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Quad-Core Intel® Xeon® Processor 5400 Series TMDG

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Contents

Thermal/Mechanical Design Guidelines Quad-Core Intel Xeon Processor 5400 Series Quad-Core Intel Xeon Processor 5400 Series Tmdg Contents Figures Preload Test Configuration Tables Initial release of the document Reference Revision Description Date Number Quad-Core Intel Xeon Processor 5400 Series Tmdg Objective ScopeReferences Definition of Terms Terms and Descriptions Sheet 1Term Description TDP Terms and Descriptions Sheet 2 Introduction Parameter Minimum Maximum Unit Mechanical RequirementsProcessor Mechanical Parameters Processor Mechanical Parameters Table Quad-Core Intel Xeon Processor 5400 Series Package Thermal/Mechanical Reference Design Thermal/Mechanical Reference Design Thermal/Mechanical Reference Design Quad-Core Intel Xeon Processor 5400 Series Considerations Thermal Control Circuit and TDP Processor Thermal Parameters and Features Digital Thermal Sensor Platform Environmental Control Interface Peci Multiple Core Special ConsiderationsMultiple Digital Thermal Sensor Operation Processor Input Processor Output Thermal Monitor for Multiple Core ProductsPROCHOT#, THERMTRIP#, and FORCEPR# Heatpipe Orientation for Multiple Core Processors Feature Dimension Processor Core Geometric Center Dimensions Equation 2-1.y = ax + b Thermal Profile Equation 2-2.TCONTROL= -TOFFSET Tcontrol Definition Tcontrol and Thermal Profile Interaction Thermal Profile B Performance Targets Thermal/Mechanical Reference Design Thermal/Mechanical Reference Design Parameter Maximum Unit 2U+ CEK, Thermal Profile a1U CEK, Thermal Profile B Fan Fail Guidelines Sea-Level1U Alternative Heatsink Fan Speed Control Characterizing Cooling Solution Performance Requirements Condition FSC Scheme Processor Thermal Characterization Parameter RelationshipsFan Speed Control, Tcontrol and DTS Relationship Equation 2-3.ΨCA= Tcase TLA / TDP Equation 2-4.ΨCA= ΨCS + ΨSA Example Equation 2-6.ΨSA= ΨCA − ΨCS = 0.27 − 0.05 = 0.22 C/W Chassis Thermal Design ConsiderationsChassis Thermal Design Capabilities and Improvements Equation 2-5.ΨCA= Tcase TLA / TDP = 68 45 / 85 = 0.27 C/W Heatsink Solutions Thermal/Mechanical Reference Design ConsiderationsHeatsink Design Considerations Summary Thermal Interface Material Geometric Envelope Assembly Drawing Structural Considerations of CEK 17 U+ CEK Heatsink Thermal Performance Thermal Solution Performance Characteristics Equation 2-8.y = 0.187*X + Thermal Profile Adherence Equation 2-9.y = 0.246*X + =0.187* X +40 Equation 2-10.y = 0.246*X + 1UCEKReference Solution Heatsink with Captive Screws and Standoffs Components Overview 22. Isometric View of the 2U+ CEK Heatsink Processor Minimum Maximum Units CEK Heatsink Thermal Mechanical CharacteristicsRecommended Thermal Grease Dispense Weight Thermal Interface Material TIM 24. CEK Spring Isometric View CEK Spring Thermal/Mechanical Reference Design Fan Power Supply Fan Specifications Boxed 4-wire PWM/DTS Heatsink SolutionDescription Min Typ Max Unit Steady Startup Systems Considerations Associated with the Active CEK Boxed Processor Contents Thermal/Mechanical Reference Design Figure A-1. Isometric View of the 1U Alternative Heatsink Component Overview Thermal Solution Performance Characterics Thermal Profile AdherenceEquation A-1. y = 0.331*x + = Processor power value W 1U Alternative Heatsink Thermal/Mechanical Design Drawing Description Table B-1. Mechanical Drawing List Figure B-1 2U CEK Heatsink Sheet 1 Figure B-2 2U CEK Heatsink Sheet 2 Figure B-3 U CEK Heatsink Sheet 3 Figure B-4 2U CEK Heatsink Sheet 4 Figure B-5. CEK Spring Sheet 1 Figure B-6. CEK Spring Sheet 2 Figure B-7. CEK Spring Sheet 3 Mechanical Drawings Mechanical Drawings Mechanical Drawings Mechanical Drawings Mechanical Drawings Mechanical Drawings Figure B-14 U CEK Heatsink Sheet 1 Figure B-15 U CEK Heatsink Sheet 2 Figure B-16 U CEK Heatsink Sheet 3 Figure B-17 U CEK Heatsink Sheet 4 Figure B-18. Active CEK Thermal Solution Volumetric Sheet 1 Figure B-19. Active CEK Thermal Solution Volumetric Sheet 2 Figure B-20. Active CEK Thermal Solution Volumetric Sheet 3 Figure B-21 U Alternative Heatsink 1 Figure B-22 U Alternative Heatsink 2 Figure B-23 U Alternative Heatsink 3 Figure B-24 U Alternative Heatsink 4 Mechanical Drawings Overview Test PreparationHeatsink Preparation Alternate Heatsink Sample Preparation Figure C-3. Preload Test Configuration Table C-1. Typical Test Equipment Test Procedure ExamplesTime-Zero, Room Temperature Preload Measurement Typical Test Equipment Preload Degradation under Bake Conditions Heatsink Clip Load Methodology Safety Requirements Safety Requirements Reference Heatsink Thermal Verification Environmental Reliability TestingStructural Reliability Testing Intel Verification Criteria for the Reference Designs 2.2 Recommended Test Sequence Post-Test Pass CriteriaTable E-1 Use Conditions Environment Material and Recycling Requirements Recommended BIOS/Processor/Memory Test Procedures Quality and Reliability Requirements Supplier Information Intel Enabled Suppliers For 1U Additional Suppliers 2U Heatsink Alternative CEK Copper Fin Alternative CEK Copper Fin Enabled Suppliers Information 100 Quad-Core Intel Xeon Processor 5400 Series Tmdg