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GB/T 46979-2025: Information technology - General specification for rack-scale server
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GB/T 46979-2025: Information technology - General specification for rack-scale server

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ICS 35.160 CCSL62 National Standards of the People's Republic of China Information Technology Rack Server General Specification Published on 2025-12-31 Implemented on July 1, 2026 State Administration for Market Regulation The State Administration for Standardization issued a statement.

Table of contents

Preface III 1.Scope 1 2 Normative References 1 3.Terms and Definitions 2 4.Abbreviations 3. 5 Overview 3 6.Technical Requirements 4 6.1 Appearance and Structure 4 6.2 Rack Subsystem 4 6.3 Node Subsystem 7 6.4 Management Subsystem 7 6.5 Power Supply System 8 6.6 Heat dissipation subsystem 11 6.7 Environmental adaptability 12 6.8 Electromagnetic compatibility 15 6.9 Limit of 15 for Restricted Substances 6.10 Reliability 15 6.11 Security 15 7.Test Methods 16 7.1 Test Environment Conditions 16 7.2 Appearance and Structure 16 7.3 Rack Subsystem 16 7.4 Node Subsystem 17 7.5 Management Subsystem 19 7.6 Electronic supply system 22 7.7 Heat dissipation subsystem 26 7.8 Environmental adaptability 27 7.9 Electromagnetic Compatibility 29 7.10 Limits for Restricted Substances 29 7.11 Reliability 29 7.12 Safety 30 8 Quality Assessment Procedure 31 8.1 General Provisions 31 8.2 Inspection Classification 31 8.3 Type Approval Inspection 32 8.4 Batch-by-batch inspection 32 8.5 Periodic Inspection 32 9.Marking, Packaging, Transport and Storage 33 9.1 Mark 33 9.2 Packaging 33 9.3 Transportation 33 9.4 Storage 33 Appendix A (Normative) Fault Classification and Criteria 34 A.1 Fault Definition and Explanation 34 A.2 Fault Classification 34 A.3 Related Fault Criteria 34 A.4 Non-associated Fault Criteria 34 Appendix B (Informative) Calculation Method of Acceleration Factor in Reliability Testing 36 Appendix C (Normative) Liquid Cooling Interface 37 C.1 Technical Requirements 37 C.2 Test Method 38 References 40

Foreword

This document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part 1.Structure and Drafting Rules of Standardization Documents". Drafting. Please note that some content in this document may involve patents. The issuing organization of this document assumes no responsibility for identifying patents. This document was proposed and is under the jurisdiction of the National Information Technology Standardization Technical Committee (SAC/TC28). This document was drafted by. Inspur Electronic Information Industry Co., Ltd., China Electronics Technology Standardization Institute, and H3C Technologies Co., Ltd. The company, JD Technology Information Technology Co., Ltd., Zhongyan Yiqi (Beijing) Information Technology Research Institute Co., Ltd., Shandong Provincial Computing Center (National Supercomputing Center) (Jinan Center for Advanced Computing Technology), Beijing Baidu Netcom Technology Co., Ltd., China Mobile Information Technology Co., Ltd., China Electronics Information Industry Group Co., Ltd. The company's Sixth Research Institute, Huawei Technologies Co., Ltd., Shenzhen Hanhong Electric Co., Ltd., Chaoyun Digital Technology Group Co., Ltd., and Industrial and Commercial Bank of China. Xinghe Technology Co., Ltd., Super Fusion Digital Technology Co., Ltd., Sugon Information Industry (Beijing) Co., Ltd., Lenovo (Beijing) Information Technology Co., Ltd. The company, China Quality Certification Center Co., Ltd., Great Wall Power Technology Co., Ltd., China Mobile (Suzhou) Software Technology Co., Ltd., and China Southern Power... Grid Corporation of China Ultra-High Voltage Transmission Company, AVIC Optoelectronic Technology Co., Ltd., CAS Controllable Information Industry Co., Ltd., Staubli (Hangzhou) Precision Machinery & Electronics Co., Ltd., Phytium Information Technology Co., Ltd., China Southern Power Grid Big Data Service Co., Ltd., Zhijiang Laboratory Beijing Institute of Computer Technology and Applications, Tianjin Optoelectronic Communication Technology Co., Ltd., Guangneng Intelligent Equipment (Zhejiang) Co., Ltd., China Ordnance Changzhi Technology Co., Ltd., Yangtze Memory Technologies Co., Ltd., Zhongke Guowei (Beijing) Holdings Co., Ltd., Inspur Computer Technology Co., Ltd. The company, ZTE Corporation, and Suzhou Yuannao Intelligent Technology Co., Ltd. The main drafters of this document are. Zhang Bin, Liu Guangzhi, Dai Yusheng, Chen Hai, Chen Guofeng, Zhang Guangbin, Fang Fang, Wang Jibin, Sheng Yong, Han Baoyuan, and Zhang Chun. Chen Hai, Yang Jinyu, Wang Xinxin, Yu Huazhen, Liu Xiaohu, Sun Zhen, Li Wei, Ding Junfeng, Fu Xinjie, Liu Bing, Zhou Pingjiao, Li Yan, Cui Chen, Liu Wen, Zhu Jinwei Tang Zhen, Mao Feng, Li Peng, Yang Yougui, Xu Weishu, Cheng Wen, Hu Han, Feng Wenjing, Wang Baowen, Guo Hongyan, Li Youquan, Lu Lu, Shen Hailan, Cheng Mo Li Shengyi, Li Jingying, Liu Yaoyang, Liu Song, Xu Zhaogang, Song Guixiang, and Di Heliang. Information Technology Rack Server General Specification

1 Scope

This document specifies the technical requirements, quality assessment procedures, marking, packaging, transportation, and storage of rack-mount servers, and describes the corresponding tests. method. This document applies to the design, manufacture, inspection and acceptance, and application of rack-mount servers.

2 Normative references

The contents of the following documents, through normative references within the text, constitute essential provisions of this document. Dated citations are not included. For references to documents, only the version corresponding to that date applies to this document; for undated references, the latest version (including all amendments) applies. This document. GB/T 191 Pictorial Symbols for Packaging and Storage GB/T 2423.1 Environmental testing of electrical and electronic products – Part 2.Test methods – Test A. Low temperature GB/T 2423.2 Environmental testing of electrical and electronic products – Part 2.Test methods – Test B. High temperature GB/T 2423.3 Environmental testing – Part 2.Test methods – Test Cab. Constant damp heat test GB/T 2423.5 Environmental testing – Part 2.Test methods – Test Ea and guidelines. Impact GB/T 2423.10 Environmental testing – Part 2.Test methods – Test Fc. Vibration (sine wave) GB/T 2828.1 Sampling Procedures for Inspection by Attributes - Part 1.Sampling Schemes Retrieved by Acceptable Quality Limit (AQL) for Lot-by-Lot Inspection GB/T 4857.1 Packaging - Basic tests for transport packages - Part 1.Marking methods for different parts during testing GB/T 4857.2 Packaging - Basic Tests for Transport Packaging - Part 2.Temperature and Humidity Conditioning GB/T 4857.4 Packaging - Basic Tests for Transport Packaging - Part 4.Compression and Stacking Tests Using a Compression Testing Machine method GB/T 4857.5 Drop Test Method for Packaging and Transport Packages GB/T 4857.6 Packaging and Transport Packages Rolling Test Method GB/T 4857.11 Packaging - Basic Tests for Transport Packaging - Part 11.Horizontal Impact Test Method GB/T 4857.20 Packaging and Transport Packages - Impact Test Method GB/T 4857.23-2021 Packaging - Basic Tests for Transport Packaging - Part 23.Test Method for Vertical Random Vibration GB 4943.1 Audio-visual, information technology and communication technology equipment – Part 1.Safety requirements GB/T 5080.7 Verification Test Scheme for Failure Rate and Mean Time Between Failures under the Constant Failure Rate Assumption in Equipment Reliability Testing GB/T 5271.14 Information Technology Vocabulary Part 14.Reliability, Maintainability and Availability GB/T 5398-2016 Test methods for large transport packages GB/T 5861-2003 Test Methods for Hydraulic Quick-Connect Couplings GB/T 9254.1 Electromagnetic compatibility of information technology equipment, multimedia equipment and receivers – Part 1.Emission requirements GB/T 9254.2 Electromagnetic compatibility of information technology equipment, multimedia equipment and receivers – Part 2.Immunity requirements GB/T 15934 Electrical accessories wire assemblies and interconnecting wire assemblies GB 17625.1 Electromagnetic compatibility limits – Part 1.Harmonic current emission limits (input current per phase of equipment ≤16A) GB/T 17625.8 Electromagnetic compatibility limits. Input current per phase greater than 16A and less than or equal to 75A when connected to a public low-voltage system. Harmonic current limits generated by equipment ...