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Reference Number: 318611 Revision: 001Quad-Core Intel® Xeon® Processor 5400 SeriesThermal/Mechanical Design GuidelinesNovember 2007

Introduction10 Quad-Core Intel® Xeon® Processor 5400 Series TMDGNote: Contact your Intel field sales representative for the latest revision and order

Enabled Suppliers Information100 Quad-Core Intel® Xeon® Processor 5400 Series TMDG

Quad-Core Intel® Xeon® Processor 5400 Series TMDG 11Introduction§TCONTROLA processor unique value for use in fan speed control mechanisms. TCONTROL is

Introduction12 Quad-Core Intel® Xeon® Processor 5400 Series TMDG

Quad-Core Intel® Xeon® Processor 5400 Series TMDG 13Thermal/Mechanical Reference Design2 Thermal/Mechanical Reference DesignThis chapter describes the

Thermal/Mechanical Reference Design14 Quad-Core Intel® Xeon® Processor 5400 Series TMDG2.1.2 Quad-Core Intel® Xeon® Processor 5400 Series PackageThe Q

Quad-Core Intel® Xeon® Processor 5400 Series TMDG 15Thermal/Mechanical Reference DesignNote: Guidelines on potential IHS flatness variation with socke

Thermal/Mechanical Reference Design16 Quad-Core Intel® Xeon® Processor 5400 Series TMDGFigure 2-2. Quad-Core Intel® Xeon® Processor 5400 Series Mechan

Quad-Core Intel® Xeon® Processor 5400 Series TMDG 17Thermal/Mechanical Reference DesignNote: The optional dimple packing marking highlighted by Detail

Thermal/Mechanical Reference Design18 Quad-Core Intel® Xeon® Processor 5400 Series TMDGThe package includes an integrated heat spreader (IHS). The IHS

Quad-Core Intel® Xeon® Processor 5400 Series TMDG 19Thermal/Mechanical Reference DesignA potential mechanical solution for heavy heatsinks is the dire

2 Quad-Core Intel® Xeon® Processor 5400 Series TMDG IINFORMATION IN THIS DOCUMENT IS PROVIDED IN CONNECTION WITH INTEL® PRODUCTS. NO LICENSE, EXPRESS

Thermal/Mechanical Reference Design20 Quad-Core Intel® Xeon® Processor 5400 Series TMDGprocessor operating frequency (via the bus multiplier) and inpu

Quad-Core Intel® Xeon® Processor 5400 Series TMDG 21Thermal/Mechanical Reference Designsmaller foot print and decreased sensitivity to noise. These DT

Thermal/Mechanical Reference Design22 Quad-Core Intel® Xeon® Processor 5400 Series TMDG2.2.4.2 Thermal Monitor for Multiple Core ProductsThe thermal m

Quad-Core Intel® Xeon® Processor 5400 Series TMDG 23Thermal/Mechanical Reference DesignFigure 2-6. Processor Core Geometric Center LocationsX1, X2, X3

Thermal/Mechanical Reference Design24 Quad-Core Intel® Xeon® Processor 5400 Series TMDG2.2.5 Thermal ProfileThe thermal profile is a line that defines

Quad-Core Intel® Xeon® Processor 5400 Series TMDG 25Thermal/Mechanical Reference Designabove, the case-to-ambient resistance represents the slope of t

Thermal/Mechanical Reference Design26 Quad-Core Intel® Xeon® Processor 5400 Series TMDGFigure 2-9 depicts the interaction between the Thermal Profile

Quad-Core Intel® Xeon® Processor 5400 Series TMDG 27Thermal/Mechanical Reference DesignThe Thermal Profile A is based on Intel’s 2U+ air cooling solut

Thermal/Mechanical Reference Design28 Quad-Core Intel® Xeon® Processor 5400 Series TMDGRefer to the Quad-Core Intel® Xeon® Processor 5400 Series Datas

Quad-Core Intel® Xeon® Processor 5400 Series TMDG 29Thermal/Mechanical Reference DesignNotes:1. The The thermal specifications shown in this graph are

Quad-Core Intel® Xeon® Processor 5400 Series TMDG 3Contents1Introduction...

Thermal/Mechanical Reference Design30 Quad-Core Intel® Xeon® Processor 5400 Series TMDGNote: The thermal specifications shown in this graph are for re

Quad-Core Intel® Xeon® Processor 5400 Series TMDG 31Thermal/Mechanical Reference DesignTa ble 2-4 and Ta bl e 2 -5 describe the thermal performance t

Thermal/Mechanical Reference Design32 Quad-Core Intel® Xeon® Processor 5400 Series TMDGNote: Intel does not enable reference heatsink for the Quad-Cor

Quad-Core Intel® Xeon® Processor 5400 Series TMDG 33Thermal/Mechanical Reference Design2.4 Characterizing Cooling Solution Performance Requirements2.4

Thermal/Mechanical Reference Design34 Quad-Core Intel® Xeon® Processor 5400 Series TMDGThere are many different ways of implementing fan speed control

Quad-Core Intel® Xeon® Processor 5400 Series TMDG 35Thermal/Mechanical Reference DesignThe case-to-local ambient thermal characterization parameter of

Thermal/Mechanical Reference Design36 Quad-Core Intel® Xeon® Processor 5400 Series TMDGAssume the datasheet TDP is 85 W and the case temperature speci

Quad-Core Intel® Xeon® Processor 5400 Series TMDG 37Thermal/Mechanical Reference DesignTo develop a reliable, cost-effective thermal solution, thermal

Thermal/Mechanical Reference Design38 Quad-Core Intel® Xeon® Processor 5400 Series TMDG2.5.2 Thermal Interface MaterialTIM application between the pro

Quad-Core Intel® Xeon® Processor 5400 Series TMDG 39Thermal/Mechanical Reference Design2.5.4 Assembly Overview of the Intel Reference Thermal Mechanic

4 Quad-Core Intel® Xeon® Processor 5400 Series TMDG D Safety Requirements...

Thermal/Mechanical Reference Design40 Quad-Core Intel® Xeon® Processor 5400 Series TMDGThe CEK reference thermal solution is designed to extend air-co

Quad-Core Intel® Xeon® Processor 5400 Series TMDG 41Thermal/Mechanical Reference DesignCEK, are now commonly using direct chassis attach (DCA) as the

Thermal/Mechanical Reference Design42 Quad-Core Intel® Xeon® Processor 5400 Series TMDG2.5.6 Thermal Profile AdherenceThe 2U+ CEK Intel reference ther

Quad-Core Intel® Xeon® Processor 5400 Series TMDG 43Thermal/Mechanical Reference DesignThe 1U CEK Intel reference thermal solution is designed to meet

Thermal/Mechanical Reference Design44 Quad-Core Intel® Xeon® Processor 5400 Series TMDGThe 1U CEK Intel reference thermal solution is designed to meet

Quad-Core Intel® Xeon® Processor 5400 Series TMDG 45Thermal/Mechanical Reference DesignNote: Intel has also developed an 1U alternative reference heat

Thermal/Mechanical Reference Design46 Quad-Core Intel® Xeon® Processor 5400 Series TMDGNote: Refer to Appendix B for more detailed mechanical drawings

Quad-Core Intel® Xeon® Processor 5400 Series TMDG 47Thermal/Mechanical Reference DesignAlthough the CEK heatsink fits into the legacy volumetric keep-

Thermal/Mechanical Reference Design48 Quad-Core Intel® Xeon® Processor 5400 Series TMDG2.5.7.3 CEK SpringThe CEK spring, which is attached on the seco

Quad-Core Intel® Xeon® Processor 5400 Series TMDG 49Thermal/Mechanical Reference Design2.5.8 Boxed Active Thermal Solution for the Quad-Core Intel®Xeo

Quad-Core Intel® Xeon® Processor 5400 Series TMDG 5B-5 CEK Spring (Sheet 1 of 3) ...

Thermal/Mechanical Reference Design50 Quad-Core Intel® Xeon® Processor 5400 Series TMDGClearance is required around the heatsink to ensure unimpeded a

Quad-Core Intel® Xeon® Processor 5400 Series TMDG 51Thermal/Mechanical Reference Design2.5.8.2 Systems Considerations Associated with the Active CEKTh

Thermal/Mechanical Reference Design52 Quad-Core Intel® Xeon® Processor 5400 Series TMDGThe other items listed in Figure 2-16 that are required to comp

Quad-Core Intel® Xeon® Processor 5400 Series TMDG 531U Alternative Heatsink Thermal/Mechanical DesignA1U Alternative Heatsink Thermal/Mechanical Desig

1U Alternative Heatsink Thermal/Mechanical Design54 Quad-Core Intel® Xeon® Processor 5400 Series TMDGA.2 Thermal Solution Performance CharactericsFigu

Quad-Core Intel® Xeon® Processor 5400 Series TMDG 551U Alternative Heatsink Thermal/Mechanical Designx = Processor power value (W)Figure A-3 below sho

1U Alternative Heatsink Thermal/Mechanical Design56 Quad-Core Intel® Xeon® Processor 5400 Series TMDG

Quad-Core Intel® Xeon® Processor 5400 Series TMDG 57Mechanical DrawingsB Mechanical DrawingsThe mechanical drawings included in this appendix refer to

Mechanical Drawings58 Quad-Core Intel® Xeon® Processor 5400 Series TMDGFigure B-1. 2U CEK Heatsink (Sheet 1 of 4)

Quad-Core Intel® Xeon® Processor 5400 Series TMDG 59Mechanical DrawingsFigure B-2. 2U CEK Heatsink (Sheet 2 of 4)

6 Quad-Core Intel® Xeon® Processor 5400 Series TMDG Tables1-1 Reference Documents...

Mechanical Drawings60 Quad-Core Intel® Xeon® Processor 5400 Series TMDGFigure B-3. 2U CEK Heatsink (Sheet 3 of 4)

Quad-Core Intel® Xeon® Processor 5400 Series TMDG 61Mechanical DrawingsFigure B-4. 2U CEK Heatsink (Sheet 4 of 4)

Mechanical Drawings62 Quad-Core Intel® Xeon® Processor 5400 Series TMDGFigure B-5. CEK Spring (Sheet 1 of 3)

Quad-Core Intel® Xeon® Processor 5400 Series TMDG 63Mechanical DrawingsFigure B-6. CEK Spring (Sheet 2 of 3)

Mechanical Drawings64 Quad-Core Intel® Xeon® Processor 5400 Series TMDGFigure B-7. CEK Spring (Sheet 3 of 3)

Quad-Core Intel® Xeon® Processor 5400 Series TMDG 65Mechanical DrawingsFigure B-8. Baseboard Keepout Footprint Definition and Height Restrictions for

Mechanical Drawings66 Quad-Core Intel® Xeon® Processor 5400 Series TMDGFigure B-9. Baseboard Keepout Footprint Definition and Height Restrictions for

Quad-Core Intel® Xeon® Processor 5400 Series TMDG 67Mechanical DrawingsFigure B-10. Baseboard Keepout Footprint Definition and Height Restrictions for

Mechanical Drawings68 Quad-Core Intel® Xeon® Processor 5400 Series TMDGFigure B-11. Baseboard Keepout Footprint Definition and Height Restrictions for

Quad-Core Intel® Xeon® Processor 5400 Series TMDG 69Mechanical DrawingsFigure B-12. Baseboard Keepout Footprint Definition and Height Restrictions for

Quad-Core Intel® Xeon® Processor 5400 Series TMDG 7Revision History§Reference NumberRevision NumberDescription Date318611 001 Initial release of the

Mechanical Drawings70 Quad-Core Intel® Xeon® Processor 5400 Series TMDGFigure B-13. Baseboard Keepout Footprint Definition and Height Restrictions for

Quad-Core Intel® Xeon® Processor 5400 Series TMDG 71Mechanical DrawingsFigure B-14. 1U CEK Heatsink (Sheet 1 of 4)

Mechanical Drawings72 Quad-Core Intel® Xeon® Processor 5400 Series TMDGFigure B-15. 1U CEK Heatsink (Sheet 2 of 4)

Quad-Core Intel® Xeon® Processor 5400 Series TMDG 73Mechanical DrawingsFigure B-16. 1U CEK Heatsink (Sheet 3 of 4)

Mechanical Drawings74 Quad-Core Intel® Xeon® Processor 5400 Series TMDGFigure B-17. 1U CEK Heatsink (Sheet 4 of 4)

Quad-Core Intel® Xeon® Processor 5400 Series TMDG 75Mechanical DrawingsFigure B-18. Active CEK Thermal Solution Volumetric (Sheet 1 of 3)

Mechanical Drawings76 Quad-Core Intel® Xeon® Processor 5400 Series TMDGFigure B-19. Active CEK Thermal Solution Volumetric (Sheet 2 of 3)

Quad-Core Intel® Xeon® Processor 5400 Series TMDG 77Mechanical DrawingsFigure B-20. Active CEK Thermal Solution Volumetric (Sheet 3 of 3)

Mechanical Drawings78 Quad-Core Intel® Xeon® Processor 5400 Series TMDGFigure B-21. 1U Alternative Heatsink (1 of 4)

Quad-Core Intel® Xeon® Processor 5400 Series TMDG 79Mechanical DrawingsFigure B-22. 1U Alternative Heatsink (2 of 4)

8 Quad-Core Intel® Xeon® Processor 5400 Series TMDG

Mechanical Drawings80 Quad-Core Intel® Xeon® Processor 5400 Series TMDGFigure B-23. 1U Alternative Heatsink (3 of 4)

Quad-Core Intel® Xeon® Processor 5400 Series TMDG 81Mechanical DrawingsFigure B-24. 1U Alternative Heatsink (4 of 4)

Mechanical Drawings82 Quad-Core Intel® Xeon® Processor 5400 Series TMDG§

Quad-Core Intel® Xeon® Processor 5400 Series TMDG 83Heatsink Clip Load MethodologyC Heatsink Clip Load MethodologyC.1 OverviewThis section describes a

Heatsink Clip Load Methodology84 Quad-Core Intel® Xeon® Processor 5400 Series TMDGAlternate Heatsink Sample PreparationAs just mentioned, making sure

Quad-Core Intel® Xeon® Processor 5400 Series TMDG 85Heatsink Clip Load MethodologyFigure C-2. Load Cell Installation in Machined Heatsink Base Pocket

Heatsink Clip Load Methodology86 Quad-Core Intel® Xeon® Processor 5400 Series TMDGC.2.2 Typical Test EquipmentFor the heatsink clip load measurement,

Quad-Core Intel® Xeon® Processor 5400 Series TMDG 87Heatsink Clip Load Methodology(often on the order of 3 minutes). The time zero reading should be t

Heatsink Clip Load Methodology88 Quad-Core Intel® Xeon® Processor 5400 Series TMDG

Quad-Core Intel® Xeon® Processor 5400 Series TMDG 89Safety RequirementsD Safety RequirementsHeatsink and attachment assemblies shall be consistent wit

Quad-Core Intel® Xeon® Processor 5400 Series TMDG 9Introduction1 Introduction1.1 ObjectiveThe purpose of this guide is to describe the reference therm

Safety Requirements90 Quad-Core Intel® Xeon® Processor 5400 Series TMDG

Quad-Core Intel® Xeon® Processor 5400 Series TMDG 91Quality and Reliability RequirementsE Quality and Reliability RequirementsE.1 Intel Verification C

Quality and Reliability Requirements92 Quad-Core Intel® Xeon® Processor 5400 Series TMDGNote: In the case of a discrepancy, information in the most re

Quad-Core Intel® Xeon® Processor 5400 Series TMDG 93Quality and Reliability Requirements3. No signs of physical damage on baseboard surface due to imp

Quality and Reliability Requirements94 Quad-Core Intel® Xeon® Processor 5400 Series TMDG

Quad-Core Intel® Xeon® Processor 5400 Series TMDG 95Enabled Suppliers InformationFEnabled Suppliers InformationF.1 Supplier InformationF.1.1 Intel Ena

Enabled Suppliers Information96 Quad-Core Intel® Xeon® Processor 5400 Series TMDGNote: CEK771-02-1U is the 1U alternative reference heatsink design fo

Quad-Core Intel® Xeon® Processor 5400 Series TMDG 97Enabled Suppliers InformationTable F-2. Additional Suppliers for the Quad-Core Intel® Xeon® Proce

Enabled Suppliers Information98 Quad-Core Intel® Xeon® Processor 5400 Series TMDG1U Heatsink Alternative CEK HeatsinkCopper Fin, Copper BaseAavidTherm

Quad-Core Intel® Xeon® Processor 5400 Series TMDG 99Enabled Suppliers Information§