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Apple Computing Products:
macOS - Desktop Hardware
imac 24" A1200 power supply pinout ?
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<blockquote data-quote="ihadadream" data-source="post: 1756857" data-attributes="member: 391851"><p>quick feedback on my tests during the last couple of days</p><p></p><p><a href="https://www.hostingpics.net/viewer.php?id=751897PHOTO20170421144534.jpg" target="_blank"><img src="https://img4.hostingpics.net/thumbs/mini_751897PHOTO20170421144534.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></a></p><p></p><p>imac OFF</p><p>1- 0v</p><p>2- 3,3v</p><p>3- 0v</p><p>4- 0v</p><p>5- 0v</p><p>6- 12,1</p><p>7- 12,1</p><p>8- 25,3</p><p></p><p>Imac ON</p><p>1- 0v</p><p>2- 3,3v</p><p>3- 2,3v</p><p>4- 0v</p><p>5- 0v</p><p>6- 12,1</p><p>7- 12,1</p><p>8- 25,3</p><p></p><p>PIN 1/5 => O volt</p><p>PIN 2 => 3,3 volts</p><p>PIN 4 => unknow</p><p>PIN 6/7 => 12 volts</p><p>PIN 8 => 24 volts</p><p>PIN 3 is connected to what seems to be a temperature probe</p><p></p><p>my conclusion is this PSU has no switch ON/OFF,</p><p>it is always powered up</p><p></p><p>It's been a few days now i'm using it on both 12/24v, and nothing to report</p></blockquote><p></p>
[QUOTE="ihadadream, post: 1756857, member: 391851"] quick feedback on my tests during the last couple of days [URL=https://www.hostingpics.net/viewer.php?id=751897PHOTO20170421144534.jpg][IMG]https://img4.hostingpics.net/thumbs/mini_751897PHOTO20170421144534.jpg[/IMG][/URL] imac OFF 1- 0v 2- 3,3v 3- 0v 4- 0v 5- 0v 6- 12,1 7- 12,1 8- 25,3 Imac ON 1- 0v 2- 3,3v 3- 2,3v 4- 0v 5- 0v 6- 12,1 7- 12,1 8- 25,3 PIN 1/5 => O volt PIN 2 => 3,3 volts PIN 4 => unknow PIN 6/7 => 12 volts PIN 8 => 24 volts PIN 3 is connected to what seems to be a temperature probe my conclusion is this PSU has no switch ON/OFF, it is always powered up It's been a few days now i'm using it on both 12/24v, and nothing to report [/QUOTE]
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Apple Computing Products:
macOS - Desktop Hardware
imac 24" A1200 power supply pinout ?
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