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			<title>Quick question</title>
			<link>https://www.htguide.com/forum/dedicated-theaters-displays-remotes-computers/htpcs-computers-remote-controls-and-other-electronic-devices/961217-quick-question</link>
			<pubDate>Sat, 08 Aug 2026 00:32:26 GMT</pubDate>
			<description><![CDATA[I'm cobbling together a power supply to test an HP Desktop All-In-One. I picked up a tip (7.4 mm x 5 mm with a wire center probe) I don't have the original PS, so can anyone tell me which contacts are supposed to be +DCV and which is -DCV? The PS I'm using doesn't have a third lead, so it will have...]]></description>
			<content:encoded><![CDATA[  I'm cobbling together a power supply to test an HP Desktop All-In-One. I picked up a tip (7.4 mm x 5 mm with a wire center probe) I don't have the original PS, so can anyone tell me which contacts are supposed to be +DCV and which is -DCV? The PS I'm using doesn't have a third lead, so it will have to function without the monitoring lead.  I'm assuming (!?) the inner contact surface is positive, but computer manufacturers just love proprietary nonsense, soooo....... <a href="filedata/fetch?id=961219&amp;d=1786149023" class="bbcode-attachment"  ><img itemprop="image" data-attachmentid="961219" data-align="none" data-size="small" border="0" src="filedata/fetch?id=961219&amp;d=1786149023&amp;type=small" alt="Click image for larger version

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			<category domain="https://www.htguide.com/forum/dedicated-theaters-displays-remotes-computers/htpcs-computers-remote-controls-and-other-electronic-devices">HTPCs, Computers, Remote Controls, and other Electronic Devices</category>
			<dc:creator>Alaric</dc:creator>
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