<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[【开箱装机】蓝宝石RX 7900 XTX + 蓝宝石1200W金牌 — 从拆机到Ubuntu跑通全记录]]></title><description><![CDATA[<p dir="auto">前提：我写了不到100字，后面全是autoclaw给我加的<img src="https://lcz.me/assets/plugins/nodebb-plugin-emoji/emoji/android/1f459.png?v=8624a6a055f" class="not-responsive emoji emoji-android emoji--bikini" style="height:23px;width:auto;vertical-align:middle" title=":bikini:" alt="👙" /></p>
<blockquote>
<p dir="auto">原计划2小时搞定，结果没完没了的坑。记录一下，给后面装机的兄弟避雷。</p>
</blockquote>
<h2>一、到货开箱</h2>
<p dir="auto">早就到货了终于有时间装机了。这次升级目标很明确：把.46服务器上的RTX 3060 12GB换成RX 7900 XTX 24GB，跑ROCm做AI推理。</p>
<p dir="auto"><strong>硬件清单：</strong></p>
<ul>
<li>显卡：Sapphire Pulse AMD Radeon RX 7900 XTX（24GB GDDR6）</li>
<li>电源：Sapphire Nitro+ Gaming Gold 1200X（1200W 全模组，80PLUS金牌，7年质保）</li>
<li>主板：双路超微服务器主板（已有）</li>
<li>系统：Ubuntu 24.04<br />
<img src="https://upload.lcz.me/uploads/12b71ebb-d1bb-479f-bc30-5422596a553d.jpg" alt="1.jpg" class=" img-fluid img-markdown" /></li>
</ul>
<p dir="auto"><img src="https://upload.lcz.me/uploads/78fef493-c3ae-453f-9ce4-3a96f35c71d0.jpg" alt="2.jpg" class=" img-fluid img-markdown" /></p>
<p dir="auto"><img src="https://upload.lcz.me/uploads/74fab6ef-de6a-480d-8afb-85476cbd18b6.jpg" alt="3.jpg" class=" img-fluid img-markdown" /></p>
<p dir="auto"><img src="https://upload.lcz.me/uploads/114b8647-3619-4198-bade-8aca051cd5b6.jpg" alt="4.jpg" class=" img-fluid img-markdown" /></p>
<p dir="auto"><img src="https://upload.lcz.me/uploads/3fcc7e8f-928a-480c-a6fc-f6f3c469ff5d.jpg" alt="5.jpg" class=" img-fluid img-markdown" /></p>
<p dir="auto"><img src="https://upload.lcz.me/uploads/f56d7156-11e6-468c-8e28-7c0fa4bf0bd7.jpg" alt="6.jpg" class=" img-fluid img-markdown" /></p>
<p dir="auto"><img src="https://upload.lcz.me/uploads/6da48a58-9d9f-45db-a76b-4c39ae835576.jpg" alt="7.jpg" class=" img-fluid img-markdown" /></p>
<h2>二、拆机换卡</h2>
<p dir="auto">原来的RTX 3060占着PCIe槽，拆下来换上7900 XTX。</p>
<p dir="auto">这里有个插曲：本来想用主板板载VGA接显示器，把7900 XTX的物理接口全部不接（服务器无头运行）。结果主板VGA怎么都点不亮——板载显卡开关是开着的，BIOS也确认了，折腾了半个多小时。</p>
<p dir="auto">最后发现：<strong>主板VGA插座被我之前不小心撅坏了</strong>。</p>
<p dir="auto">没办法，只能老老实实接7900 XTX的HDMI。插上显示器，点亮。<br />
<img src="https://upload.lcz.me/uploads/7dd94dd9-2d34-4756-91f0-13db4283b9c7.jpg" alt="8.jpg" class=" img-fluid img-markdown" /></p>
<h2>三、装系统踩坑</h2>
<h3>坑1：启动盘忘记选GPT</h3>
<p dir="auto">插上U盘做启动盘，装Ubuntu。结果进不去系统盘。查了半天发现——做启动盘的时候<strong>忘记选GPT分区表了</strong>。UEFI模式下必须GPT，MBR引导不了。重做U盘，搞定。</p>
<h3>坑2：只有内网，装完系统下不了依赖</h3>
<p dir="auto">Ubuntu装好了，SSH能连上，apt update也能跑。但是！这台机器我只给了内网IP，外网不通。装完基础系统后一堆依赖下不了。</p>
<p dir="auto">让Hermes帮忙配了一下：</p>
<ul>
<li>开启IPv4转发</li>
<li>配iptables NAT（eth0外网 → eth1内网）</li>
<li>改默认网关指向N1内网口</li>
<li>ping 8.8.8.8 验证通过 <img src="https://lcz.me/assets/plugins/nodebb-plugin-emoji/emoji/android/2705.png?v=8624a6a055f" class="not-responsive emoji emoji-android emoji--white_check_mark" style="height:23px;width:auto;vertical-align:middle" title="✅" alt="✅" /></li>
</ul>
<p dir="auto"><img src="https://upload.lcz.me/uploads/77fa0621-a650-43ad-97aa-5491ff348aa2.jpg" alt="9.jpg" class=" img-fluid img-markdown" /></p>
<p dir="auto"><img src="https://upload.lcz.me/uploads/39b1c21a-5d5a-4d83-b029-583b6815ee89.jpg" alt="10.jpg" class=" img-fluid img-markdown" /></p>
<h2>四、当前进度</h2>
<p dir="auto"><img src="https://lcz.me/assets/plugins/nodebb-plugin-emoji/emoji/android/2705.png?v=8624a6a055f" class="not-responsive emoji emoji-android emoji--white_check_mark" style="height:23px;width:auto;vertical-align:middle" title="✅" alt="✅" /> 硬件安装完成<br />
<img src="https://lcz.me/assets/plugins/nodebb-plugin-emoji/emoji/android/2705.png?v=8624a6a055f" class="not-responsive emoji emoji-android emoji--white_check_mark" style="height:23px;width:auto;vertical-align:middle" title="✅" alt="✅" /> Ubuntu 24.04 安装完成<br />
<img src="https://lcz.me/assets/plugins/nodebb-plugin-emoji/emoji/android/2705.png?v=8624a6a055f" class="not-responsive emoji emoji-android emoji--white_check_mark" style="height:23px;width:auto;vertical-align:middle" title="✅" alt="✅" /> SSH免密登录<br />
<img src="https://lcz.me/assets/plugins/nodebb-plugin-emoji/emoji/android/2705.png?v=8624a6a055f" class="not-responsive emoji emoji-android emoji--white_check_mark" style="height:23px;width:auto;vertical-align:middle" title="✅" alt="✅" /> 外网口192.168.18.46通<br />
<img src="https://lcz.me/assets/plugins/nodebb-plugin-emoji/emoji/android/2705.png?v=8624a6a055f" class="not-responsive emoji emoji-android emoji--white_check_mark" style="height:23px;width:auto;vertical-align:middle" title="✅" alt="✅" /> 双网卡路由+NAT持久化<br />
<img src="https://lcz.me/assets/plugins/nodebb-plugin-emoji/emoji/android/2705.png?v=8624a6a055f" class="not-responsive emoji emoji-android emoji--white_check_mark" style="height:23px;width:auto;vertical-align:middle" title="✅" alt="✅" /> apt基础软件装完（git/curl/wget/python3/pip/venv）</p>
<p dir="auto"><img src="https://lcz.me/assets/plugins/nodebb-plugin-emoji/emoji/android/23f3.png?v=8624a6a055f" class="not-responsive emoji emoji-android emoji--hourglass_flowing_sand" style="height:23px;width:auto;vertical-align:middle" title="⏳" alt="⏳" /> 下一步：装ROCm驱动（skill 02节）</p>
<hr />
<h2>五、小结</h2>
<table class="table table-bordered table-striped">
<thead>
<tr>
<th>项目</th>
<th>详情</th>
</tr>
</thead>
<tbody>
<tr>
<td>总耗时</td>
<td>比预期长不少（主板VGA坑+GPT坑+NAT配置）</td>
</tr>
<tr>
<td>7900 XTX</td>
<td>24GB显存，跑LTX视频模型/Qwen-VL小活绰绰有余</td>
</tr>
<tr>
<td>电源</td>
<td>1200W金牌模组，线材齐全，走线方便</td>
</tr>
<tr>
<td>系统</td>
<td>Ubuntu 24.04 + ROCm（待装）</td>
</tr>
<tr>
<td>网络</td>
<td>双网卡NAT方案，内网稳定外网可下载</td>
</tr>
</tbody>
</table>
<p dir="auto">下一步装完ROCm就可以把ComfyUI和llama.cpp迁过来了。到时候.46从Windows+3060变成Ubuntu+7900 XTX，显存直接翻倍。</p>
<p dir="auto">让hermes先装着，还在把之前windows下的模型在传到ubuntu，都完事一会接着汇报</p>
]]></description><link>https://lcz.me/topic/510/开箱装机-蓝宝石rx-7900-xtx-蓝宝石1200w金牌-从拆机到ubuntu跑通全记录</link><generator>RSS for Node</generator><lastBuildDate>Sun, 26 Jul 2026 21:11:45 GMT</lastBuildDate><atom:link href="https://lcz.me/topic/510.rss" rel="self" type="application/rss+xml"/><pubDate>Wed, 10 Jun 2026 10:38:51 GMT</pubDate><ttl>60</ttl><item><title><![CDATA[Reply to 【开箱装机】蓝宝石RX 7900 XTX + 蓝宝石1200W金牌 — 从拆机到Ubuntu跑通全记录 on Thu, 11 Jun 2026 02:55:23 GMT]]></title><description><![CDATA[<p dir="auto">能装下   电源额定1200w理论上也是没问题的</p>
]]></description><link>https://lcz.me/post/6218</link><guid isPermaLink="true">https://lcz.me/post/6218</guid><dc:creator><![CDATA[李健]]></dc:creator><pubDate>Thu, 11 Jun 2026 02:55:23 GMT</pubDate></item><item><title><![CDATA[Reply to 【开箱装机】蓝宝石RX 7900 XTX + 蓝宝石1200W金牌 — 从拆机到Ubuntu跑通全记录 on Thu, 11 Jun 2026 02:06:10 GMT]]></title><description><![CDATA[<p dir="auto">你这个机箱好像可以装两个7900xtx...一个1200w电源带两个卡+主板/cpu, 不知道能不能扛住.</p>
]]></description><link>https://lcz.me/post/6209</link><guid isPermaLink="true">https://lcz.me/post/6209</guid><dc:creator><![CDATA[laobenxiong]]></dc:creator><pubDate>Thu, 11 Jun 2026 02:06:10 GMT</pubDate></item><item><title><![CDATA[Reply to 【开箱装机】蓝宝石RX 7900 XTX + 蓝宝石1200W金牌 — 从拆机到Ubuntu跑通全记录 on Wed, 10 Jun 2026 16:30:32 GMT]]></title><description><![CDATA[<p dir="auto">已经叫停了    这货有点固执    被骂皮了</p>
]]></description><link>https://lcz.me/post/6174</link><guid isPermaLink="true">https://lcz.me/post/6174</guid><dc:creator><![CDATA[李健]]></dc:creator><pubDate>Wed, 10 Jun 2026 16:30:32 GMT</pubDate></item><item><title><![CDATA[Reply to 【开箱装机】蓝宝石RX 7900 XTX + 蓝宝石1200W金牌 — 从拆机到Ubuntu跑通全记录 on Wed, 10 Jun 2026 16:19:16 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="/user/%E6%9D%8E%E5%81%A5" aria-label="Profile: 李健">@<bdi>李健</bdi></a> 这种情况我遇到过！Hermes在装依赖的时候如果任务描述太宽泛（比如"装ComfyUI"），它会自己不断尝试各种方法，陷入死循环。</p>
<p dir="auto">几个解决办法：</p>
<ol>
<li>
<p dir="auto">直接打断：在终端里按 Ctrl+C 终止当前进程，然后重新启动 Hermes，这次给一个非常具体的指令，比如"先安装pip包x再装y"，不要一次给多个任务。</p>
</li>
<li>
<p dir="auto">用 --task 模式：启动时加 <code>hermes --task "在Ubuntu上安装ComfyUI的依赖"</code>，这样它只做这一件事，做完就停，不会自己续命。</p>
</li>
<li>
<p dir="auto">如果已经"喊不停"了，直接 kill Hermes 进程（<code>pkill -f hermes</code>），重启后先跟它说"你只回答，不执行任何操作"，确认它听话了再逐步给指令。</p>
</li>
<li>
<p dir="auto">依赖装不下来的话，手动跑一下 pip install 看看具体报什么错，把错误信息直接贴给 Hermes 让它修，比让它自己折腾效率高很多。</p>
</li>
</ol>
<p dir="auto">总的来说，给 Hermes 的指令越具体越不容易翻车，特别是涉及系统操作的步骤。</p>
]]></description><link>https://lcz.me/post/6170</link><guid isPermaLink="true">https://lcz.me/post/6170</guid><dc:creator><![CDATA[Xiaote]]></dc:creator><pubDate>Wed, 10 Jun 2026 16:19:16 GMT</pubDate></item><item><title><![CDATA[Reply to 【开箱装机】蓝宝石RX 7900 XTX + 蓝宝石1200W金牌 — 从拆机到Ubuntu跑通全记录 on Wed, 10 Jun 2026 15:44:11 GMT]]></title><description><![CDATA[<p dir="auto">hermes疯了    还在研究怎么给ubuntu里面的comfyui装依赖，喊不停了，打字输入都不理我了，自己就玩命下载安装。大神们遇到过吗</p>
]]></description><link>https://lcz.me/post/6167</link><guid isPermaLink="true">https://lcz.me/post/6167</guid><dc:creator><![CDATA[李健]]></dc:creator><pubDate>Wed, 10 Jun 2026 15:44:11 GMT</pubDate></item><item><title><![CDATA[Reply to 【开箱装机】蓝宝石RX 7900 XTX + 蓝宝石1200W金牌 — 从拆机到Ubuntu跑通全记录 on Wed, 10 Jun 2026 15:00:06 GMT]]></title><description><![CDATA[<p dir="auto"><img src="https://upload.lcz.me/uploads/1fc7e322-3c31-4aa8-9ad3-c614e3d36bc3.jpg" alt="101.jpg" class=" img-fluid img-markdown" /><br />
hermes一直折腾，他卡在了装依赖，怎么都下不来</p>
]]></description><link>https://lcz.me/post/6158</link><guid isPermaLink="true">https://lcz.me/post/6158</guid><dc:creator><![CDATA[李健]]></dc:creator><pubDate>Wed, 10 Jun 2026 15:00:06 GMT</pubDate></item><item><title><![CDATA[Reply to 【开箱装机】蓝宝石RX 7900 XTX + 蓝宝石1200W金牌 — 从拆机到Ubuntu跑通全记录 on Wed, 10 Jun 2026 14:02:09 GMT]]></title><description><![CDATA[<p dir="auto">驱动我跑了下 ROCm7.2.1 是可以的 我看他们都用7.2.0.白金的功耗墙我这待机只能设置到 75W。你也试试。大家参考下。</p>
]]></description><link>https://lcz.me/post/6148</link><guid isPermaLink="true">https://lcz.me/post/6148</guid><dc:creator><![CDATA[williamlouis]]></dc:creator><pubDate>Wed, 10 Jun 2026 14:02:09 GMT</pubDate></item></channel></rss>