ENERGY STAR Program Requirements for Computers (DRAFT
Contents
1. ENERGY STAR Program Requirements for Computers ENERGY STAR Partner Commitments Following are the terms of the ENERGY STAR Partnership Agreement as it pertains to the manufacture and labeling of ENERGY STAR qualified products The ENERGY STAR Partner must adhere to the following partner commitments Qualifying Products 1 Comply with current ENERGY STAR Eligibility Criteria which define performance requirements and test procedures for computers A list of eligible products and their corresponding Eligibility Criteria can be found at www energystar gov specifications Obtain certification of ENERGY STAR qualification from a Certification Body recognized by EPA for computers prior to associating the ENERGY STAR name or mark with any product As part of this certification process products must be tested in a laboratory recognized by EPA to perform computer testing Using the ENERGY STAR Name and Marks 3 Comply with current ENERGY STAR Identity Guidelines which define how the ENERGY STAR name and marks may be used Partner is responsible for adhering to these guidelines and ensuring that its authorized representatives such as advertising agencies dealers and distributors are also in compliance The ENERGY STAR Identity Guidelines are available at www energystar gov logouse Use the ENERGY STAR name and marks only in association with qualified products Partner may not refer to itself as an ENERGY STAR Partner unless a2. 321 Table 7 Maximum TEC Allowances for Desktop and Integrated Desktop Computers System once if system TECgrapnics kWh has more than one Product Category TECmemory kWh Where m Memory GB TECstorace kWh Additional Internal Storage element Y 2 Q 2 a Leann ences 0 GPU Frame Buffer Width lt 128 Leann ences 0 per ey gt 2 0 50 0 GPU Frame Buffer Width gt 128 bit 35 0 GPU Frame Buffer Width lt 128 bit 25 0 per a gt 2 0 50 0 GPU Frame Buffer Width gt 128 bit 50 0 25 0 ue y gt 2 0 GPU Frame Buffer Width gt 128 bit l 50 0 per es gt 4 0 GPU Frame Buffer Width gt 128 bit Table 8 Maximum TEC Allowances for Notebook Computers System TECmemory KWh Where m Memory GB TECgrapnics KWh TECstorace KWh Applies once if system has more than one Additional Internal Storage element O pore 68 gt 40 a per i gt 4 0 GPU Frame es Width gt 64 bit 3 6 Requirements for Workstations 3 6 1 Weighted power consumption Prec as calculated per Equation 3 shall be less than or equal to the maximum weighted power consumption requirement Prec max as calculated per Equation 4 ENERGY STAR Program Requirements for Computers Eligibility Criteria Page 12 of 18 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351
3. 468 469 470 471 472 Il Workstations Below is a sample Prec calculation for a Workstation with 2 hard drives A Measure values using the ENERGY STAR Computers Test Method 1 Off Mode 2 W 2 Sleep Mode 4W 3 Idle State 80W 4 Max Power 180W B Note number of Hard Drives installed 5 Two hard drives installed during test C Calculate Prec from power measurements and weightings using Equation 3 Toff 0 35 Tsleep 0 10 Tidle 0 55 6 Prec 35 Pow 10 Poicep 55 Piae 7 Prec 35 2 10 4 55 80 8 Prec 45 10 W D Calculate the Pmax requirement using Equation 4 9 Pmax 0 28 Pmax HDD 5 10 Pmax 0 28 180 2 5 11 Pmax 53 2 E Compare Prec to the ENERGY STAR levels to determine if the model qualifies 12 45 10 lt 53 2 G Therefore the Workstation meets ENERGY STAR requirements ENERGY STAR Program Requirements for Computers Eligibility Criteria Page 18 of 18 O1 10 11 STN ENERGY STAR Program Requirements Product Specification for Computers Off Test Method ENERGY STAR 1 OVERVIEW The following test method shall be used for determining product compliance with requirements in the ENERGY STAR Eligibility Criteria for Computers 2 APPLICABILITY ENERGY STAR test requirements are dependent upon the feature set of the product under evaluation The following guidelines shall be used to determine the appl
4. 215 vi Smart Phones 216 vii Handheld gaming devices typically battery powered and intended for use with an integral 217 display as the primary display 218 Note Game Consoles will be further addressed under a separate ENERGY STAR product specification 219 with development of specialized requirements building on past drafts distributed through the ENERGY 220 STAR Computer program in late 2009 to early 2010 Drafts and comments related to Game Consoles may 221 be found at www energystar gov productdevelopment ENERGY STAR Program Requirements for Computers Eligibility Criteria Page 6 of 18 222 3 QUALIFICATION CRITERIA 223 3 1 Significant Digits and Rounding 224 3 1 1 All calculations shall be carried out with actual measured or observed values Only the final result 225 of a calculation shall be rounded Calculated results shall be rounded to the nearest significant 226 digit as expressed in the corresponding specification limit 227 3 1 2 Unless otherwise specified compliance with specification limits shall be evaluated using exact 228 values without any benefit from further rounding 229 3 2 Power Supply Requirements 230 3 2 1 Internal Power Supplies IPS 231 i IPS with maximum rated output current less than 75 watts shall meet minimum efficiency 232 requirements as specified in Table 1 233 ii IPS with maximum rated output current greater than or equal to 75 watts shall meet both 234 minimum efficienc
5. 422 423 424 425 4 2 2 A single unit of each Representative Model shall be selected for testing If test results for any operational mode power measurement are within 10 of ENERGY STAR requirements two additional units of the same Representative Model with an identical configuration shall be tested 4 2 3 All tested units shall meet ENERGY STAR qualification requirements 4 3 International Market Qualification 4 3 1 Products shall be tested for qualification at the relevant input voltage frequency combination for each market in which they will be sold and promoted as ENERGY STAR 4 4 Customer Software and Management Service Pre Provisioning 4 4 1 Ifa manufacturing Partner is hired by a customer to load a custom image to an ENERGY STAR qualified computer the Partner shall take the following steps Inform the customer that their product may not meet ENERGY STAR with the custom image A sample notification letter is available on the ENERGY STAR Web site ii Encourage the customer to test the product for ENERGY STAR compliance iii Encourage the customer should the product no longer meet ENERGY STAR to make use of EPA s free technical assistance that can assist with Power Management performance which can be found at www energystar gov fedofficeeneragy 5 USER INTERFACE 5 1 1 Manufacturers are encouraged to design products in accordance with the user interface standard IEEE P1621 Standard for User Interface Elements in P
6. Porr wor shall only be applied to products that offer WOL that is enabled by default upon shipment Equation 6 Calculation of Porr max for Thin Clients Porr max Porr pase Porr wot For products that offer a Sleep Mode measured Sleep Mode power Ps cep shall be less than or equal to the maximum Sleep Mode power consumption requirement PsLeep max in Table 11 as calculated per Equation 7 subject to the following requirement i The Sleep Mode Wake On LAN WOL adder Psieep wot shall only be applied to products that offer WOL that is enabled by default upon shipment Equation 7 Calculation of Psteep max for Thin Clients P SLEEP_MAX P SLEEP BASE P SLEEP_WOL Measured Idle State power Pipe shall be less than or equal to the maximum Idle State power consumption requirement Piore max specified in Table 11 ENERGY STAR Program Requirements for Computers Eligibility Criteria Page 14 of 18 376 Table 11 Classification amp Power Consumption Requirements 377 for Thin Clients Thin Client Classification Operational Mode Requirements Support for Local Prod uct PorF BASE PoFF WoL PSLEEP BASE PsLeep WoL PipLe max Category Multimedia Encode and watts watts watts watts watts 378 4 TESTING 379 4 1 Test Methods 380 4 1 1 When testing Computer products the test methods identified in Table 12 shall be used to 381 determine ENERGY STAR qualification 382 Table 12 Test Methods for EN
7. or other organizations to purchase computers for use in managed client server environments 2 Model Number A unique marketing name or identification reference that applies to a specific hardware and software configuration e g operating system processor type memory GPU and is either pre defined or selected by a customer 3 Model Name A marketing name that includes reference to the computer model number product description or other branding references Product Family A group of product models that are 1 made by the same manufacturer 2 subject to the same ENERGY STAR qualification criteria and 3 of a common basic design Product models within a family differ from each other according to one or more characteristics or features that either 1 have no impact on product performance with regard to ENERGY STAR qualification criteria or 2 are specified herein as acceptable variations within a product family For all Computer product types with the exception of Workstations acceptable variations within a product family include 1 Color 2 Number and type of processor 3 Memory configuration 4 Number and type of GPU 5 Number and type of hard disk drives 6 Number and type of removable media drives 7 Number and type of network or other data including display interfaces 8 Number and type of user input interfaces For Workstations acceptable variations within a product family include 1 Number of
8. Integrated Desktop 298 and Notebook Computers 299 Ergc 8760 1000 Porr Torr Pstere Tsreep Pire Tipte 300 Where 301 Pore Measured power consumption in Off Mode W 302 Psregp Measured power consumption in Sleep Mode W 303 Piptg Measured power consumption in Idle Mode W 304 Torr Ts erp and Tipig are mode weightings as specified in Table 305 5 for Desktops and Integrated Desktops or Table 6 for 306 Notebooks 307 Equation 2 Etec max Calculation for Desktop Integrated Desktop 308 Erge max TECgase TECyemory TECGrapmcs TECstorsce 309 Where 31 0 TECpuase TEC yemory gt TEC GRAPHICS gt and TEC storAGE are adders 311 as specified in Table 7 for Desktops and Integrated Desktops or 312 Table 8 for Notebooks 313 Table 5 Mode Weightings for Desktop and Integrated Desktop Computers Full Network Connectivity Mode ciate Conventional Service Weighting Aa a Remote Wake Discovery Na Full Proxying p y me Services 55 50 47 43 40 5 14 20 25 30 Tiale 40 36 33 32 30 314 Table 6 Mode Weightings for Notebook Computers Full Network Connectivity Moge Conventional ZEIGE Weighting Base Discovery i Capability Remote Wake Name Full Proxying Services 60 54 49 48 45 10 18 24 26 30 Tidie 30 28 21 26 25 ENERGY STAR Program Requirements for Computers Eligibility Criteria Page 11 of 18 315 316 317 318 319 320
9. max listed in Table 10 as calculated per Equation 5 subject to the following requirements Products shall be evaluated using the highest letter category to which they apply li The Off Mode Wake On LAN WOL adder Porr wor shall only be applied to products that offer WOL that is enabled by default upon shipment Equation 5 Calculation of Porr max for Small scale Servers Porr max Porr sase Porr woL ENERGY STAR Program Requirements for Computers Eligibility Criteria Page 13 of 18 354 355 356 357 362 363 364 365 366 367 368 369 370 371 372 373 374 3 5 Measured Idle State power Pipe shall be less than or equal to the maximum Idle State power consumption requirement Piore max specified in Table 10 Table 10 Classification amp Power Consumption Requirements for Small scale Servers Small scale Server Classification Operational Mode Requirements Number of Physical Cores or Discrete Processors Product Category Poff BASE Porr woL PipLe max watts watts watts 3 8 Requirements for Thin Clients 3 8 1 3 8 2 3 8 3 Measured Off Mode power Poff shall be less than or equal to the maximum Off Mode power consumption requirement Porr max in Table 11 as calculated per Equation 6 subject to the following requirements Products shall be evaluated using the highest letter category to which they apply li The Off Mode Wake On LAN WOL adder
10. sensitive screen and a physical keyboard are considered Notebook Computers ENERGY STAR Program Requirements for Computers Eligibility Criteria Page 1 of 18 Note Slate computing devices are defined loosely as a type of computer lacking a physical keyboard relying solely on touchscreen input having solely a wireless network connection e g Wi Fi 3G and primarily powered from an internal battery with connection to the mains for charging not primary powering of the device This group of emerging devices are marketed independently of the notebook computer and Smartphone designations Two similar computer types are referenced in the ENERGY STAR computer specification tablet computers are within scope as part of the notebook type yet handhelds are explicitly excluded from the program For the purposes of this specification EPA considers Slate computing devices to be under the handheld type and consequently not eligible for the ENERGY STAR computer program at this time It is important that EPA consider closely the usage modes and power profile of any computer type within the ENERGY STAR computer program to ensure efficiency levels and requirements are appropriate and fair EPA will proceed with further review of slates with the intent to address such products in the next revision to this specification 4 Small scale Server A computer that typically uses desktop components in a desktop form factor but is designe
11. 352 353 3 6 2 Equation 3 Prec Calculation for Workstations Prec Porr Torr Psteep Tsteep Pine Tinte Where Porr Measured power consumption in Off Mode W Psregp Measured power consumption in Sleep Mode W Piptz Measured power consumption in Idle Mode W Torr Tsregp and Tipp are mode weightings as specified in Table 9 Table 9 Mode Weightings for Workstations Equation 4 Prec max Calculation for Workstations Prec max lt 0 28 Pmax Nuno 5 Where Pyay Measured maximum power consumption W Nuapp Number of installed hard disk drives HDD or solid state drives SSD Desktop Workstations Products marketed as workstations may qualify for ENERGY STAR under the Desktop requirements in Section 3 5 instead of the Workstation requirements in Section 3 6 1 at the Partner s option EPA will identify Workstations qualified as Desktops as Desktops in all ENERGY STAR marketing materials on qualified product lists etc Note Requirement 3 6 2 has been added to clarify the administrative process for Workstations that qualify under the TEC requirements for Desktops The policy defined in this section and in Section 4 2 1 was established after finalization of the Version 5 0 specification 3 Requirements for Small scale Servers 3 7 1 Measured Off Mode power Poff shall be less than or equal to the maximum Off Mode power consumption requirement Porr
12. ERGY STAR Qualification Product Type or ENERGY STAR Test Method for Computers Rev Aug 2010 Internal Power Supply Multi output External Power Supply EPRI Generalized Internal Power Supply Efficiency Test Protocol Single output Rev 6 4 2 available at www efficientpowersupplies org External Power Supply with Integral Cooling 383 4 2 Number of Units Required for Testing 384 4 2 1 Representative Models shall be selected for testing per the following requirements 385 i For qualification of an individual product configuration the unique configuration that is 386 intended to be marketed and labeled as ENERGY STAR is considered the Representative 387 Model 388 ji For qualification of a product family of all product types with the exception of Workstations 389 product configurations that represent the worst case power consumption for each product 390 category within the family are considered Representative Models 391 iii For qualification of a product family of Workstations under the Workstation or Desktop 392 product type each unique configuration with a single GPU that is intended to be marketed 393 and labeled as ENERGY STAR is considered the Representative Model ENERGY STAR Program Requirements for Computers Eligibility Criteria Page 15 of 18 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421
13. GPUs Note The definition for Product Family has been updated to align with standard language across the program EPA intends for the previous Version 5 0 product family implementation to remain unchanged in this revision ENERGY STAR Program Requirements for Computers Eligibility Criteria Page 5 of 18 194 2 SCOPE 195 2 1 Included Products 196 2 1 1 Products that meet the definition of a Computer and one of the following Product Type definitions 197 as specified herein are eligible for ENERGY STAR qualification with the exception of products 198 listed in Section 2 2 199 i Desktop Computers 200 ll Integrated Desktop Computers 201 iii Notebook Computers 202 iv Workstations 203 v Small scale Servers that are marketed and sold for non data center use 204 vi Thin Clients 205 2 2 Excluded Products 206 2 2 1 Products that are covered under other ENERGY STAR product specifications are not eligible for 207 qualification under this specification The list of specifications currently in effect can be found at 208 www energystar gov products 209 2 2 2 The following products are not eligible for qualification under this specification 210 Computer Servers as defined in ENERGY STAR Computer Server specification 211 li Small scale Servers that are marketed and sold for use in data centers 212 iii Handheld Computers 213 iv Game Consoles 214 v Personal Digital Assistant devices PDAs
14. GY STAR mark s on Partner website and other promotional materials If information concerning ENERGY STAR is provided on the Partner website as specified by the ENERGY STAR Web Linking Policy available in the Partner Resources section of the ENERGY STAR website EPA may provide links where appropriate to the Partner website Ensure the power management feature is enabled on all ENERGY STAR qualified displays and computers in use in company facilities particularly upon installation and after service is performed Provide general information about the ENERGY STAR program to employees whose jobs are relevant to the development marketing sales and service of current ENERGY STAR qualified products Provide a simple plan to EPA outlining specific measures Partner plans to undertake beyond the program requirements listed above By doing so EPA may be able to coordinate communicate and or promote Partner s activities provide an EPA representative or include news about the event in the ENERGY STAR newsletter on the ENERGY STAR website etc The plan may be as simple as providing a list of planned activities or milestones of which Partner would like EPA to be aware For example activities may include 1 increasing the availability of ENERGY STAR qualified products by converting the entire product line within two years to meet ENERGY STAR guidelines 2 demonstrating the economic and environmental benefits of energy efficiency through special in stor
15. able per Table 2 and are recommended by the ENERGY STAR program 269 for optimal energy savings 270 iii Information about ENERGY STAR and the benefits of power management to be located at or 271 near the beginning of the hard copy or electronic user manual or in a package or box insert 272 35 Requirements for Desktop Integrated Desktop and Notebook Computers 273 3 5 1 TEC Categories Desktops Integrated Desktops shall be evaluated in the categories described in 214 Table 3 and Notebook Computers shall be evaluated in the categories described in Table 4 215 Products or product configurations shall be evaluated using the highest letter category to 2 6 which they apply ENERGY STAR Program Requirements for Computers Eligibility Criteria Page 9 of 18 2 1 2 8 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 3 5 2 ii Products available in configurations fitting multiple categories within the appropriate table shall be evaluated under all appropriate categories and as specified in section Error Reference source not found Table 3 Categorization of Desktop and Integrated Desktop Computers Product Category 1o Q gt s A ea O ho Q E gt GPU Frame Buffer System Memory Width bits CPU Cores NO Yes or No N A or any Yes or No N A or any Yes or No N A or any Yes or No N A or any Any Yes or No N A or any gt 128 gt a
16. ation B Product Category A second order classification or sub type within a product type that is based on product features and installed components Product categories are used in this specification to determine qualification and test requirements C Computer Components 1 Display A display screen and its associated electronics encased in a single housing or within the computer housing e g notebook or integrated desktop computer that is capable of displaying output information from a computer via one or more inputs such as a VGA DVI Display Port and or IEEE 1394 Examples of computer display technologies are the cathode ray tube CRT and liquid crystal display LCD Discrete Graphics Processing Unit GPU A graphics processor with a local memory controller interface and local graphics specific memory External Power Supply EPS Also referred to as External Power Adapter A component contained in a separate physical enclosure external to the computer casing designed to convert line voltage ac input from the mains to lower dc voltage s in order to provide power to the computer An external power supply shall connect to the computer via a removable or hard wired male female electrical connection cable cord or other wiring Internal Power Supply IPS A component internal to the computer casing and designed to convert ac voltage from the mains to dc voltage s for the purpose of powering the computer components For the
17. d primarily to be a storage host for other computers Small scale Servers are designed to perform functions such as providing network infrastructure services e g archiving and hosting data media These products are not designed to process information for other systems or run web servers as a primary function A Small scale Server has the following characteristics a Designed in a pedestal tower or other form factor similar to those of desktop computers such that all data processing storage and network interfacing is contained within one box product b Designed to operate 24 hours day 7 days week with minimal unscheduled downtime on the order of hours year c Capable of operating in a simultaneous multi user environment serving several users through networked client units and d Designed for an industry accepted operating system for home or low end server applications e g Windows Home Server Mac OS X Server Linux UNIX Solaris Thin Client An independently powered computer that relies on a connection to remote computing resources to obtain primary functionality Main computing functions e g program execution data storage interaction with other Internet resources are provided by the remote computing resources Thin Clients covered by this specification are 1 limited to devices with no rotational storage media integral to the computer and 2 designed for use in a permanent location e g on a desk and not for portabil
18. d resell the shipments unaffiliated private labelers 9 2 Partner must provide unit shipment data segmented by meaningful product characteristics e g type capacity presence of additional functions as prescribed by EPA 9 3 Partner must submit unit shipment data for each calendar year to EPA or an EPA authorized third party preferably in electronic format no later than March 1 of the following year Submitted unit shipment data will be used by EPA only for program evaluation purposes and will be closely controlled Any information used will be masked by EPA so as to protect the confidentiality of the Partner Report to EPA any attempts by laboratories or Certification Bodies CBs to influence testing or certification results or to engage in discriminatory practices Notify EPA of a change in the designated responsible party or contacts within 30 days using the My ENERGY STAR Account tool MESA available at www energystar gov mesa Training and Consumer Education 12 Partner shall comply with the following product specific requirements concerning training and education 12 1 Agree to complete steps to educate users of their products about the benefits of power management by including the following information with each ENERGY STAR qualified computer in the user manual or as part of a printed box insert 12 1 1 Energy and cost savings potential 12 1 2 Environmental benefits and 12 1 3 The ENERGY STAR logo
19. ding free downloads can be found at the URLs found below Linpack http www netlib org linpack SPECviewperf http www spec org benchmarks html gpc 7 1 UUT Preparation 1 6 Connect an approved meter capable of measuring true power to an ac line voltage source set to the appropriate voltage frequency combination for the test The meter should be able to store and output the maximum power measurement reached during the test or be capable of another method of determining maximum power Plug the UUT into the measurement power outlet on the meter No power strips or UPS units should be connected between the meter and the UUT Record the ac voltage Boot the computer and if not already installed install Linpack and SPECviewperf as indicated on the above Websites Set Linpack with all the defaults for the given architecture of the UUT and set the appropriate array size n for maximizing power draw during the test Ensure all guidelines set by the SPEC organization for running SPECviewperf have been met 7 2 Maximum Power Testing 1 2 Set the meter to begin accumulating true power values at an interval of less than or equal to 1 reading per second and begin taking measurements Run SPECviewperf and as many simultaneous instances of Linpack as needed to fully stress the system Accumulate power values until SPECviewperf and all instances have completed running Record the maximum power value attained during t
20. e displays twice a year 3 providing information to users via the website and user s manual about energy saving features and operating characteristics of ENERGY STAR qualified products and 4 building awareness of the ENERGY STAR Partnership and brand identity by collaborating with EPA on one print advertorial and one live press event Join EPA s SmartWay Transport Partnership to improve the environmental performance of the company s shipping operations The SmartWay Transport Partnership works with freight carriers shippers and other stakeholders in the goods movement industry to reduce fuel consumption greenhouse gases and air pollution For more information on SmartWay visit www epa gov smartway Join EPA s Climate Leaders Partnership to inventory and reduce greenhouse gas emissions Through participation companies create a credible record of their accomplishments and receive EPA recognition as corporate environmental leaders For more information on Climate Leaders visit www epa gov climateleaders Join EPA s Green Power Partnership EPA s Green Power Partnership encourages organizations to buy green power as a way to reduce the environmental impacts associated with traditional fossil fuel based electricity use The partnership includes a diverse set of organizations including Fortune 500 companies small and medium businesses government institutions as well as a growing number of colleges and universities For more informati
21. e ability to enable WOL that is accessible from both the client operating system user interface and over the network Wake on LAN WOL Mode or Mode Transition AOSTA Integrated Desktops Small scale Servers Desktops Notebooks Workstations Thin Clients 1 Computers with Ethernet capability that are shipped through enterprise channels shall a be capable of both remote via network and scheduled via real time clock wake events from Sleep Mode and Yes Yes Yes Yes b provide clients with the ability to centrally manage via vendor tools any wake management settings that are configured through hardware settings if the manufacturer has control over such features Wake Management 259 3 4 User Information Requirements 260 3 4 1 Products shall be shipped with informational materials to notify customers of the following 261 A description of power management settings that have been enabled by default 262 ii A description of the timing settings for various power management features and 263 iii Instructions for properly waking the product from Sleep Mode 264 3 4 2 Products shall be shipped with one or more of the following 265 i A list of default power management settings 266 ii A note stating that default power management settings have been selected for compliance 267 with ENERGY STAR within 15 min of user inactivity for the display within 30 min for the 268 computer if applic
22. eater than or equal to 1 reading per second 1 Laboratory grade full function meters can integrate values over time and report the average value automatically Other meters would require the user to capture a series of changing values every 5 seconds for a five minute period and then compute the average manually ENERGY STAR Program Requirements for Computers Test Method Rev Aug 2010 Page 5 of 7 138 139 140 141 142 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 Accumulate power values for 5 minutes and record the average arithmetic mean value observed during that 5 minute period If testing both WOL enabled and WOL disabled for Sleep wake the computer and change the WOL from Sleep setting through the operating system settings or by other means Repeat the Sleep mode test with the alternate configuration 7 MAXIMUM POWER TEST FOR WORKSTATIONS The maximum power for workstations is found by the simultaneous operation of two industry standard benchmarks Linpack to stress the core system e g processor memory etc and SPECviewperf latest available version for the UUT to stress the system s GPU This test shall be repeated three times on the same UUT and all three measurements shall fall within a 2 tolerance relative to the average of the three measured maximum power values Additional information on these benchmarks inclu
23. ebook Computers without Ethernet capability shall maintain a live wireless connection to a wireless router or network access point which supports the highest and lowest data speeds of the client radio for the duration of testing iv The network connection shall be live during all tests State of Units for Test Power Management Capabilities The following requirements shall be followed when determining whether models should be qualified with or without WOL 1 Off Mode Computers shall be tested in their as shipped condition for Off Mode Models that will be shipped with WOL enabled for Off Mode shall be tested with WOL enabled 2 Sleep Mode Computers shall be tested their as shipped condition for Sleep Mode ENERGY STAR Program Requirements for Computers Test Method Rev Aug 2010 Page 3 of 7 71 73 74 76 11 78 79 80 81 82 83 85 86 87 88 89 90 91 92 93 94 96 97 98 99 100 101 102 104 i Models sold through enterprise channels shall be tested qualified and shipped with WOL enabled disabled as specified in Table 2 in the ENERGY STAR Eligibility Criteria for Computers ii Products going directly to consumers through normal retail channels only are not required to be shipped with WOL enabled from Sleep and may be tested qualified and shipped with WOL either enabled or disabled Full Network Connectivity Proxying Desktop Integrated Deskto
24. he test The following data shall also be recorded ENERGY STAR Program Requirements for Computers Test Method Rev Aug 2010 Page 6 of 7 172 173 174 175 176 178 i Value of the n the array size used for Linpack ii Number of simultaneous copies of Linpack run during the test iii Version of SPECviewperf run for test iv All compiler optimizations used in compiling Linpack and SPECviewperf and v A precompiled binary for end users to download and run of both SPECviewperf and Linpack These can be distributed either through a centralized standards body such as SPEC by the OEM or by a related third party ENERGY STAR Program Requirements for Computers Test Method Rev Aug 2010 Page 7 of 7
25. hin the distribution channel of an ENERGY STAR qualified computer that alters the power profile of a product after its date of manufacture through hardware or software modifications must ensure that the product continues to meet the ENERGY STAR requirements before delivering this product to the end customer If the product no longer meets the requirements it may not bear the ENERGY STAR mark 6 2 Ifa VAR makes any modifications to a computer that was previously qualified as ENERGY STAR re brands the product and promotes it as ENERGY STAR the VAR must become an ENERGY STAR Partner and follow the requirements outlined in this document Verifying Ongoing Product Qualification re Participate in third party verification testing through a Certification Body recognized by EPA for computers Comply with tests that EPA DOE may conduct at its discretion on products that are referred to as ENERGY STAR qualified These products may be obtained on the open market or voluntarily supplied by Partner at the government s request Providing Information to EPA 9 Provide unit shipment data or other market indicators to EPA annually to assist with creation of ENERGY STAR market penetration estimates as follows 9 1 Partner must submit the total number of ENERGY STAR qualified computers shipped in the calendar year or an equivalent measurement as agreed to in advance by EPA and Partner Partner shall exclude shipments to organizations that rebrand an
26. icability of each section of this document Section 6 shall be conducted on all eligible computer products Section 7 shall be conducted on Workstations 3 DEFINITIONS Unless otherwise specified all terms used in this document are consistent with the definitions in the ENERGY STAR Eligibility Criteria for Computers 4 TEST SETUP A Test Setup and Instrumentation Test setup and instrumentation for all portions of this procedure shall be in accordance with the requirements of IEC 62301 Ed 1 0 Measurement of Household Appliance Standby Power Section 4 General Conditions for Measurements unless otherwise noted in this document In the event of conflicting requirements the ENERGY STAR test method shall take precedence B Input Power Products intended to be powered from AC mains shall be connected to a voltage source appropriate for the intended market as specified in Table 1 and Table 2 ENERGY STAR Program Requirements for Computers Test Method Rev Aug 2010 Page 1 of 7 22 23 24 25 26 2 28 29 30 31 32 33 35 36 3 Table 1 Input Power Requirements for Products with Nameplate Rated Power Less Than or Equal to 1500 W Maximum Voltage Total Frequency Voltage Tolerance Harmonic Frequency Tolerance Distortion North America Taiwan 115 Vac 1 0 1 0 2 0 Europe Australia New Zealand 230 Vac 1 0 1 0 p 50 Hz and 7 Table 2 Input Po
27. ings to prevent the display from powering down to ensure it stays on for the full length of the Idle test as described below ii For computers with integrated computer displays use the power management settings to set the display to power down after 1 minute 11 Shut down the UUT 6 2 Off Mode Testing 1 With the UUT in Off Mode set the meter to begin accumulating true power values at a frequency greater than or equal to 1 reading per second 2 Accumulate power values for 5 minutes and record the average arithmetic mean value observed during that 5 minute period 6 3 Idle Mode Testing 1 Switch on the computer and begin recording elapsed time starting either when the computer is initially switched on or immediately after completing any log in activity necessary to fully boot the system 2 Once logged in with the operating system fully loaded and ready close any open windows so that the standard operational desktop screen or equivalent ready screen is displayed 3 Between 5 and 15 minutes after the initial boot or log in set the meter to begin accumulating true power values at a frequency greater than or equal to 1 reading per second 4 Accumulate power values for 5 additional minutes and record the average arithmetic mean value observed during that 5 minute period 6 4 Sleep Mode Testing 1 Place the computer in Sleep mode 2 Reset the meter if necessary and begin accumulating true power values at a frequency gr
28. ity Workstation A high performance single user computer typically used for graphics CAD software development financial and scientific applications among other compute intensive tasks Workstations covered by this specification a are marketed as a workstation b provide mean time between failures MTBF of at least 15 000 hours based on either Bellcore TR NWT 000332 issue 6 12 97 or field collected data and c support error correcting code ECC and or buffered memory In addition a workstation meets three or more of the following criteria a Provide supplemental power support for high end graphics e g PCI E 6 pin 12V supplemental power feed b Provide more than 4 PCI E slots on the motherboard i e greater than x4 in addition to graphics slot s and or PCI X support c Do not provide support for Uniform Memory Access UMA graphics ENERGY STAR Program Requirements for Computers Eligibility Criteria Page 2 of 18 102 112 113 114 115 116 117 118 119 120 121 122 123 d Provide 5 or more PCI PCI E or PCI X slots e Provide support for 2 or more processors shall support physically separate processor packages sockets i e requirement cannot be met with support for a single multi core processor and or f Qualification by 2 or more Independent Software Vendor ISV product certifications these certifications can be in process but shall be completed within 3 months of qualific
29. keyboard and mouse Desktop computers are intended for a broad range of home and office applications a Integrated Desktop Computer A desktop computer in which the computing hardware and display are integrated into a single housing and which is connected to ac mains power through a single cable Integrated desktop computers come in one of two possible forms 1 a system where the display and computer are physically combined into a single unit or 2 a system packaged as a single system where the display is separate but is connected to the main chassis by a dc power cord and both the computer and display are powered from a single power supply As a subset of desktop computers integrated desktop computers are typically designed to provide similar functionality as desktop systems Notebook Computer A computer designed specifically for portability and to be operated for extended periods of time both with and without a direct connection to an ac mains power source Notebook computers include an integrated display and are capable of being powered by an integrated battery or other portable power source In addition most notebooks use an external power supply and have an integrated keyboard and pointing device Notebook computers are typically designed to provide similar functionality to desktops including operation of software similar in functionality as that used in desktops For purposes of this specification tablet computers which use both a touch
30. ls but can cover applications installed after initial installation Also referred to as network proxy functionality g Network Proxy Base Capability To maintain addresses and presence on the network while in low power mode the system handles IPv4 ARP and IPv6 NS ND h Network Proxy Remote Wake While in low power mode the system is capable of remotely waking upon request from outside the local network Includes Base Capability i Network Proxy Service Discovery Name Services While in low power mode the system allows for advertising host services and network name Includes Base j Network Proxy Full Capability While in low power mode the system supports Base Capability Remote Wake and Service Discovery Name Services Notes The Full Network Connectivity definition has been revised to refer generically to low power mode instead of Sleep Mode Provisions a through d have been added in reference to final provisions in the Ecma International ECMA 393 standard These partial implementations of the network proxy are reflected in tables 5 and 6 ENERGY STAR Program Requirements for Computers Eligibility Criteria Page 4 of 18 165 166 168 169 171 172 173 174 176 177 178 179 180 181 182 183 184 185 186 187 188 189 F Marketing and Shipment Channels 1 Enterprise Channels Sales channels typically used by large and medium sized business government educational
31. nded to show how levels for compliance are determined based on functional adders and operational mode measurements Following is a sample Erec evaluation for a Category A Notebook Computer with integrated GPU 8 GB Memory and 1 HDD A F Measure values using the ENERGY STAR Computers Test Method 4 Off Mode 1 0 W 5 Sleep Mode 1 7 W 6 Idle State 10 0 W Calculate Etec from power measurements and weightings Toff 0 60 Tsleep 0 10 Tidle 0 30 1 Etec 8760 1000 Poff Toff Psleep Tsleep Pidle Tidle 2 Etec 8760 1000 1 0 0 60 1 7 0 10 10 0 0 30 3 Etec 33 03 kWh year Determine which Capability Adjustments apply 1 Discrete Graphics No therefore does not apply for Premium Graphics adder 2 Memory 8 GB installed meets memory threshold calculate 8 4 0 4 kWh 1 6 kWh Calculate Etec max by adding any capability adjustments to the Base TEC requirement Category A 40 0 Category B 53 0 Category C 88 5 1 Etec max 40 0 kWh year 1 6 kWh year 2 Etec max 41 6 kWh year Compare Ezec to the Etec max to determine if the model qualifies 1 33 03 kWh year lt 41 6 kWh year Therefore the notebook meets ENERGY STAR requirements ENERGY STAR Program Requirements for Computers Eligibility Criteria Page 17 of 18 454 455 456 457 458 459 460 461 462 463 464 465 466 467
32. on on Green Power visit www epa gov greenpower ENERGY STAR Program Requirements for Computers Partner Commitments 3 P N OOON OO 11 ENERGY STAR Draft Version 5 2 ENERGY STAR Program Requirements Product Specification for Computers Eligibility Criteria Following is the Version 5 2 ENERGY STAR Product Specification for Computers A product shall meet all of the identified criteria if it is to earn the ENERGY STAR 1 DEFINITIONS A Product Types 1 Computer A device which performs logical operations and processes data For the purposes of this specification computers include both stationary and portable units including desktop computers integrated desktop computers notebook computers small scale servers thin clients and workstations Although computers are capable of using input devices and displays such devices are not required to be included with the computer upon shipment Computers are composed of at a minimum a Acentral processing unit CPU to perform operations b User input devices such as a keyboard mouse digitizer or game controller and c An integrated display screen and or the ability to support an external display screen to output information Desktop Computer A computer whose main unit is designed to be located in a permanent location often on a desk or on the floor Desktop computers are not designed for portability and are designed for use with an external display
33. ower Control of Electronic Devices Employed in Office Consumer Environments For details see http eetd LBL gov Controls 6 EFFECTIVE DATE 6 1 1 Effective Date The Version 5 2 ENERGY STAR Computers specification shall take effect on the dates specified in Table 13 To qualify for ENERGY STAR a product model shall meet the ENERGY STAR specification in effect on its date of manufacture The date of manufacture is specific to each unit and is the date e g month and year on which a unit is considered to be completely assembled 6 1 2 Future Specification Revisions EPA reserves the right to change this specification should technological and or market changes affect its usefulness to consumers industry or the environment In keeping with current policy revisions to the specification are arrived at through stakeholder discussions In the event of a specification revision please note that the ENERGY STAR qualification is not automatically granted for the life of a product model Table 13 Specification Effective Dates Effective Date July 1 2009 ENERGY STAR Program Requirements for Computers Eligibility Criteria Page 16 of 18 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 APPENDIX A Sample Calculations Desktop Integrated Desktop Notebook Computers Below is a sample TEC calculation inte
34. p and Notebook Computers shall be tested for Idle Sleep and Off with proxying features enabled or disabled as shipped 6 TEST PROCEDURES FOR ALL PRODUCTS 6 1 UUT Preparation Connect the power meter directly between the ac input voltage source and the UUT Record the ac voltage and frequency Boot the computer and wait until the operating system has fully loaded If necessary run the initial operating system setup and allow all preliminary file indexing and other one time periodic processes to complete Record basic information about the computer s configuration computer type operating system name and version processor type and speed and total and available physical memory etc Record basic information about the video card or graphics chipset if applicable video card chipset name frame buffer width resolution amount of onboard memory and bits per pixel Ensure that the UUT is configured as shipped including all accessories WOL enabling and software shipped by default except as specified below i Desktop computers shipped without accessories shall be configured with a standard mouse keyboard and external computer display il Integrated Desktop computers shipped without accessories shall be configured with a standard mouse and keyboard iii Notebook computers without an integrated pointing device or digitizer shall be configured with a mouse iv Notebook computers shall not be configured with a docking s
35. plus information on ENERGY STAR and a link to www energystar gov 12 2 Include a link to www energystar gov powermanagement from product web pages product specifications and related content pages ENERGY STAR Program Requirements for Computers Partner Commitments 2 12 3 At the Partner s request EPA will supply suggested facts and figures related to the above criteria template elements or a complete template suitable for use in user guides or box inserts Performance for Special Distinction In order to receive additional recognition and or support from EPA for its efforts within the Partnership the ENERGY STAR Partner may consider the following voluntary measures and should keep EPA informed on the progress of these efforts Provide quarterly written updates to EPA as to the efforts undertaken by Partner to increase availability of ENERGY STAR qualified products and to promote awareness of ENERGY STAR and its message Consider energy efficiency improvements in company facilities and pursue benchmarking buildings through the ENERGY STAR Buildings program Purchase ENERGY STAR qualified products Revise the company purchasing or procurement specifications to include ENERGY STAR Provide procurement officials contact information to EPA for periodic updates and coordination Circulate general ENERGY STAR qualified product information to employees for use when purchasing products for their homes Feature the ENER
36. products designed to receive software updates from a centrally managed network while in Sleep Mode or in Off Mode Thin Clients whose standard software upgrade framework does not require off hours scheduling are exempt from the WOL requirement ll For Notebooks WOL may be automatically disabled when the product is disconnected from ac mains power iii For all products with WOL directed packet filters shall be enabled and set to an industry standard default configuration Table 2 Power Management Requirements Mode or Mode Transition mequirement Desktops Integrated Desktops Small scale Servers Thin Clients 1 Sleep Mode shall be set to activate after no more than 30 minutes of user inactivity Sleep Mode 2 The speed of any active 1 Gb s Yes Yes Ethernet network links shall be reduced when transitioning to Sleep Mode or Off Mode Yes 1 Display Sleep Mode shall be set to activate after no more than 15 minutes Yes Yes of user inactivity Display Sleep Mode ENERGY STAR Program Requirements for Computers Eligibility Criteria Page 8 of 18 1 Computers with Ethernet capability shall provide users with an option to enable and disable WOL for Sleep Mode 2 Computers with Ethernet capability that are shipped through enterprise channels shall either a be shipped with WOL enabled by Yes Yes default for Sleep Mode when the computer is operating on ac mains power or b provide users with th
37. purposes of this specification an internal power supply shall be contained within the computer casing but be separate from the main computer board The power supply shall connect to the mains through a single cable with no intermediate circuitry between the power supply and the mains power In addition all power connections from the power supply to the computer components with the exception of a DC connection to a display in an Integrated Desktop Computer shall be internal to the computer casing i e no external cables running from the power supply to the computer or individual components Internal dc to dc converters used to convert a single dc voltage from an external power supply into multiple voltages for use by the computer are not considered internal power supplies D Operational Modes 1 2 Off Mode The lowest power mode which cannot be switched off influenced by the user and that may persist for an indefinite time when the appliance is connected to the main electricity supply and used in accordance with the manufacturer s instructions For systems where ACPI standards are applicable Off Mode correlates to ACPI System Level S5 state sleep Mode A low power mode that the computer enters automatically after a period of inactivity or by manual selection A computer with Sleep capability can quickly wake in response to network connections or user interface devices with a latency of less than or equal to 5 seconds from initia
38. r measurement values from 10 W to 100 W and iii 1 0 W for measurement values greater than 100 W Measurement Accuracy 1 Power measurements with a value greater than or equal to 0 5 W shall be made with an uncertainty of less than or equal to 2 at the 95 confidence level 2 Power measurements with a value less than 0 5 W shall be made with an uncertainty of less than or equal to 0 01 W at the 95 confidence level TEST CONDUCT As shipped Condition Computers shall be tested with configuration and settings in their default as shipped condition unless otherwise specified in this document Note that test procedure steps that require alternative configurations are marked with an asterisk Test Procedure Order Section 6 and or 7 shall be followed in the order it is written Measurement Location Power consumption of a computer shall be measured and tested at the ac input to the unit under test UUT Networking i Desktops Integrated Desktops Notebooks Thin Clients and Small Scale Servers with Ethernet IEEE 802 3 capability shall be connected to a live Ethernet network switch and any wireless radios shall be turned off The computer shall maintain this live connection to the switch for the duration of testing disregarding brief lapses when transitioning between link speeds li Thin Clients shall run intended terminal remote connection software during all tests iii Desktops Integrated Desktops and Not
39. re whose primary function is to make the computer capable of communicating over one or more network technologies Examples of Network Interfaces are IEEE 802 3 Ethernet and IEEE 802 11 Wi Fi Wake Event A user scheduled or external event or stimulus that causes the computer to transition from Sleep Mode or Off Mode to an active state of operation Examples of wake events include but are not limited to movement of the mouse keyboard activity controller input real time clock event or a button press on the chassis and in the case of external events stimulus conveyed via a remote control network modem etc Wake On LAN WOL Functionality which allows a computer to transition from Sleep Mode or Off Mode to an Active State of operation when directed by a network Wake Event via Ethernet Full Network Connectivity The ability of the computer to maintain network presence while in low power modes and intelligently wake when further processing is required including occasional processing required to maintain network presence Presence of the computer its network services and applications is maintained even though the computer is in a low power mode From the vantage point of the network a computer with full network connectivity that is in low power mode is functionally equivalent to an idle computer with respect to common applications and usage models Full network connectivity in low power mode is not limited to a specific set of protoco
40. t least one product is qualified and offered for sale Provide clear and consistent labeling of ENERGY STAR qualified computers 5 1 Partner shall adhere to the following product specific commitments regarding use of the ENERGY STAR certification mark on qualified products 5 1 1 Partner must use the ENERGY STAR mark in one of the following ways 1 Via permanent or temporary label on the top or front of the product All temporary labeling must be affixed to the product with an adhesive or cling type application or 2 Via electronic labeling Electronic labeling must meet the following requirements a The ENERGY STAR mark in cyan black or white must appear at system start up and must display for a minimum of 5 seconds b The ENERGY STAR mark must be at least 10 of the screen by area must not be smaller than 76 pixels x 78 pixels and must be legible EPA will consider alternative proposals for electronic labeling on a case by case basis 5 1 2 If additional information about the ENERGY STAR program or other products is provided by the Partner on its website Partner must comply with the ENERGY STAR Web Linking Policy which can be found at www energystar gov partners 6 Work with Value Added Resellers VARs of Partner s products to help ensure that computer products remain in compliance with ENERGY STAR requirements ENERGY STAR Program Requirements for Computers Partner Commitments 1 6 1 Any party wit
41. tation v If possible the notebook computer battery pack s shall be removed for all tests If removal is impossible the battery shall be fully charged prior to the beginning the test and left in place for the duration of the test and its presence reported vi Small Scale Servers and Thin Clients shipped without accessories shall be configured with a standard mouse keyboard and external computer display if server has display output functionality ENERGY STAR Program Requirements for Computers Test Method Rev Aug 2010 Page 4 of 7 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 vil Primary hard drives shall not be power managed spun down during Idle testing unless containing non volatile cache integral to the drive e g hybrid hard drives or similar non removable disk caching architectures Any secondary internal hard drive s may be tested with hard drive power management enabled as shipped If these additional drives are not power managed when shipped to customers they shall be tested without such features implemented 10 The following guidelines shall be followed to configure power settings for computer displays adjusting no other power management settings i For computers with external computer displays use the computer display power management sett
42. tion of wake event to system becoming fully usable including rendering of display For systems where ACPI standards are applicable Sleep Mode most commonly correlates to ACPI System Level S3 Suspend to RAM state ENERGY STAR Program Requirements for Computers Eligibility Criteria Page 3 of 18 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 3 Idle State The power state in which the operating system and other software have completed loading a user profile has been created activity is limited to those basic applications that the system starts by default and the computer is not in Sleep Mode Active State The power state in which the computer is carrying out useful work in response to a prior or concurrent user input or b prior or concurrent instruction over the network Active State includes active processing seeking data from storage memory or cache including Idle State time while awaiting further user input and before entering low power modes Networking and Additional Capabilities 1 2 Additional Internal Storage Any and all internal hard disk drives HDD or solid state drives SSD shipping with a computer beyond the first This definition does not include external drives Network Interface The components hardware and softwa
43. wer Requirements for Products with Nameplate Rated Power Greater Than 1500 W Maximum Voltage Total Frequency Voltage Tolerance Harmonic Frequency Tolerance Distortion North America Taiwan 115 Vac 4 0 1 0 50 Hz and m C Ambient Temperature Ambient temperature shall be from 18 C to 28 C 5 0 5 0 0 D Relative Humidity Relative humidity shall be from 10 to 80 E Power Meter Power meters shall possess the following attributes 1 Crest Factor Capability to measure the current waveform without clipping i The peak of the current waveform measured during Sleep Mode and On Mode shall determine the crest factor rating requirement and the appropriate current range setting ii The full scale value of the selected current range multiplied by the crest factor for that range shall be at least 15 greater than the peak current 2 Bandwidth Minimum bandwidth as determined by an analysis of current and voltage to determine the highest frequency component harmonic with a magnitude greater than 1 of the fundamental frequency under the test conditions 3 Minimum Frequency Response 3 0 kHz 4 Minimum Sampling Frequency 60 Hz ENERGY STAR Program Requirements for Computers Test Method Rev Aug 2010 Page 2 of 7 38 39 40 41 42 43 44 45 46 64 65 66 67 68 69 70 5 Minimum Resolution i 0 01 W for measurement values less than 10 W ii 0 1 W fo
44. x lt V lt 49 oe o IV iN IV P lt O Table 4 Categorization of Notebook Computers Product Category GPU Frame Buffer System Memory Width bits Number of Physical CPU GB Discrete GPU O O Calculated Typical Energy Consumption Etec per Equation 1 shall be less than or equal to the maximum TEC requirement Etec max aS calculated per Equation 2 subject to the following requirements i The Additional Internal Storage adder TECstorace shall be applied if there are one or more internal storage devices present in the product in which case it shall only be applied once ii Fora product to qualify for the Full Network Connectivity weightings the following criteria shall be satisfied e Products shall meet a non proprietary Full Network Connectivity standard that has been approved by the EPA and the European Union as meeting the goals of ENERGY STAR Such approval must be in place prior to submittal of product data for qualification ENERGY STAR Program Requirements for Computers Eligibility Criteria Page 10 of 18 294 e Products shall have the applied level of functionality enabled and configured by default 295 upon shipment If Full Network Connectivity features are not enabled by default the 296 system shall be tested and reported with Conventional TEC weightings 297 Equation 1 TEC Calculation Etec for Desktop
45. y requirements and minimum power factor requirements as specified in 235 Table 1 236 Note The highlighted text incorporates an ENERGY STAR program clarification that was distributed by 237 EPA on June 19 2009 Please refer to the ENERGY STAR website for further information 238 http www energystar gov ia partners downloads V 5_0 Computer Clarification pdf 239 3 2 2 External Power Supplies EPS 240 i EPS with integral cooling fans shall meet minimum efficiency requirements and minimum 241 power factor requirements as specified in Table 1 242 li EPS without integral cooling fans shall meet the level V performance requirements under the 243 International Efficiency Marking Protocol and include the level V marking Additional 244 information on the Marking Protocol is available at www energystar gov powersupplies 245 Table 1 Requirements for Internal Power Supplies and 246 External Power Supplies with Integral Cooling Loading Condition Percentage of Nameplate Output Current Minimum Minimum Efficiency Power Factor 247 3 3 Power Management Requirements 248 3 3 1 Products shall include power management features in their as shipped condition as specified in 249 Table 2 subject to the following conditions ENERGY STAR Program Requirements for Computers Eligibility Criteria Page 7 of 18 250 251 252 253 254 255 256 257 258 i For Thin Clients the WOL requirement shall apply
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