35.160 - Microprocessor systems
Microprocessor systems
Mikroprozessorsysteme
Systemes a microprocesseurs
Mikroprocesorski sistemi
General Information
This standard specifies interchange and arithmetic formats and methods for binary and decimal floating-point arithmetic in computer programming environments. This standard specifies exception conditions and their default handling. An implementation of a floating-point system conforming to this standard may be realized entirely in software, entirely in hardware, or in any combination of software and hardware. For operations specified in the normative part of this standard, numerical results and e...view more
- Standard74 pagesEnglish language
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This document specifies the Cooling Efficiency Ratio (CER) as a Key Performance Indicator (KPI) to quantify the efficient use of energy to control the temperature of the spaces within the data centre. This document: a) defines the Cooling Efficiency Ratio (CER) of a data centre; b) describes the relationship of this KPI to a data centre’s infrastructure, information technology equipment and information technology operations; c) defines the measurement, the calculation and the reporting of the pa...view more
- Standard18 pagesEnglish language
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- Draft19 pagesEnglish language
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This document is a compilation of recommended practices for improving the environmental sustainability of both new and existing data centres. Environmental impacts consider not just those associated with electricity but also water usage and other pollutants.
It is recognized that the practices included are not universally applicable to all scales and business models of data centres or be undertaken by all parties involved in data centre operation, ownership or use.
- Technical report23 pagesEnglish language
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This document is a compilation of recommended Practices for improving the energy management (i.e. reduction of energy consumption and/or increases in energy efficiency) of data centres. It is historically aligned with the EU Code of Conduct for Data Centre Energy Efficiency (CoC) scheme operated by the Directorate-General Joint Research Centre (DG JRC) of the European Commission (EC). It is recognized that the Practices included might not be universally applicable to all scales and business mode...view more
- Technical report47 pagesEnglish language
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This document is a compilation of recommended practices for improving the environmental sustainability of both new and existing data centres. Environmental impacts consider not just those associated with electricity but also water usage and other pollutants. It is recognized that the practices included are not universally applicable to all scales and business models of data centres or be undertaken by all parties involved in data centre operation, ownership or use.
- Technical report23 pagesEnglish language
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This European Standard addresses environmental control within data centres based upon the criteria and classifications for "availability", "security" and "energy efficiency enablement" within EN 50600 1
- Standard29 pagesEnglish language
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This European Standard: a) details the issues to be addressed in a business risk and operating cost analysis enabling application of an appropriate classification of the data centre; b) defines the common aspects of data centres including terminology, parameters and reference models (functional elements and their accommodation) addressing both the size and complexity of their intended purpose; c) describes general aspects of the facilities and infrastructures required to support effective operat...view more
- Standard31 pagesEnglish language
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This Amendment will update EN 50600-4-2 requirements to re-align with the recent findings of JTC 1/SC 39 on this KPI.
- Amendment7 pagesEnglish language
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This Amendment will update EN 50600-4-3 requirements to re-align with the recent findings of JTC 1/SC 39 on this KPI.
- Amendment5 pagesEnglish language
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This document offers users additional information on the background of the requirements and recommendations in the EN 50600 series. In addition it constitutes a guideline for the correct application and interpretation of these standards.
- Technical report28 pagesEnglish language
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IEC 62899-303-1:2018(E) defines standard mechanical dimensions (especially related to the web size) of equipment for printed electronics. This document covers web-based printing equipment, but it can be used for sheet-based products.
- Standard9 pagesEnglish language
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This European Standard provides methods to determine, by means of tests, measurements and/or calculations:
- The energy consumption of desktop computers, integrated desktop computers and notebook computers in OFF mode, with Wake-on-LAN (when available) enabled and disabled;
- The energy consumption of desktop computers, integrated desktop computers and notebook computers in other modes of operation, including low power state(s);
- The lowest power state of desktop computers, integrated deskt...view more
- Standard28 pagesEnglish language
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This European Standard provides methods to determine, by means of tests, measurements and/or calculations: - The energy consumption of desktop computers, integrated desktop computers and notebook computers in OFF mode, with Wake-on-LAN (when available) enabled and disabled; - The energy consumption of desktop computers, integrated desktop computers and notebook computers in other modes of operation, including low power state(s); - The lowest power state of desktop computers, integrated desktop c...view more
- Standard28 pagesEnglish language
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TC - mistake in drawing
- Corrigendum1 pageEnglish language
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This European Standard: a) defines the Renewable Energy Factor (REF) of a data centre; b) specifies a methodology to calculate and to present the REF; c) provides information on the correct interpretation of the REF.
- Standard19 pagesEnglish language
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This European Standard specifies the Power Usage Effectiveness (PUE) as a Key Performance Indicator (KPI) to quantify the efficient use of energy in the form of electricity. NOTE See the Note 1 to entry in Definition 3.1.3. This European Standard: a) defines the Power Usage Effectiveness (PUE) of a data centre; b) introduces PUE measurement categories; c) describes the relationship of this KPI to a data centre’s infrastructure, information technology equipment and information technology operatio...view more
- Standard34 pagesEnglish language
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This European Standard specifies the following for the other standards in the EN 50600 4-X series: a) a common structure, b) definitions, terminology and boundary conditions for KPIs of data centre resource usage effectiveness and efficiency, c) common requirements for KPIs of data centre resource usage effectiveness and efficiency, d) common objectives for KPIs of the data centre resource effectiveness and efficiency, e) general information regarding the use of KPIs of data centre resource usag...view more
- Standard15 pagesEnglish language
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IEC TR 62921:2016(E) provides specific guidance for the use of streamlining techniques that minimize cost and resources needed to complete greenhouse gas emissions quantifications. In addition, the product category rules (PCR) section of this Technical Report recommends "state-of-the-art" process and data assumptions in order to reduce uncertainty. Lastly, this Technical Report provides an example of how a calculation could be performed.
- Technical report51 pagesEnglish language
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This European Standard specifies processes for the management and operation of data centres. The primary focus of this standard is the operational processes necessary to deliver the expected level of resilience, availability, risk management, risk mitigation, capacity planning, security and energy efficiency. The secondary focus is on management processes to align the actual and future demands of users. Figure 2 shows an overview of related processes. The transition from planning and building to...view more
- Standard47 pagesEnglish language
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This European Standard addresses the physical security of data centres based upon the criteria and classifications for "availability", "security" and "energy efficiency enablement" within EN 50600-1. This European Standard provides designations for the data centres spaces defined in EN 50600-1. This European Standard specifies requirements and recommendations for those data centre spaces, and the systems employed within those spaces, in relation to protection against: a) unauthorized access addr...view more
- Standard38 pagesEnglish language
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