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        <title>低成本主机 on KnightLi的博客</title>
        <link>https://www.knightli.com/tags/%E4%BD%8E%E6%88%90%E6%9C%AC%E4%B8%BB%E6%9C%BA/</link>
        <description>Recent content in 低成本主机 on KnightLi的博客</description>
        <generator>Hugo -- gohugo.io</generator>
        <language>zh-cn</language>
        <lastBuildDate>Sun, 26 Feb 2023 00:00:00 +0000</lastBuildDate><atom:link href="https://www.knightli.com/tags/%E4%BD%8E%E6%88%90%E6%9C%AC%E4%B8%BB%E6%9C%BA/index.xml" rel="self" type="application/rss+xml" /><item>
        <title>使用HP Z440工作站主板 DIY低成本的256G内存主机</title>
        <link>https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/</link>
        <pubDate>Sun, 26 Feb 2023 00:00:00 +0000</pubDate>
        
        <guid>https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/</guid>
        <description>&lt;h2 id=&#34;为什么要-选择-hp-z440工作站主板&#34;&gt;为什么要 选择 HP Z440工作站主板
&lt;/h2&gt;&lt;h3 id=&#34;内存选择&#34;&gt;内存选择
&lt;/h3&gt;&lt;p&gt;DDR4 2133 32G ECC REG的内存 4R&lt;em&gt;4的现在降到了 190/条&lt;br&gt;
256G 只需8条 总价 190&lt;/em&gt;8=1520&lt;br&gt;
选DDR3的可能可以更便宜一些，但是差的也不多，感觉DDR4更好
所以主板需要选择有8条内存插槽的，为了尽量轻小，最好是单CPU的
&lt;img src=&#34;https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/1.jpg&#34;
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	height=&#34;1800&#34;
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&gt;&lt;/p&gt;
&lt;h3 id=&#34;cpu选择&#34;&gt;CPU选择
&lt;/h3&gt;&lt;p&gt;最早选了 E5 2620 V3, 淘宝9.9元包邮&lt;br&gt;
&lt;img src=&#34;https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/2.png&#34;
	width=&#34;416&#34;
	height=&#34;432&#34;
	srcset=&#34;https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/2_hu_cafaa16d0167100a.png 480w, https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/2_hu_d8acaf87bbf7c35c.png 1024w&#34;
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&gt;  &lt;br&gt;
主要是考虑到便宜， 也担心主板如果BIOS太老，怕V4的CPU点不良&lt;br&gt;
但是 E5 2620 V3 只支持内存频率 1866
正式使用 可以考虑 E5 2620 V4 或者 E5 2630 V4 淘宝30元左右
&lt;img src=&#34;https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/3.png&#34;
	width=&#34;408&#34;
	height=&#34;430&#34;
	srcset=&#34;https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/3_hu_6e75d1ef42bd2715.png 480w, https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/3_hu_c98a446757c08b8f.png 1024w&#34;
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&gt;&lt;/p&gt;
&lt;h3 id=&#34;为什么不选择z440的准系统&#34;&gt;为什么不选择Z440的准系统
&lt;/h3&gt;&lt;p&gt;整套机箱太重了, 搬运不便, 拆装部件也麻烦，另外这个系统HP配的最大电源也才700瓦，有点小。
正好看到咸鱼上有人卖Z440主板+电源转接线总共400, 所以买了主板回来折腾。&lt;/p&gt;
&lt;h2 id=&#34;开始折腾主板&#34;&gt;开始折腾主板
&lt;/h2&gt;&lt;p&gt;主板接口图
&lt;img src=&#34;https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/a2.png&#34;
	width=&#34;835&#34;
	height=&#34;982&#34;
	srcset=&#34;https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/a2_hu_5c0d6d507c6f2810.png 480w, https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/a2_hu_240061d18f53b91c.png 1024w&#34;
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&gt;&lt;/p&gt;
&lt;h3 id=&#34;尺寸和螺丝孔位&#34;&gt;尺寸和螺丝孔位
&lt;/h3&gt;&lt;p&gt;尺寸是标准的ATX，螺丝孔位也基本都能对上，这里很正常。&lt;br&gt;
但是问题出在CPU插座的背板上，背板有点偏高，顶着机箱，螺丝柱矮一些， 硬拧上螺丝也可以，但是会造成主板轻微变形。&lt;br&gt;
第一个想法是换高一些的铜柱， 换完发现主板安装没问题了， 但是PCIE的扩展卡都拧不上螺丝了&lt;br&gt;
所以只能换背板解决。
&lt;img src=&#34;https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/24.png&#34;
	width=&#34;400&#34;
	height=&#34;447&#34;
	srcset=&#34;https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/24_hu_80ba33eda3e2a666.png 480w, https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/24_hu_77be2a28b0b5824.png 1024w&#34;
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		alt=&#34;换下来的背板&#34;
	
	
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		data-flex-grow=&#34;89&#34;
		data-flex-basis=&#34;214px&#34;
	
&gt;&lt;br&gt;
&lt;img src=&#34;https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/25.png&#34;
	width=&#34;479&#34;
	height=&#34;232&#34;
	srcset=&#34;https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/25_hu_52a43e7f45e64145.png 480w, https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/25_hu_b94e5d8ffd788f3f.png 1024w&#34;
	loading=&#34;lazy&#34;
	
		alt=&#34;换下来的背板侧面&#34;
	
	
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		data-flex-grow=&#34;206&#34;
		data-flex-basis=&#34;495px&#34;
	
&gt;&lt;/p&gt;
&lt;h3 id=&#34;机箱接口面板&#34;&gt;机箱接口面板
&lt;/h3&gt;&lt;p&gt;25号接口
&lt;img src=&#34;https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/a3.png&#34;
	width=&#34;543&#34;
	height=&#34;289&#34;
	srcset=&#34;https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/a3_hu_5c11e7f609dab9e9.png 480w, https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/a3_hu_9b484e6c41f16d6b.png 1024w&#34;
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		data-flex-grow=&#34;187&#34;
		data-flex-basis=&#34;450px&#34;
	
&gt;&lt;/p&gt;
&lt;h3 id=&#34;消除开机警告&#34;&gt;消除开机警告
&lt;/h3&gt;&lt;p&gt;这个主板有很多的检测，如果什么都不管，会看到一大堆警告&lt;br&gt;
&lt;img src=&#34;https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/11.png&#34;
	width=&#34;1426&#34;
	height=&#34;583&#34;
	srcset=&#34;https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/11_hu_e93a5bcb43e9f38b.png 480w, https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/11_hu_f447275178bcd9cf.png 1024w&#34;
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		data-flex-grow=&#34;244&#34;
		data-flex-basis=&#34;587px&#34;
	
&gt;&lt;/p&gt;
&lt;h4 id=&#34;前置usb&#34;&gt;前置USB
&lt;/h4&gt;&lt;p&gt;前置USB不接BIOS会报错。&lt;br&gt;
&lt;img src=&#34;https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/a1.png&#34;
	width=&#34;120&#34;
	height=&#34;300&#34;
	srcset=&#34;https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/a1_hu_ef869c1ab32b59e7.png 480w, https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/a1_hu_826251114a59b107.png 1024w&#34;
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&gt;&lt;br&gt;
这个不用的话做一个跳线连接即可   &lt;br&gt;
&lt;img src=&#34;https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/4.png&#34;
	width=&#34;120&#34;
	height=&#34;301&#34;
	srcset=&#34;https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/4_hu_324d68d5cdd759ed.png 480w, https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/4_hu_20dbd68ca2ddc02a.png 1024w&#34;
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&gt;&lt;/p&gt;
&lt;h4 id=&#34;音频接口&#34;&gt;音频接口
&lt;/h4&gt;&lt;p&gt;可以直接接机箱, 不接会报错，如果不用的话，把Presence和Ground接起来即可。&lt;br&gt;
&lt;img src=&#34;https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/a4.png&#34;
	width=&#34;300&#34;
	height=&#34;235&#34;
	srcset=&#34;https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/a4_hu_ed7d80b0e14fd74e.png 480w, https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/a4_hu_dd364acdd5d298bd.png 1024w&#34;
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&gt;&lt;br&gt;
直接找个跳线帽连接&lt;br&gt;
&lt;img src=&#34;https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/5.jpg&#34;
	width=&#34;300&#34;
	height=&#34;666&#34;
	srcset=&#34;https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/5_hu_dbe9e0055fec6c8e.jpg 480w, https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/5_hu_209e1ce81704fb94.jpg 1024w&#34;
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&gt;&lt;/p&gt;
&lt;h4 id=&#34;风扇警告&#34;&gt;风扇警告
&lt;/h4&gt;&lt;p&gt;这个主板上有  CPU风扇, 内存风扇(2个)，前置风扇，机箱风扇, 不接都可能会报错
CPU风扇为6针, 把普通4针风扇一边的槽削一下，插上就可以
其他风扇也要尽量接上, 可能开始不报错， 但是随着配置改变，温度变化可能会出现警告
比如 内存数量少不报警，内存数量多开始报警&lt;br&gt;
机箱风扇好像温度高了会报警
如果用不到那么多，可以空的风扇的转速检测引脚接到使用的风扇上，可以取消警告&lt;/p&gt;
&lt;p&gt;&lt;img src=&#34;https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/a5.png&#34;
	width=&#34;512&#34;
	height=&#34;442&#34;
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		alt=&#34;内存风扇接口定义&#34;
	
	
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&gt;&lt;/p&gt;
&lt;p&gt;除了内存风扇之外，其他风扇都是从右开始第3针，是转速检测。
CPU风扇6针，从右边开始对齐连接
&lt;img src=&#34;https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/a6.png&#34;
	width=&#34;383&#34;
	height=&#34;471&#34;
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		data-flex-basis=&#34;195px&#34;
	
&gt;&lt;/p&gt;
&lt;p&gt;&lt;img src=&#34;https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/6.jpg&#34;
	width=&#34;800&#34;
	height=&#34;360&#34;
	srcset=&#34;https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/6_hu_f066a497e039748f.jpg 480w, https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/6_hu_460e40225e0ec29d.jpg 1024w&#34;
	loading=&#34;lazy&#34;
	
	
		class=&#34;gallery-image&#34; 
		data-flex-grow=&#34;222&#34;
		data-flex-basis=&#34;533px&#34;
	
&gt;&lt;br&gt;
&lt;img src=&#34;https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/7.jpg&#34;
	width=&#34;800&#34;
	height=&#34;360&#34;
	srcset=&#34;https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/7_hu_d18a3bd33e840c39.jpg 480w, https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/7_hu_311499e12c672e1b.jpg 1024w&#34;
	loading=&#34;lazy&#34;
	
	
		class=&#34;gallery-image&#34; 
		data-flex-grow=&#34;222&#34;
		data-flex-basis=&#34;533px&#34;
	
&gt;&lt;br&gt;
&lt;img src=&#34;https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/8.jpg&#34;
	width=&#34;800&#34;
	height=&#34;360&#34;
	srcset=&#34;https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/8_hu_c814c11acb7464ad.jpg 480w, https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/8_hu_7d0fc857018433b.jpg 1024w&#34;
	loading=&#34;lazy&#34;
	
	
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		data-flex-grow=&#34;222&#34;
		data-flex-basis=&#34;533px&#34;
	
&gt;&lt;br&gt;
&lt;img src=&#34;https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/9.jpg&#34;
	width=&#34;800&#34;
	height=&#34;360&#34;
	srcset=&#34;https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/9_hu_8335d6e8cb6a9d22.jpg 480w, https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/9_hu_e29b07ebef53d68d.jpg 1024w&#34;
	loading=&#34;lazy&#34;
	
	
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&gt;&lt;/p&gt;
&lt;h4 id=&#34;电源警告&#34;&gt;电源警告
&lt;/h4&gt;&lt;p&gt;前面的那些都改了以后警告基本都搞定了， 除了一个&lt;br&gt;
539 - Power supply wattage insufficient for LR dimm memory configuration&lt;br&gt;
这个看起来和供电有关，怀疑改的电源线有问题&lt;/p&gt;
&lt;p&gt;这个主板有2个供电接口 一个 18P, 一个12P&lt;/p&gt;
&lt;h5 id=&#34;18p电源接口定义&#34;&gt;18p电源接口定义
&lt;/h5&gt;&lt;p&gt;&lt;img src=&#34;https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/10.jpg&#34;
	width=&#34;693&#34;
	height=&#34;439&#34;
	srcset=&#34;https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/10_hu_b66a3fe3104be89f.jpg 480w, https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/10_hu_ce4bdeba205f5ed.jpg 1024w&#34;
	loading=&#34;lazy&#34;
	
	
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		data-flex-grow=&#34;157&#34;
		data-flex-basis=&#34;378px&#34;
	
&gt;&lt;br&gt;
+12V_B 为主板 +3.3V 和 5V 稳压器、一些辅助 CPU 电压和一些风扇供电。&lt;br&gt;
+12V_S 为一些芯片组稳压器、一些其他外围电路和 PCI 插槽 3、4 和 5 供电。&lt;br&gt;
+12V_D 为插槽 1 和 2 供电。&lt;/p&gt;
&lt;h5 id=&#34;12p电源接口定义&#34;&gt;12P电源接口定义
&lt;/h5&gt;&lt;p&gt;这个12P就是一个CPU 8P 和 一个CPU 4P供电做在了一起&lt;br&gt;
靠近主板的6个针是地线，上面的6个针是12V&lt;br&gt;
CPU 和内存由 这个12针 连接器供电。&lt;/p&gt;
&lt;p&gt;但是检测了所有的电压引脚，需要的电压都产生, 但是警告一直存在。&lt;/p&gt;
&lt;p&gt;后来找到了以下帖子&lt;br&gt;
&lt;a class=&#34;link&#34; href=&#34;https://h30471.www3.hp.com/t5/tai-shi-dian-nao/HP-Z440kai-ji-zi-jian-ti-shi-cuo-wu-539-LR-nei-zai-DIMM-pei-zhi-de-dian-yuan-gong-lu-bu-zu/m-p/966408/highlight/true&#34;  target=&#34;_blank&#34; rel=&#34;noopener&#34;
    &gt;HP Z440开机自检提示错误 539-LR内在 DIMM 配置的电源功率不足&lt;/a&gt;&lt;br&gt;
&lt;a class=&#34;link&#34; href=&#34;https://h30434.www3.hp.com/t5/Business-PCs-Workstations-and-Point-of-Sale-Systems/quot-Power-supply-insufficient-quot-warning-problem/td-p/7218805&#34;  target=&#34;_blank&#34; rel=&#34;noopener&#34;
    &gt;&amp;ldquo;Power supply insufficient&amp;rdquo; warning problem&lt;/a&gt;&lt;br&gt;
这个警告和电源无关, Z440即使使用700瓦的原装电源，只要使用LR内存就会出现这个警告, 无法关闭&lt;br&gt;
使用非LD的内存也没有这个警告&lt;/p&gt;
&lt;p&gt;也许使用Z640的925瓦电源能够解决这个问题，电源类型的检测是18p接口的第9脚负责的， 也许修改这个可以解决。&lt;br&gt;
现有的模拟线 第9脚是接地的，我测试过不接也不行。&lt;/p&gt;
&lt;h5 id=&#34;最终结果&#34;&gt;最终结果
&lt;/h5&gt;&lt;p&gt;最终 539 - Power supply wattage insufficient for LR dimm memory configuration  这个警告无法在使用LR dimm的时候无法清除，所以我也放弃了清除其他警告的打算。选择在开机时按回车跳过警告, 使用Intel AMT也可以远程开机跳过这些警告，也就无所谓了。
但是如果使用 2Rx4 的REG ECC内存（REG内存 非LREG内存）是可以完全消除所有警告的。 但是 2Rx4的REG ECC内存会贵一些。&lt;/p&gt;
&lt;h3 id=&#34;远程控制&#34;&gt;远程控制
&lt;/h3&gt;&lt;p&gt;这个主板并没有BMC, 如果有开机警告的话，WOL（wake on lan）网络唤醒是没办法直接启动到系统界面的， 应为需要按键盘上的任意键跳过。
这个主板支持Intel AMT， 但是因为使用服务器E5 CPU的原因，没有核显，所以不能支持完全的AMT功能， 主要是不支持远程桌面（Remote Desktop）。
AMT里可以使用的功能如下：&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;远程开关机，重新启动&lt;/li&gt;
&lt;li&gt;查看系统信息，配置&lt;/li&gt;
&lt;li&gt;可以使用Serial-over-Lan在开机时看到文本界面的控制台，并按键跳过警告。&lt;br&gt;
基本的远程控制功能差不多也都有了。&lt;/li&gt;
&lt;/ul&gt;
&lt;h4 id=&#34;服务端z440配置&#34;&gt;服务端(Z440)配置
&lt;/h4&gt;&lt;p&gt;下面说一下AMT的配置：&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;开机按 CTRL + P 进入AMT的设置, 需要多试几次，好像检测的时间很多，很容易错过
&lt;img src=&#34;https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/12.png&#34;
	width=&#34;1718&#34;
	height=&#34;1038&#34;
	srcset=&#34;https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/12_hu_afab5a313dea462f.png 480w, https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/12_hu_94bffce1784cb2dd.png 1024w&#34;
	loading=&#34;lazy&#34;
	
	
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		data-flex-grow=&#34;165&#34;
		data-flex-basis=&#34;397px&#34;
	
&gt;&lt;br&gt;
第一次进入会提示设置密码, 密码必须满足以下条件，否则会设置不成功，并且不会有明确提示&lt;/li&gt;
&lt;/ul&gt;
&lt;div class=&#34;highlight&#34;&gt;&lt;div class=&#34;chroma&#34;&gt;
&lt;table class=&#34;lntable&#34;&gt;&lt;tr&gt;&lt;td class=&#34;lntd&#34;&gt;
&lt;pre tabindex=&#34;0&#34; class=&#34;chroma&#34;&gt;&lt;code&gt;&lt;span class=&#34;lnt&#34;&gt;1
&lt;/span&gt;&lt;span class=&#34;lnt&#34;&gt;2
&lt;/span&gt;&lt;span class=&#34;lnt&#34;&gt;3
&lt;/span&gt;&lt;span class=&#34;lnt&#34;&gt;4
&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/td&gt;
&lt;td class=&#34;lntd&#34;&gt;
&lt;pre tabindex=&#34;0&#34; class=&#34;chroma&#34;&gt;&lt;code class=&#34;language-fallback&#34; data-lang=&#34;fallback&#34;&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;cl&#34;&gt;  至少8位字符；
&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;cl&#34;&gt;  必须包括一位0，1，2 ··· 9数字；
&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;cl&#34;&gt;  必须包括一位非文字、数字的ASCII字符，如!，@，$；
&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;cl&#34;&gt;  必须包括大写、小写拉丁字符，如A，a，B，b；
&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;
&lt;/div&gt;
&lt;/div&gt;&lt;ul&gt;
&lt;li&gt;
&lt;p&gt;进入AMT配置界面
&lt;img src=&#34;https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/13.png&#34;
	width=&#34;1109&#34;
	height=&#34;566&#34;
	srcset=&#34;https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/13_hu_82415f181ef21ddf.png 480w, https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/13_hu_6b6f8fa944661c33.png 1024w&#34;
	loading=&#34;lazy&#34;
	
	
		class=&#34;gallery-image&#34; 
		data-flex-grow=&#34;195&#34;
		data-flex-basis=&#34;470px&#34;
	
&gt;&lt;br&gt;
设置完密码之后，直接选择Intel(R) AMT Configuration，进入AMT设置界面。&lt;/p&gt;
&lt;/li&gt;
&lt;li&gt;
&lt;p&gt;设置AMT参数
&lt;img src=&#34;https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/14.png&#34;
	width=&#34;1103&#34;
	height=&#34;563&#34;
	srcset=&#34;https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/14_hu_f725f352fd729b6a.png 480w, https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/14_hu_2873c6c86b0c459d.png 1024w&#34;
	loading=&#34;lazy&#34;
	
	
		class=&#34;gallery-image&#34; 
		data-flex-grow=&#34;195&#34;
		data-flex-basis=&#34;470px&#34;
	
&gt;&lt;br&gt;
Network Setup 设置ATM所使用的IP地址&lt;br&gt;
User Consent下 把User Opt-in选项改成None以关闭远程访问需要输入密码&lt;br&gt;
Activate Network Access 允许通过网络访问AMT&lt;br&gt;
SOL/IDER 设置 Serial-over-LAN
&lt;img src=&#34;https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/15.png&#34;
	width=&#34;1109&#34;
	height=&#34;562&#34;
	srcset=&#34;https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/15_hu_949564a5978cda44.png 480w, https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/15_hu_a0dd11511d869db6.png 1024w&#34;
	loading=&#34;lazy&#34;
	
	
		class=&#34;gallery-image&#34; 
		data-flex-grow=&#34;197&#34;
		data-flex-basis=&#34;473px&#34;
	
&gt;&lt;br&gt;
一定要打开 Legacy Redirection Mode, 否则 Serial-over-LAN 里会一直黑屏，没有画面&lt;/p&gt;
&lt;/li&gt;
&lt;/ul&gt;
&lt;h4 id=&#34;客户端-控制端-设置&#34;&gt;客户端 控制端 设置
&lt;/h4&gt;&lt;ul&gt;
&lt;li&gt;
&lt;p&gt;直接网页访问
浏览器直接访问 http://amt-ip:16992
只能看到系统状态配置信息, 开关机,看不到终端界面&lt;/p&gt;
&lt;/li&gt;
&lt;li&gt;
&lt;p&gt;使用 MeshCommander&lt;br&gt;
&lt;a class=&#34;link&#34; href=&#34;https://www.meshcommander.com/meshcommander&#34;  target=&#34;_blank&#34; rel=&#34;noopener&#34;
    &gt;下载地址 : https://www.meshcommander.com/meshcommander&lt;/a&gt;&lt;br&gt;
设置账号：&lt;img src=&#34;https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/16.png&#34;
	width=&#34;970&#34;
	height=&#34;740&#34;
	srcset=&#34;https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/16_hu_5c4cada1ea0eda23.png 480w, https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/16_hu_a98a36875ca64200.png 1024w&#34;
	loading=&#34;lazy&#34;
	
	
		class=&#34;gallery-image&#34; 
		data-flex-grow=&#34;131&#34;
		data-flex-basis=&#34;314px&#34;
	
&gt;&lt;/p&gt;
&lt;p&gt;连接上主机的AMT以后
&lt;img src=&#34;https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/17.png&#34;
	width=&#34;970&#34;
	height=&#34;740&#34;
	srcset=&#34;https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/17_hu_6e91d4864d15acd.png 480w, https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/17_hu_574b268c264849bd.png 1024w&#34;
	loading=&#34;lazy&#34;
	
	
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		data-flex-grow=&#34;131&#34;
		data-flex-basis=&#34;314px&#34;
	
&gt;&lt;/p&gt;
&lt;p&gt;使用Serial-over-LAN&lt;br&gt;
&lt;img src=&#34;https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/18.png&#34;
	width=&#34;970&#34;
	height=&#34;740&#34;
	srcset=&#34;https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/18_hu_d7e9dbf30e1b7081.png 480w, https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/18_hu_53df52125219a76a.png 1024w&#34;
	loading=&#34;lazy&#34;
	
	
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		data-flex-grow=&#34;131&#34;
		data-flex-basis=&#34;314px&#34;
	
&gt;&lt;/p&gt;
&lt;p&gt;先点击Connect，然后选择Power up开机
&lt;img src=&#34;https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/19.png&#34;
	width=&#34;1114&#34;
	height=&#34;740&#34;
	srcset=&#34;https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/19_hu_77d725b4eb178f5e.png 480w, https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/19_hu_ad6168dd8f754441.png 1024w&#34;
	loading=&#34;lazy&#34;
	
	
		class=&#34;gallery-image&#34; 
		data-flex-grow=&#34;150&#34;
		data-flex-basis=&#34;361px&#34;
	
&gt;&lt;br&gt;
然后会看到 启动的终端界面
&lt;img src=&#34;https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/20.png&#34;
	width=&#34;1114&#34;
	height=&#34;740&#34;
	srcset=&#34;https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/20_hu_4ac55d5dd6a8b254.png 480w, https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/20_hu_f00d309f4a37f0b5.png 1024w&#34;
	loading=&#34;lazy&#34;
	
	
		class=&#34;gallery-image&#34; 
		data-flex-grow=&#34;150&#34;
		data-flex-basis=&#34;361px&#34;
	
&gt;&lt;br&gt;
还能看到Post Error信息，按回车可以跳过，继续启动
&lt;img src=&#34;https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/21.png&#34;
	width=&#34;1114&#34;
	height=&#34;740&#34;
	srcset=&#34;https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/21_hu_8723b07bddb41f82.png 480w, https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/21_hu_93a5bfa004f7499c.png 1024w&#34;
	loading=&#34;lazy&#34;
	
	
		class=&#34;gallery-image&#34; 
		data-flex-grow=&#34;150&#34;
		data-flex-basis=&#34;361px&#34;
	
&gt;&lt;br&gt;
这样可以跳过开机的警告，进入安装的系统。&lt;/p&gt;
&lt;/li&gt;
&lt;/ul&gt;
&lt;h2 id=&#34;无显卡启动&#34;&gt;无显卡启动
&lt;/h2&gt;&lt;p&gt;这个主板没有hdmi dp口, 使用 E5 V3 V4系列的CPU时也没有集成显卡, 所以必须安装一块亮机显卡。&lt;br&gt;
这块显卡要占一个pcie槽位, 在所有配置完成的时候, 如果拆除这块显卡，系统就不能引导到操作系统，会在中途卡住。&lt;br&gt;
在BIOS中并没有选项可以开启无显卡引导的功能(Headless Boot), 但是通过一些方法是可以达到这个目的的。&lt;br&gt;
方法如下：&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;开机按ESC启动,进BIOS&lt;br&gt;
&lt;img src=&#34;https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/22.png&#34;
	width=&#34;1587&#34;
	height=&#34;990&#34;
	srcset=&#34;https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/22_hu_5bfa225c615df94a.png 480w, https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/22_hu_bca691bbb1071083.png 1024w&#34;
	loading=&#34;lazy&#34;
	
	
		class=&#34;gallery-image&#34; 
		data-flex-grow=&#34;160&#34;
		data-flex-basis=&#34;384px&#34;
	
&gt;&lt;/li&gt;
&lt;li&gt;选择 Replicated Setup
&lt;img src=&#34;https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/23.png&#34;
	width=&#34;899&#34;
	height=&#34;453&#34;
	srcset=&#34;https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/23_hu_8168322ee804c091.png 480w, https://www.knightli.com/2023/02/26/diy-%E4%BD%8E%E6%88%90%E6%9C%AC-256g%E5%86%85%E5%AD%98-hp-z440%E4%B8%BB%E6%9D%BF/23_hu_e6382a0bb87c8e24.png 1024w&#34;
	loading=&#34;lazy&#34;
	
	
		class=&#34;gallery-image&#34; 
		data-flex-grow=&#34;198&#34;
		data-flex-basis=&#34;476px&#34;
	
&gt;&lt;/li&gt;
&lt;li&gt;在Z440的USB口插入一块格式化成FAT32格式的U盘&lt;/li&gt;
&lt;li&gt;选择 Backup current settings to USB device&lt;/li&gt;
&lt;li&gt;然后打开U盘，会在根目录下出现文件HpSetup.txt&lt;/li&gt;
&lt;li&gt;打开HpSetup.txt文件, 查找 Headless Boot
修改前&lt;/li&gt;
&lt;/ul&gt;
&lt;div class=&#34;highlight&#34;&gt;&lt;div class=&#34;chroma&#34;&gt;
&lt;table class=&#34;lntable&#34;&gt;&lt;tr&gt;&lt;td class=&#34;lntd&#34;&gt;
&lt;pre tabindex=&#34;0&#34; class=&#34;chroma&#34;&gt;&lt;code&gt;&lt;span class=&#34;lnt&#34;&gt;1
&lt;/span&gt;&lt;span class=&#34;lnt&#34;&gt;2
&lt;/span&gt;&lt;span class=&#34;lnt&#34;&gt;3
&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/td&gt;
&lt;td class=&#34;lntd&#34;&gt;
&lt;pre tabindex=&#34;0&#34; class=&#34;chroma&#34;&gt;&lt;code class=&#34;language-fallback&#34; data-lang=&#34;fallback&#34;&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;cl&#34;&gt;Headless Boot
&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;cl&#34;&gt;	*Disable
&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;cl&#34;&gt;	Enable
&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;
&lt;/div&gt;
&lt;/div&gt;&lt;p&gt;修改后&lt;/p&gt;
&lt;div class=&#34;highlight&#34;&gt;&lt;div class=&#34;chroma&#34;&gt;
&lt;table class=&#34;lntable&#34;&gt;&lt;tr&gt;&lt;td class=&#34;lntd&#34;&gt;
&lt;pre tabindex=&#34;0&#34; class=&#34;chroma&#34;&gt;&lt;code&gt;&lt;span class=&#34;lnt&#34;&gt;1
&lt;/span&gt;&lt;span class=&#34;lnt&#34;&gt;2
&lt;/span&gt;&lt;span class=&#34;lnt&#34;&gt;3
&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/td&gt;
&lt;td class=&#34;lntd&#34;&gt;
&lt;pre tabindex=&#34;0&#34; class=&#34;chroma&#34;&gt;&lt;code class=&#34;language-fallback&#34; data-lang=&#34;fallback&#34;&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;cl&#34;&gt;Headless Boot
&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;cl&#34;&gt;	Disable
&lt;/span&gt;&lt;/span&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;cl&#34;&gt;	*Enable
&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;
&lt;/div&gt;
&lt;/div&gt;&lt;ul&gt;
&lt;li&gt;改完后选择Z440 BIOS里 Replicated Setup -&amp;gt; Restore current settings from USB device&lt;/li&gt;
&lt;li&gt;设置完成后就可以拔掉显卡启动了&lt;/li&gt;
&lt;/ul&gt;
&lt;h2 id=&#34;功耗&#34;&gt;功耗
&lt;/h2&gt;&lt;p&gt;使用E5 2630V4 CPU测试&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;单条32g ECC REG 2133 4R*4 内存,只有启动ssd,无显卡  进Ubuntu 桌面 功耗 41瓦&lt;/li&gt;
&lt;li&gt;插满8条32g ECC REG 2133 4R&lt;em&gt;4 内存,只有启动ssd,无显卡 进Ubuntu 桌面 功耗 60瓦
(60-41) / 7 = 3瓦 每条32g ECC REG 2133 4R&lt;/em&gt;4 内存的功耗大约3瓦&lt;/li&gt;
&lt;/ul&gt;
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