{"id":16694,"date":"2025-04-18T23:07:41","date_gmt":"2025-04-18T15:07:41","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/16694.html"},"modified":"2025-04-18T23:07:41","modified_gmt":"2025-04-18T15:07:41","slug":"%e3%80%90%e9%97%ae%e9%a2%98%e8%a7%a3%e5%86%b3%e3%80%91%e6%88%b4%e5%b0%94%e6%9c%8d%e5%8a%a1%e5%99%a8r720%e6%98%be%e7%a4%ba%e5%b1%8f%e6%8a%a5%e9%94%99-the-ndc-is-absend%ef%bc%9f%e4%bb%80%e4%b9%88","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/16694.html","title":{"rendered":"\u3010\u95ee\u9898\u89e3\u51b3\u3011\u6234\u5c14\u670d\u52a1\u5668R720\u663e\u793a\u5c4f\u62a5\u9519 the NDC is absend\uff1f\u4ec0\u4e48\u662fMezzanine\u5361\uff1f\uff08\u80cc\u677f\u7f51\u5361\u642c\u8fc1\u677e\u52a8\u5f02\u5e38\u3001NDC \u7f51\u7edc\u5b50\u5361\u3001Mezzanine card\u5939\u5c42\u5361\uff09"},"content":{"rendered":"<h2>\u73b0\u8c61<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418150737-68026ab9ec71f.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> NDC\u7f3a\u5931\u3002<\/p>\n<p>\u4f34\u968f\u542f\u52a8\u540e&#xff0c;\u5f80\u4e0b\u63d2\u5165\u5230\u80cc\u677f\u76844\u4e2a\u7f51\u53e3\u4e0d\u4eae\u706f&#xff0c;\u8def\u7531\u5668\u4e0a\u7684\u706f\u4e5f\u6ca1\u4eae&#xff0c;\u8bf4\u660e\u7269\u7406\u94fe\u8def\u6ca1\u6709\u7535\u4fe1\u53f7\u3002\u786e\u8ba4\u65f6\u7f51\u7edc\u5355\u5143\u5f02\u5e38\u3002 \u7f51\u53e3\u5728\u62a5\u9519 \u6240\u4ee5\u7528\u4e0d\u4e86<\/p>\n<h2>\u6839\u56e0\u4e0e\u89e3\u51b3\u529e\u6cd5<\/h2>\n<p>\u89e3\u51b3\u529e\u6cd5&#xff1a;\u673a\u5668\u5173\u673a \u628a\u7f51\u5361\u91cd\u65b0\u63d2\u62d4\u4e00\u4e0b 2\u4e2a\u84dd\u8272\u87ba\u4e1d\u62e7\u677e \u5361\u53d6\u51fa\u6765 \u7136\u540e\u91cd\u65b0\u63d2\u56de\u53bb \u6309\u7d27 \u5982\u679c\u8fd8\u662f\u4e0d\u884c&#xff0c;\u8ba4\u4e0d\u5230&#xff0c;\u8d2d\u4e70\u4e00\u5f20\u7f51\u5361\u66f4\u6362\u4e0a\u53bb\u770b\u770b <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418150738-68026aba3eea4.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> \u6839\u56e0&#xff1a;\u62c6\u5f00\u4e4b\u540e\u53d1\u73b0&#xff0c;\u8fd9\u91cc\u7684\u87ba\u4e1d\u677e\u52a8\u4e86\u3002\u5e94\u8be5\u662f\u7531\u4e8e\u670d\u52a1\u5668\u90ae\u5bc4\u8fc7\u7a0b\u4e2d\u51fa\u73b0\u4e86\u677e\u52a8\u3002\u91cd\u65b0\u63d2\u62d4\u4e00\u4e0b\u4e4b\u540e\u5c31\u597d\u4e86\u3002 <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418150738-68026aba80eb9.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h2>\u5176\u4ed6<\/h2>\n<p>\u5176\u5b9e\u53ea\u770b\u5230\u8fd9\u53e5\u8bdd\u5c31\u5e94\u8be5\u53ea\u662f\u662f\u4ec0\u4e48absent&#xff0c;\u7f3a\u5931&#xff0c;\u9996\u5148\u5c31\u5e94\u8be5\u60f3\u5230\u8fd9\u4e2a\u95ee\u9898\u3002\u7b2c\u4e00\u6b21\u51fa\u73b0\u95ee\u9898\u53ef\u4ee5\u5728\u9762\u677f\u90e8\u5206\u5ffd\u7565\u6389\u3002 \u53e6\u5916NDC\u662f\u4ec0\u4e48&#xff1f;Network Daughter Card&#xff0c;\u5373\u7f51\u7edc\u6269\u5c55\u5361\u6216\u7f51\u7edc\u5b50\u5361\u3002\u8fd9\u662f\u4e00\u79cd\u7528\u4e8e\u6269\u5c55\u670d\u52a1\u5668\u7f51\u7edc\u529f\u80fd\u7684\u7ec4\u4ef6&#xff0c;\u901a\u5e38\u63d2\u5728\u670d\u52a1\u5668\u7684\u6269\u5c55\u69fd\u4e2d&#xff0c;\u4e3a\u670d\u52a1\u5668\u63d0\u4f9b\u989d\u5916\u7684\u7f51\u7edc\u63a5\u53e3\u6216\u589e\u5f3a\u7f51\u7edc\u6027\u80fd\u3002\u5177\u4f53\u53c2\u8003\u5b98\u7f51&#xff1a;https:\/\/www.dell.com\/support\/manuals\/en-sg\/poweredge-r730xd\/r730xd_ompublication\/network-daughter-card?guid&#061;guid-19fb9dd2-7038-4746-8afb-92883961211f&amp;lang&#061;en-us<\/p>\n<p>The Network daughter card (NDC) is a small, removable mezzanine card. The NDC provides you with the flexibility of choosing different network connectivity options, for example\u20144 x 1GbE, 2 x 10GbE and 2 x Converged Network Adapter.<\/p>\n<p>\u53e6\u5916\u5728RDMA\u5361\u4e2d\u4e5f\u6709\u53eb\u505amezzanine\u5361\u7684\u3002\u548c\u8fd9\u91cc\u662f\u76f8\u540c\u7684\u4e00\u7c7b\u4e1c\u897f&#xff0c;\u5c31\u4e0d\u662f\u76f4\u63a5\u901a\u8fc7PCIe\u63a5\u4e0a\u53bb\u7684\u3002 \u4e3b\u8981\u539f\u56e0&#xff1a;\u7a7a\u95f4\u5360\u7528\u5c0f&#xff0c;\u6027\u80fd\u8f83\u597d\u3002 \u5173\u4e8ePCIe mezzanine\u5361\u7684\u4ecb\u7ecd&#xff1a; https:\/\/en.wikipedia.org\/wiki\/PCI_Mezzanine_Card <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418150739-68026abba61e0.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> \u5927\u6982\u6548\u679c\u56fe&#xff1a; <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418150740-68026abc20bf5.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p><iframe loading=\"lazy\" title=\"BestParts New 2-Port 25GbE SFP28 Mezzanine Card Compatible with Dell PowerEdge R440 R540 R640 R6515 R740 R740XD R7525 C6420 ConnectX-4 Lx CX4421A 9R8DF\" type=\"text\/html\" width=\"500\" height=\"550\" frameborder=\"0\" allowfullscreen style=\"max-width:100%\" src=\"https:\/\/read.amazon.in\/kp\/card?preview=inline&#038;linkCode=kpd&#038;ref_=k4w_oembed_xeIeS386Lmiy6k&#038;asin=B0CW37ZB6F&#038;tag=kpembed-20\"><\/iframe><\/p>\n<p>\u5b89\u88c5\u65b9\u6cd5&#xff1a; <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418150740-68026abc68391.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> \u53e6\u5916\u4e3a\u4ec0\u4e48\u6709\u4e9b\u670d\u52a1\u5668\u4e0apcie\u7f51\u5361\u8981\u7528mezzanine\u5361&#xff1f; Mezzanine \u5361&#xff08;\u5939\u5c42\u5361&#xff09;\u3002\u6709\u4e9b\u670d\u52a1\u5668\u4e0aPCIe\u7f51\u5361\u8981\u7528Mezzanine\u5361&#xff08;\u5939\u5c42\u5361&#xff09;&#xff0c;\u7a7a\u95f4\u5229\u7528\u9ad8\u6548&#xff1a;Mezzanine\u5361\u91c7\u7528\u8584\u578b\u8fde\u63a5\u5668\u5e73\u884c\u4e8e\u6bcd\u677f\u7684\u5b89\u88c5\u65b9\u5f0f&#xff0c;\u53ea\u5360\u7528\u4e00\u4e2a\u7a7a\u95f4\u72ed\u5c0f\u7684\u63d2\u69fd&#xff0c;\u80fd\u5728\u7a7a\u95f4\u7d27\u51d1\u7684\u670d\u52a1\u5668\u4e2d\u6709\u6548\u5229\u7528\u6709\u9650\u7a7a\u95f4\u3002\u53e6\u5916\u670d\u52a1\u5668\u5185\u90e8\u7a7a\u95f4\u7d27\u51d1&#xff0c;\u4fe1\u53f7\u4f20\u8f93\u5bb9\u6613\u53d7\u5230\u5e72\u6270\u3002Mezzanine\u5361\u901a\u5e38\u91c7\u7528\u77ed\u800c\u7d27\u51d1\u7684\u4fe1\u53f7\u8def\u5f84&#xff0c;\u80fd\u591f\u51cf\u5c11\u4fe1\u53f7\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u7684\u635f\u8017\u3001\u5931\u771f\u548c\u5e72\u6270&#xff0c;\u4fdd\u8bc1\u9ad8\u901f\u4fe1\u53f7\u7684\u7a33\u5b9a\u4f20\u8f93&#xff0c;\u6709\u52a9\u4e8e\u63d0\u9ad8\u7f51\u5361\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027&#xff0c;\u6ee1\u8db3\u670d\u52a1\u5668\u5bf9\u7f51\u7edc\u8fde\u63a5\u7a33\u5b9a\u6027\u548c\u9ad8\u901f\u6027\u7684\u8981\u6c42\u3002\u6bd4\u5982\u6709\u4e9bGPU\u670d\u52a1\u5668\u4e2d\u7684\u5361\u5c31\u91c7\u7528\u8be5\u79cd\u65b9\u5f0f\u3002\u53e6\u5916\u5305\u62ec\u4e3a\u4ec0\u4e48SMX\u7684\u5361\u6bd4PCIe\u7684\u5361\u5e26\u5bbd\u9ad8\u4e5f\u6709\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u8fd9\u90e8\u5206\u5f71\u54cd\u3002 \u670d\u52a1\u5668\u4e0apcie\u7f51\u5361\u7528mezzanine\u5361&#xff0c;\u8fd9\u4e2a\u63d2\u69fd\u63a5\u53e3\u6709\u6807\u51c6\u5b9a\u4e49\u5417&#xff1f;\u6709\u624b\u518c\u5417&#xff1f;<\/p>\n<ul>\n<li>PCI Mezzanine Card&#xff08;PMC&#xff09;\u6807\u51c6&#xff1a;\u5373Type 1 mezzanine cards&#xff0c;\u7531PCI\u5de5\u4e1a\u8ba1\u7b97\u673a\u5236\u9020\u5546\u7ec4\u7ec7&#xff08;PICMG&#xff09;\u5b9a\u4e49\u3002\u91c7\u752864\u4f4dPCI\u603b\u7ebf\u63a5\u53e3&#xff0c;\u4f7f\u7528\u591a\u4e2a64\u9488\u8584\u5f62\u8fde\u63a5\u5668&#xff0c;\u5982IEEE Std 1386.1-2001\u6807\u51c6\u5b9a\u4e49\u4e86\u6bcf\u4e2a\u8fde\u63a5\u5668\u5404\u9488\u7684PCI\u4fe1\u53f7\u7528\u9014&#xff0c;\u5176\u4e2d\u8fde\u63a5\u5668\u7684\u7b2c64\u9488\u7528\u4e8eI\/O\u4fe1\u53f7\u3002- Switched Mezzanine Card&#xff08;XMC&#xff09;\u6807\u51c6&#xff1a;\u5c5e\u4e8eType 2 mezzanine cards&#xff0c;\u662fType 1\u5361\u7684\u6f14\u8fdb\u3002\u91c7\u7528PCI Express&#xff08;PCIe&#xff09;\u6216\u4e32\u884cRapidIO&#xff08;S-RIO&#xff09;\u63a5\u53e3\u66ff\u4ee3\u4f20\u7edfPCI\u603b\u7ebf&#xff0c;\u63d0\u4f9b\u66f4\u9ad8\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u548c\u6027\u80fd&#xff0c;\u9002\u7528\u4e8e\u9700\u8981\u589e\u5f3a\u5904\u7406\u80fd\u529b\u548c\u9ad8\u901f\u901a\u4fe1\u7684\u5e94\u7528&#xff0c;\u5982\u56fd\u9632\u7cfb\u7edf\u3001\u96f7\u8fbe\u7cfb\u7edf\u548c\u533b\u7597\u6210\u50cf\u8bbe\u5907\u7b49\u3002 \u53e6\u5916\u7cfb\u7edf\u542f\u52a8\u540e\u6ca1\u6709\u7f51\u5361\u663e\u793a&#xff0c;\u5176\u5b9e\u5e94\u8be5\u8054\u7cfb\u5230\u4e00\u8d77\u3002 \u53e6\u5916\u5c31\u662f\u8d2d\u4e70\u76f8\u540c\u7684\u670d\u52a1\u5668&#xff0c;\u4f7f\u7528\u8d77\u6765\u76f8\u5173\u95ee\u9898\u4e5f\u4f1a\u9010\u6e10\u79ef\u7d2f\u5bf9\u6bd4\u9a8c\u8bc1&#xff0c;\u53ef\u4ee5\u5c11\u8d70\u5f88\u591a\u5f2f\u8def\u3002<\/li>\n<\/ul>\n<h2>\u7efc\u8ff0<\/h2>\n<p>\u672c\u6587\u662f\u4e00\u4e2a\u5f88\u597d\u7684\u4f8b\u5b50\u8bf4\u660e\u670d\u52a1\u5668\u786c\u4ef6\u65b9\u9762\u7684\u5f02\u5e38&#xff0c;\u8fd9\u79cd\u5f02\u5e38\u4f1a\u5728\u670d\u52a1\u5668\u673a\u623f\u642c\u8fc1\u3001\u90ae\u5bc4\u3001\u649e\u51fb\u4e4b\u540e\u90fd\u53ef\u80fd\u51fa\u73b0\u3002\u662f\u4e00\u4e2a\u5178\u578b\u7684\u4f8b\u5b50\u3002\u53e6\u5916\u5c31\u662f\u670d\u52a1\u5668\u81ea\u5e26\u9519\u8bef\u62a5\u8b66\u663e\u793a\u5c4f\u7684\u6bd4\u8f83\u91cd\u8981\u3002\u503c\u5f97\u8bb0\u5f55\u3002<\/p>\n<p>\u53c2\u8003&#xff1a;https:\/\/worktile.com\/kb\/ask\/1354181.html<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb793\u6b21\uff0c\u70b9\u8d5e26\u6b21\uff0c\u6536\u85cf11\u6b21\u3002NDC\u7f3a\u5931\u3002\u4f34\u968f\u542f\u52a8\u540e\uff0c\u5f80\u4e0b\u63d2\u5165\u5230\u80cc\u677f\u76844\u4e2a\u7f51\u53e3\u4e0d\u4eae\u706f\uff0c\u8def\u7531\u5668\u4e0a\u7684\u706f\u4e5f\u6ca1\u4eae\uff0c\u8bf4\u660e\u7269\u7406\u94fe\u8def\u6ca1\u6709\u7535\u4fe1\u53f7\u3002\u786e\u8ba4\u65f6\u7f51\u7edc\u5355\u5143\u5f02\u5e38\u3002\u7f51\u53e3\u5728\u62a5\u9519  \u6240\u4ee5\u7528\u4e0d\u4e86\u3002_\u6234\u5c14\u670d\u52a1\u5668\u62a5\u9519<\/p>\n","protected":false},"author":2,"featured_media":16688,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[560,43],"topic":[],"class_list":["post-16694","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-mellanox-ofedampdocaamprdma","tag-43"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u3010\u95ee\u9898\u89e3\u51b3\u3011\u6234\u5c14\u670d\u52a1\u5668R720\u663e\u793a\u5c4f\u62a5\u9519 the NDC is absend\uff1f\u4ec0\u4e48\u662fMezzanine\u5361\uff1f\uff08\u80cc\u677f\u7f51\u5361\u642c\u8fc1\u677e\u52a8\u5f02\u5e38\u3001NDC \u7f51\u7edc\u5b50\u5361\u3001Mezzanine card\u5939\u5c42\u5361\uff09 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta 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