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    <title>topic Re: Xeon D-1559 Circuit Board Restarts Instead Of Shutdown in Embedded Intel® Core™ Processors</title>
    <link>https://community.intel.com/t5/Embedded-Intel-Core-Processors/Xeon-D-1559-Circuit-Board-Restarts-Instead-Of-Shutdown/m-p/1498030#M4629</link>
    <description>&lt;P&gt;Hi.&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;Related questions below:&lt;/P&gt;&lt;P&gt;&amp;nbsp; &amp;nbsp; Viewing the Xeon D-1559 as a black box on a circuit board:&lt;/P&gt;&lt;P&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; 1. Are there signals we can check on an oscilloscope and determine that:&lt;/P&gt;&lt;P&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; 1.1.&amp;nbsp; the processor will shutdown ? (Where are these signals on the circuit board ?)&lt;/P&gt;&lt;P&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; 1.2. the processor will restart ? (Where are these signals on the circuit board ?)&lt;/P&gt;&lt;P&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;&amp;nbsp;&lt;/P&gt;&lt;P&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; 2. Is there a manual / other document with descriptions of:&lt;/P&gt;&lt;P&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; 2.1. the shutdown &amp;amp; restart process ?&amp;nbsp;&lt;/P&gt;&lt;P&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; 2. 2. the signals mentioned in question 1 ?&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;Thanks.&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;</description>
    <pubDate>Thu, 22 Jun 2023 05:16:44 GMT</pubDate>
    <dc:creator>Siddhartha</dc:creator>
    <dc:date>2023-06-22T05:16:44Z</dc:date>
    <item>
      <title>Xeon D-1559 Circuit Board Restarts Instead Of Shutdown</title>
      <link>https://community.intel.com/t5/Embedded-Intel-Core-Processors/Xeon-D-1559-Circuit-Board-Restarts-Instead-Of-Shutdown/m-p/1497692#M4627</link>
      <description>&lt;P&gt;Hi.&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;We have made a custom circuit board using the Xeon D-1559 processor.&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;Whether we use Windows 10 / CentOS 8 (Linux):&lt;/P&gt;&lt;P&gt;1. Our attempts to shutdown (poweroff) through GUI &amp;amp; command line don't work.&lt;/P&gt;&lt;P&gt;&amp;nbsp; &amp;nbsp; 1.1. The circuit board goes through the usual steps to shutdown.&lt;/P&gt;&lt;P&gt;&amp;nbsp; &amp;nbsp; 1.2. But after no signal is detected by our monitor (after scanning through VGA, DVI &amp;amp; HDMI), after a few seconds, the board restarts.&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;2. The only way we can poweroff is to manually switch off the chassis which contains our circuit board. Normal &amp;amp; long press on the circuit board's power button also does the same restart mentioned above, instead of shutdown.&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;3. So far,&amp;nbsp; we've tried the following steps:&lt;/P&gt;&lt;P&gt;&amp;nbsp; &amp;nbsp; 3.1. Turned off Wake on LAN in the BIOS. We searched in the BIOS for Wake on USB, but we couldn't find such a setting.&lt;/P&gt;&lt;P&gt;&amp;nbsp; &amp;nbsp; 3.2. Tried some power management options in Windows 10 / CentOS 8 (Linux) according to suggestions we found on the Internet.&lt;/P&gt;&lt;P&gt;But nothing has worked. What do you advise ?&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;Thanks.&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;</description>
      <pubDate>Wed, 21 Jun 2023 08:22:00 GMT</pubDate>
      <guid>https://community.intel.com/t5/Embedded-Intel-Core-Processors/Xeon-D-1559-Circuit-Board-Restarts-Instead-Of-Shutdown/m-p/1497692#M4627</guid>
      <dc:creator>Siddhartha</dc:creator>
      <dc:date>2023-06-21T08:22:00Z</dc:date>
    </item>
    <item>
      <title>Re: Xeon D-1559 Circuit Board Restarts Instead Of Shutdown</title>
      <link>https://community.intel.com/t5/Embedded-Intel-Core-Processors/Xeon-D-1559-Circuit-Board-Restarts-Instead-Of-Shutdown/m-p/1497725#M4628</link>
      <description>&lt;P&gt;Should have typed:&lt;/P&gt;&lt;P&gt;2. The only way we can poweroff is to manually switch off the chassis which contains our circuit board. Normal &amp;amp; long press on the circuit board's power button also &lt;U&gt;&lt;STRONG&gt;cause&lt;/STRONG&gt;&lt;/U&gt; the same restart mentioned above, instead of shutdown.&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;</description>
      <pubDate>Wed, 21 Jun 2023 10:43:28 GMT</pubDate>
      <guid>https://community.intel.com/t5/Embedded-Intel-Core-Processors/Xeon-D-1559-Circuit-Board-Restarts-Instead-Of-Shutdown/m-p/1497725#M4628</guid>
      <dc:creator>Siddhartha</dc:creator>
      <dc:date>2023-06-21T10:43:28Z</dc:date>
    </item>
    <item>
      <title>Re: Xeon D-1559 Circuit Board Restarts Instead Of Shutdown</title>
      <link>https://community.intel.com/t5/Embedded-Intel-Core-Processors/Xeon-D-1559-Circuit-Board-Restarts-Instead-Of-Shutdown/m-p/1498030#M4629</link>
      <description>&lt;P&gt;Hi.&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;Related questions below:&lt;/P&gt;&lt;P&gt;&amp;nbsp; &amp;nbsp; Viewing the Xeon D-1559 as a black box on a circuit board:&lt;/P&gt;&lt;P&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; 1. Are there signals we can check on an oscilloscope and determine that:&lt;/P&gt;&lt;P&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; 1.1.&amp;nbsp; the processor will shutdown ? (Where are these signals on the circuit board ?)&lt;/P&gt;&lt;P&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; 1.2. the processor will restart ? (Where are these signals on the circuit board ?)&lt;/P&gt;&lt;P&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;&amp;nbsp;&lt;/P&gt;&lt;P&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; 2. Is there a manual / other document with descriptions of:&lt;/P&gt;&lt;P&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; 2.1. the shutdown &amp;amp; restart process ?&amp;nbsp;&lt;/P&gt;&lt;P&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; 2. 2. the signals mentioned in question 1 ?&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;Thanks.&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;</description>
      <pubDate>Thu, 22 Jun 2023 05:16:44 GMT</pubDate>
      <guid>https://community.intel.com/t5/Embedded-Intel-Core-Processors/Xeon-D-1559-Circuit-Board-Restarts-Instead-Of-Shutdown/m-p/1498030#M4629</guid>
      <dc:creator>Siddhartha</dc:creator>
      <dc:date>2023-06-22T05:16:44Z</dc:date>
    </item>
    <item>
      <title>Re: Xeon D-1559 Circuit Board Restarts Instead Of Shutdown</title>
      <link>https://community.intel.com/t5/Embedded-Intel-Core-Processors/Xeon-D-1559-Circuit-Board-Restarts-Instead-Of-Shutdown/m-p/1498419#M4630</link>
      <description>&lt;P&gt;Hello&amp;nbsp;&lt;a href="https://community.intel.com/t5/user/viewprofilepage/user-id/240163"&gt;@Siddhartha&lt;/a&gt;,&lt;/P&gt;
&lt;P class="sub_section_element_selectors"&gt;&amp;nbsp;&lt;/P&gt;
&lt;P class="sub_section_element_selectors"&gt;&lt;SPAN class="sub_section_element_selectors"&gt;Thank you for contacting Intel Embedded Community.&lt;/SPAN&gt;&lt;/P&gt;
&lt;P class="sub_section_element_selectors"&gt;&amp;nbsp;&lt;/P&gt;
&lt;P class="sub_section_element_selectors"&gt;Just to clarify, this processor is not supported anymore as you may see in the following link:&lt;/P&gt;
&lt;P class="sub_section_element_selectors"&gt;&lt;A href="https://www.intel.com/content/www/us/en/support/articles/000022396/processors.html" target="_blank"&gt;https://www.intel.com/content/www/us/en/support/articles/000022396/processors.html&lt;/A&gt;&lt;/P&gt;
&lt;P class="sub_section_element_selectors"&gt;&amp;nbsp;&lt;/P&gt;
&lt;P class="sub_section_element_selectors"&gt;As for your questions, you may check the power rails, specifically the S0 to S5-G3 sequence, you can use this document:&lt;/P&gt;
&lt;P class="sub_section_element_selectors"&gt;&lt;A href="https://www.intel.com/content/www/us/en/secure/content-details/554566/grangeville-platform-reset-and-power-sequencing-white-paper.html?DocID=554566" target="_blank"&gt;https://www.intel.com/content/www/us/en/secure/content-details/554566/grangeville-platform-reset-and-power-sequencing-white-paper.html?DocID=554566&lt;/A&gt;&lt;/P&gt;
&lt;P class="sub_section_element_selectors"&gt;&amp;nbsp;&lt;/P&gt;
&lt;P class="sub_section_element_selectors"&gt;But you will need a Premier account to get access to it.&lt;/P&gt;
&lt;P class="sub_section_element_selectors"&gt;&amp;nbsp;&lt;/P&gt;
&lt;P class="sub_section_element_selectors"&gt;Best regards,&lt;/P&gt;
&lt;P class="sub_section_element_selectors"&gt;&amp;nbsp;&lt;/P&gt;
&lt;P class="sub_section_element_selectors"&gt;&lt;A class="sub_section_element_selectors" href="https://community.intel.com/t5/user/viewprofilepage/user-id/266977" target="_blank" rel="noopener"&gt;@Diego_INTEL&lt;/A&gt;&amp;nbsp;&lt;/P&gt;</description>
      <pubDate>Thu, 22 Jun 2023 22:52:38 GMT</pubDate>
      <guid>https://community.intel.com/t5/Embedded-Intel-Core-Processors/Xeon-D-1559-Circuit-Board-Restarts-Instead-Of-Shutdown/m-p/1498419#M4630</guid>
      <dc:creator>Diego_INTEL</dc:creator>
      <dc:date>2023-06-22T22:52:38Z</dc:date>
    </item>
    <item>
      <title>Re: Xeon D-1559 Circuit Board Restarts Instead Of Shutdown</title>
      <link>https://community.intel.com/t5/Embedded-Intel-Core-Processors/Xeon-D-1559-Circuit-Board-Restarts-Instead-Of-Shutdown/m-p/1499557#M4631</link>
      <description>&lt;P&gt;Hi.&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;Thanks &lt;a href="https://community.intel.com/t5/user/viewprofilepage/user-id/266977"&gt;@Diego_INTEL&lt;/a&gt;. We were able to get the Reset &amp;amp; Power Sequencing document.&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;When we tried to shutdown:&lt;/P&gt;&lt;P&gt;&amp;nbsp; &amp;nbsp; 1. PLTRST_N went low &amp;amp; then went high. (We think it shouldn't go high.)&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;So we are checking our setup. If you have suggestions, please let us know.&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;Thanks.&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;</description>
      <pubDate>Tue, 27 Jun 2023 13:29:07 GMT</pubDate>
      <guid>https://community.intel.com/t5/Embedded-Intel-Core-Processors/Xeon-D-1559-Circuit-Board-Restarts-Instead-Of-Shutdown/m-p/1499557#M4631</guid>
      <dc:creator>Siddhartha</dc:creator>
      <dc:date>2023-06-27T13:29:07Z</dc:date>
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