t \u00e1ramforr\u00e1sunkat.<\/li>\n<li>El\u0151\u00e1ll\u00edtani 3V-ot az NVRAM r\u00e9sz\u00e9re.<\/li>\n<li>Felkonfigolni az NVRAM-ot<\/li>\n<li>+1: csin\u00e1lni egy soros k\u00e1belt a termin\u00e1lnak.<\/li>\n<\/ol>\n<p><!--more--><\/p>\n<h1>Hozz\u00e1f\u00e9rni a csatlakoz\u00e1shoz<\/h1>\n<p>Amire sz\u00fcks\u00e9g\u00fcnk lesz ehhez<\/p>\n<ul>\n<li>\u00e9les k\u00e9s<\/li>\n<\/ul>\n<p>Az NVRAM-ot a g\u00e9pet fedel\u00e9t elt\u00e1vol\u00edtva, jobb oldalon tal\u00e1ljuk:<\/p>\n<p><a href=\"\/\/debnar.org\/wp\/wp-content\/uploads\/2019\/04\/IMG_20181204_191344_m.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-184 size-medium\" src=\"\/\/debnar.org\/wp\/wp-content\/uploads\/2019\/04\/IMG_20181204_191344_m-300x169.jpg\" alt=\"\" width=\"300\" height=\"169\" srcset=\"https:\/\/debnar.org\/wp\/wp-content\/uploads\/2019\/04\/IMG_20181204_191344_m-300x169.jpg 300w, https:\/\/debnar.org\/wp\/wp-content\/uploads\/2019\/04\/IMG_20181204_191344_m-1024x576.jpg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Min\u0151s\u00e9gi k\u00f6zeli k\u00e9p a m\u00e9g \u00e9p NVRAM-r\u00f3l. \ud83d\ude42<\/p>\n<p><a href=\"\/\/debnar.org\/wp\/wp-content\/uploads\/2019\/04\/IMG_20181206_195510.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-170\" src=\"\/\/debnar.org\/wp\/wp-content\/uploads\/2019\/04\/IMG_20181206_195510-169x300.jpg\" alt=\"IMG_20181206_195510\" width=\"169\" height=\"300\" srcset=\"https:\/\/debnar.org\/wp\/wp-content\/uploads\/2019\/04\/IMG_20181206_195510-169x300.jpg 169w, https:\/\/debnar.org\/wp\/wp-content\/uploads\/2019\/04\/IMG_20181206_195510-576x1024.jpg 576w\" sizes=\"auto, (max-width: 169px) 100vw, 169px\" \/><\/a><\/p>\n<p>T\u00e1vol\u00edtsuk el (jobb esetben egy m\u0171anyag keretben van amin legal\u00e1bb fog\u00e1s van) kicsit szorulni fog de ne sajn\u00e1ljuk. Egyenesen felfele h\u00fazzuk. Kiszerelt \u00e1llapotban:<\/p>\n<div id=\"attachment_173\" style=\"width: 179px\" class=\"wp-caption aligncenter\"><a href=\"\/\/debnar.org\/wp\/wp-content\/uploads\/2019\/04\/IMG_20190418_191043.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-173\" class=\"size-medium wp-image-173\" src=\"\/\/debnar.org\/wp\/wp-content\/uploads\/2019\/04\/IMG_20190418_191043-169x300.jpg\" alt=\"NVRAM5\" width=\"169\" height=\"300\" srcset=\"https:\/\/debnar.org\/wp\/wp-content\/uploads\/2019\/04\/IMG_20190418_191043-169x300.jpg 169w, https:\/\/debnar.org\/wp\/wp-content\/uploads\/2019\/04\/IMG_20190418_191043-576x1024.jpg 576w\" sizes=\"auto, (max-width: 169px) 100vw, 169px\" \/><\/a><p id=\"caption-attachment-173\" class=\"wp-caption-text\">NVRAM5<\/p><\/div>\n<div id=\"attachment_169\" style=\"width: 179px\" class=\"wp-caption aligncenter\"><a href=\"\/\/debnar.org\/wp\/wp-content\/uploads\/2019\/04\/IMG_20181206_195501.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-169\" class=\"size-medium wp-image-169\" src=\"\/\/debnar.org\/wp\/wp-content\/uploads\/2019\/04\/IMG_20181206_195501-169x300.jpg\" alt=\"NVRAM2\" width=\"169\" height=\"300\" srcset=\"https:\/\/debnar.org\/wp\/wp-content\/uploads\/2019\/04\/IMG_20181206_195501-169x300.jpg 169w, https:\/\/debnar.org\/wp\/wp-content\/uploads\/2019\/04\/IMG_20181206_195501-576x1024.jpg 576w\" sizes=\"auto, (max-width: 169px) 100vw, 169px\" \/><\/a><p id=\"caption-attachment-169\" class=\"wp-caption-text\">NVRAM2<\/p><\/div>\n<p>Az alj\u00e1r\u00f3l kezdj\u00fck meg a kibont\u00e1st:<\/p>\n<div id=\"attachment_171\" style=\"width: 179px\" class=\"wp-caption aligncenter\"><a href=\"\/\/debnar.org\/wp\/wp-content\/uploads\/2019\/04\/IMG_20181215_123741.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-171\" class=\"size-medium wp-image-171\" src=\"\/\/debnar.org\/wp\/wp-content\/uploads\/2019\/04\/IMG_20181215_123741-169x300.jpg\" alt=\"NVRAM alulr\u00f3l 1\" width=\"169\" height=\"300\" srcset=\"https:\/\/debnar.org\/wp\/wp-content\/uploads\/2019\/04\/IMG_20181215_123741-169x300.jpg 169w, https:\/\/debnar.org\/wp\/wp-content\/uploads\/2019\/04\/IMG_20181215_123741-576x1024.jpg 576w\" sizes=\"auto, (max-width: 169px) 100vw, 169px\" \/><\/a><p id=\"caption-attachment-171\" class=\"wp-caption-text\">NVRAM alulr\u00f3l 1<\/p><\/div>\n<p class=\"\">Ford\u00edtsuk meg a chipet \u00e9s bogar\u00e1sszuk ki az epoxit (a tetej\u00e9n l\u00e9v\u0151 jel\u00f6l\u00e9s \u00e1tellenes oldal\u00e1n, jelen esetben a k\u00e9pen a fenti r\u00e9sz (nem az ahol a 31-es van \ud83d\ude42 ) az \u00e9les k\u00e9ssel \u00fagy, hogy lehet\u0151leg nem v\u00e1gjuk le az ujjainkat (persze az NVRAM-ba se v\u00e1gjunk bele). Sniccerrel megkezdeni volt neh\u00e9z azt\u00e1n sim\u00e1n ment, k\u00f6zel a csatlakoz\u00f3hoz esetleg kism\u00e9ret\u0171 csavarh\u00faz\u00f3val is lehet t\u00farni. \ud83d\ude42<\/p>\n<div id=\"attachment_175\" style=\"width: 310px\" class=\"wp-caption aligncenter\"><a href=\"\/\/debnar.org\/wp\/wp-content\/uploads\/2019\/04\/IMG_20190418_191937.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-175\" class=\"size-medium wp-image-175\" src=\"\/\/debnar.org\/wp\/wp-content\/uploads\/2019\/04\/IMG_20190418_191937-300x169.jpg\" alt=\"NVRAM alulr\u00f3l 4\" width=\"300\" height=\"169\" srcset=\"https:\/\/debnar.org\/wp\/wp-content\/uploads\/2019\/04\/IMG_20190418_191937-300x169.jpg 300w, https:\/\/debnar.org\/wp\/wp-content\/uploads\/2019\/04\/IMG_20190418_191937-1024x576.jpg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-175\" class=\"wp-caption-text\">NVRAM alulr\u00f3l f\u00e9lig kibontva<\/p><\/div>\n<p>Kibontva, jobb oldal a -, baloldal a +.<\/p>\n<p><a href=\"\/\/debnar.org\/wp\/wp-content\/uploads\/2019\/04\/IMG_20190418_2130501.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-185 size-medium\" src=\"\/\/debnar.org\/wp\/wp-content\/uploads\/2019\/04\/IMG_20190418_2130501-300x169.jpg\" alt=\"\" width=\"300\" height=\"169\" srcset=\"https:\/\/debnar.org\/wp\/wp-content\/uploads\/2019\/04\/IMG_20190418_2130501-300x169.jpg 300w, https:\/\/debnar.org\/wp\/wp-content\/uploads\/2019\/04\/IMG_20190418_2130501-1024x576.jpg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<h1>\u00c1ramforr\u00e1s<\/h1>\n<p>Kerestem 2 db. 1.5V-os elemet, sorba k\u00f6t\u00f6ttem, \u00edgy lett egy 3V-os pakkunk. Ezt sz\u00e9pen bek\u00f6t\u00f6ttem (r\u00e1forrasztottam) a megfelel\u0151 p\u00f3lusra, szigszalaggal kicsit \u00f6sszer\u00e1ntottam \u00e9s k\u00e9szen is vagyunk.<\/p>\n<div id=\"attachment_179\" style=\"width: 179px\" class=\"wp-caption aligncenter\"><a href=\"\/\/debnar.org\/wp\/wp-content\/uploads\/2019\/04\/IMG_20190424_140211.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-179\" class=\"size-medium wp-image-179\" src=\"\/\/debnar.org\/wp\/wp-content\/uploads\/2019\/04\/IMG_20190424_140211-169x300.jpg\" alt=\"Elem sorba k\u00f6tve\" width=\"169\" height=\"300\" srcset=\"https:\/\/debnar.org\/wp\/wp-content\/uploads\/2019\/04\/IMG_20190424_140211-169x300.jpg 169w, https:\/\/debnar.org\/wp\/wp-content\/uploads\/2019\/04\/IMG_20190424_140211-576x1024.jpg 576w\" sizes=\"auto, (max-width: 169px) 100vw, 169px\" \/><\/a><p id=\"caption-attachment-179\" class=\"wp-caption-text\">Elem sorba k\u00f6tve<\/p><\/div>\n<div id=\"attachment_180\" style=\"width: 310px\" class=\"wp-caption aligncenter\"><a href=\"\/\/debnar.org\/wp\/wp-content\/uploads\/2019\/04\/IMG_20190424_140219.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-180\" class=\"size-medium wp-image-180\" src=\"\/\/debnar.org\/wp\/wp-content\/uploads\/2019\/04\/IMG_20190424_140219-300x169.jpg\" alt=\"K\u00e9sz &quot;akkupack&quot;\" width=\"300\" height=\"169\" srcset=\"https:\/\/debnar.org\/wp\/wp-content\/uploads\/2019\/04\/IMG_20190424_140219-300x169.jpg 300w, https:\/\/debnar.org\/wp\/wp-content\/uploads\/2019\/04\/IMG_20190424_140219-1024x576.jpg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-180\" class=\"wp-caption-text\">K\u00e9sz &#8220;akkupack&#8221;<\/p><\/div>\n<p>NVRAM visszarakva az alaplapra. Javasolt am\u00fagy elt\u00e1vol\u00edtani a komplett r\u00e9gi \u00e1ramforr\u00e1st. Ezt megtehetj\u00fck ha fel\u00fclr\u0151l a fel\u00e9t kif\u0171r\u00e9szelj\u00fck \u00e9s \u00f3vatosan elt\u00e1vol\u00edtjuk (<a href=\"https:\/\/gigawa.lt\/gigawa.lt\/Sun_NVRAM.html\">seg\u00edts\u00e9g<\/a>). \u00c9n ezzel nem t\u00f6r\u0151dtem.<\/p>\n<div id=\"attachment_177\" style=\"width: 310px\" class=\"wp-caption aligncenter\"><a href=\"\/\/debnar.org\/wp\/wp-content\/uploads\/2019\/04\/IMG_20190418_214030.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-177\" class=\"size-medium wp-image-177\" src=\"\/\/debnar.org\/wp\/wp-content\/uploads\/2019\/04\/IMG_20190418_214030-300x169.jpg\" alt=\"NVRAM mod 1\" width=\"300\" height=\"169\" srcset=\"https:\/\/debnar.org\/wp\/wp-content\/uploads\/2019\/04\/IMG_20190418_214030-300x169.jpg 300w, https:\/\/debnar.org\/wp\/wp-content\/uploads\/2019\/04\/IMG_20190418_214030-1024x576.jpg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-177\" class=\"wp-caption-text\">NVRAM mod 1<\/p><\/div>\n<div id=\"attachment_178\" style=\"width: 310px\" class=\"wp-caption aligncenter\"><a href=\"\/\/debnar.org\/wp\/wp-content\/uploads\/2019\/04\/IMG_20190418_214036.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-178\" class=\"size-medium wp-image-178\" src=\"\/\/debnar.org\/wp\/wp-content\/uploads\/2019\/04\/IMG_20190418_214036-300x169.jpg\" alt=\"NVRAM mod 2\" width=\"300\" height=\"169\" srcset=\"https:\/\/debnar.org\/wp\/wp-content\/uploads\/2019\/04\/IMG_20190418_214036-300x169.jpg 300w, https:\/\/debnar.org\/wp\/wp-content\/uploads\/2019\/04\/IMG_20190418_214036-1024x576.jpg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-178\" class=\"wp-caption-text\">NVRAM mod 2<\/p><\/div>\n<p>&nbsp;<\/p>\n<p>Nagyj\u00e1b\u00f3l ennyi. \u00c9rtelemszer\u0171en lehet CR2032-est haszn\u00e1lni, rendes tart\u00f3 tokban \u00edgy k\u00e9s\u0151bb lehet sim\u00e1n cser\u00e9lni ig\u00e9ny szerint.<\/p>\n<h1>Konfig<\/h1>\n<p>M\u00e1r csak a konfigol\u00e1s maradt h\u00e1tra. \u00dagyis ki fog dobni a PROM-ba indul\u00e1skor, panaszkodni fog, hogy nem j\u00f3 az ethernet address (csupa FF lesz be\u00e1ll\u00edtva). <a href=\"http:\/\/www.obsolyte.com\/sunFAQ\/faq_nvram.html\">Itt<\/a> egy le\u00edr\u00e1s. R\u00f6viden kb. ennyi:<\/p>\n<blockquote>\n<pre class=\"\">1 0 mkp\r\n80 1 mkp\r\n8 2 mkp\r\n0 3 mkp\r\n20 4 mkp\r\n7c 5 mkp\r\nf2 6 mkp\r\n1c 7 mkp\r\n0 8 mkp\r\n0 9 mkp\r\n0 a mkp\r\n0 b mkp\r\n7c c mkp\r\nf2 d mkp\r\n1c e mkp\r\n0 f 0 do i idprom@ xor loop f mkp\r\nsetenv diag-switch? false\r\n<\/pre>\n<\/blockquote>\n<p>A 8, 0, 20 az a SUN ID-ja az fix. Az utols\u00f3 3 p\u00e1ros ami v\u00e1ltozhat. \u00c9n az NVRAM-on l\u00e9v\u0151t toltam be r\u00e1. Ak\u00e1r ez random is lehet. A m\u00e1sodik sorban a 80 az a g\u00e9p ID-ja. A fent linkelt oldalon van egy lista, melyik g\u00e9phez mi tartozik.<\/p>\n<h1>+1 K\u00e1bel k\u00e9sz\u00edt\u00e9s<\/h1>\n<p>Ezt csak r\u00f6viden. VT420-as termin\u00e1llal akarom haszn\u00e1lni a g\u00e9pet, hozz\u00e1 a DB25-DB25-\u00f6s k\u00e1belem meg egy modemhez volt. Szerencs\u00e9re szerelhet\u0151 \u00edgy gyorsan \u00e1tforrasztottam az al\u00e1bbi kioszt\u00e1s szerint:<\/p>\n<blockquote>\n<blockquote>\n<pre><tt>25-pin           25-pin\r\n 2 --------------- 3\r\n 3 --------------- 2\r\n 4 --------------- 5\r\n 5 --------------- 4\r\n 7 --------------- 7\r\n 6 ---+\r\n         +---------- 20\r\n 8 ---+\r\n\t            +--- 6\r\n 20 --------+\r\n\t            +--- 8<\/tt><\/pre>\n<\/blockquote>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>Van nekem egy ULTRA-1-es masin\u00e9ri\u00e1m amiben \u00fagy ad\u00f3dott, hogy lemer\u00fclt az NVRAM akksija. Most volt egy kis id\u0151m, \u00edgy gyorsan \u00f6sszeraktam haszn\u00e1lhat\u00f3v\u00e1. Az illend\u0151 az lett volna, hogyha kicser\u00e9lem a komplett NVRAM-ot de \u00fagy gondoltam ink\u00e1bb megbuher\u00e1lom. Le\u00edr\u00e1s volt is &hellip; <a href=\"https:\/\/debnar.org\/wp\/?p=166\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[35,50,49],"tags":[54,52,53,51,37,55],"class_list":["post-166","post","type-post","status-publish","format-standard","hentry","category-hardware","category-nvram","category-sun","tag-elem","tag-nvram","tag-prom","tag-sun","tag-terminal","tag-vt420"],"_links":{"self":[{"href":"https:\/\/debnar.org\/wp\/index.php?rest_route=\/wp\/v2\/posts\/166","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/debnar.org\/wp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/debnar.org\/wp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/debnar.org\/wp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/debnar.org\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=166"}],"version-history":[{"count":7,"href":"https:\/\/debnar.org\/wp\/index.php?rest_route=\/wp\/v2\/posts\/166\/revisions"}],"predecessor-version":[{"id":286,"href":"https:\/\/debnar.org\/wp\/index.php?rest_route=\/wp\/v2\/posts\/166\/revisions\/286"}],"wp:attachment":[{"href":"https:\/\/debnar.org\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=166"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/debnar.org\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=166"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/debnar.org\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=166"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}