This ECN defines Connector Type encodings for the ne...view moreThis ECN defines Connector Type encodings for the new 12V-2x6 connector. This connector, defined in CEM 5.1, replaces the 12VHPWR connector. Update 12VHPWR encoding to reflect published CEM 5.0 (the Base Spec and CEM 5.0 were inconsistent). Update default measurement methodology for Maximum and Sustained power to match existing Form Factor specifications, providing consistency between specifications.
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This ECN replaces existing drawings for the 12VHPWR ...view moreThis ECN replaces existing drawings for the 12VHPWR cable plug with 2 different options.
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Expands power excursion to 12V power rail in PCIE CE...view moreExpands power excursion to 12V power rail in PCIE CEM connector in addition to 12VHPWR and 48VHPWR connectors but excludes legacy 2x3 and 2x4 auxiliary power connectors from power excursion specification.
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Summary of the Functional Changes...view moreSummary of the Functional Changes
Changing the RFU pin in the 12VHPWR connector sideband to Sense1. Adding 150W and 300W power capabilities to the encoding options for Sense0 and Sense1. Makes Card_CBL_PRES required to be tied to ground with 4.7 kΩ resistor.
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