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Intel ® E8500/E8501 Chip set North Bridge (NB) and eXternal Memory Bridge (XMB) Thermal/Mechanical Design Guide May 2006 Document Number 306749-002.
2 Intel ® E8500/E8501 Chipset North Bridge (NB) and eXternal Memory Bridge (XMB) Thermal/Me chanical Design Guide INFORMA TION IN THIS DOCUMENT IS PROVIDED IN CONNECTION WITH INTEL® PRODUCTS. NO LICENSE, EXPRESS OR IMPLIED, BY ESTOPPEL OR OTHER WISE, T O ANY INTELLECTUAL PROPERTY RI GH TS IS GRANTED BY THIS DOCUMENT .
Intel ® E8500/E8501 Chipset North Bridge (NB) and eX te rnal Memory 3 Bridge (XMB) Thermal/Mechani cal Desig n Guide Contents 1 Introduction... ................ ................ ............. ................ ................ ................. ......
4 Intel ® E8500/8501 Chipset North Bridge (NB) and eXtern al Memory Bridge (XMB) Thermal/Me chanical Design Guide 8.5 XMB Heatsink Thermal Solution Assembly ....... ......... .............. .............. .............. ............. 38 8.5.1 Heatsink Orientation .
Intel ® E8500/E8501 Chipset North Bridge (NB) and eX te rnal Memory 5 Bridge (XMB) Thermal/Mechani cal Desig n Guide Tables 3-1 Intel ® E8500 Chipset NB Thermal Specifications ... ...................... .............. .............. .........15 3-2 Intel ® E8501 Chipset NB Thermal Specifications .
6 Intel ® E8500/8501 Chipset North Bridge (NB) and eXtern al Memory Bridge (XMB) Thermal/Me chanical Design Guide Revision History § Document Number Revision Number Description Date 306749 001 • I.
Intel ® E8500 /E8501Chipset North Bridg e (NB) an d eXternal Memory 7 Bridge (XMB) Thermal/Mechani cal Desig n Guide 1 Introduction As the complexity of computer systems increases, so do the power dissi patio n requirements. Care must be taken to ensure that the additional power is properl y dissipat ed.
Introduction 8 Intel ® E8500/E8501 Chipset North Bridge (NB) and eXternal Memory Bridge (XMB) Thermal/Me chanical Design Guide 001239 1.2 Definition of T erms BGA Ball grid array . A package type, defined by a resin-fiber substrate, onto which a die is mounted, bonded and encapsulated in m old ing com pound.
Intel ® E8500/E8501 Chipset North Bridge (NB) and eX te rnal Memory 9 Bridge (XMB) Thermal/Mechani cal Desig n Guide Introduction XMB Intel ® E8500/E8501 chipset eXternal Mem ory Bridge Component. The chipset component that bridges th e IMI and DDR interfaces.
Introduction 10 Intel ® E8500/E8501 Chipset North Bridge (NB) and eXternal Memory Bridge (XMB) Thermal/Me chanical Design Guide.
Intel ® E8500/E8501 Chipset North Bridge (NB) and eX te rnal Memory 11 Bridge (XMB) Thermal/Mechani cal Desig n Guide 2 Packaging T echnology The E8500/E8501 chi psets consist of four i ndi vidual components: the NB, the XMB, the Intel ® 6700PXH 64-bit PCI Hub and the I/O control l er hu b (ICH5R).
Packaging T e chnology 12 Intel ® E8500/E8501 Chipset North Bridge (NB) and eXternal Memory Bridge (XMB) Thermal/Me chanical Design Guide NOTES: 1. All dimensions are in millimeter s. 2. All dimensions and tolerances confor m to ANSI Y14.5M-1994. Figure 2-3.
Intel ® E8500/E8501 Chipset North Bridge (NB) and eX te rnal Memory 13 Bridge (XMB) Thermal/Mechani cal Desig n Guide Packaging T e ch no lo gy Figure 2-4. XMB Package Dimensions (T op View) Figure 2- 5. XMB Package Dimensions ( Side View) XMB Die Die Keepout Area Handling Exclusion Area 37.
Packaging T e chnology 14 Intel ® E8500/E8501 Chipset North Bridge (NB) and eXternal Memory Bridge (XMB) Thermal/Me chanical Design Guide 2.1 Package Mechanical Requirement s The E8500/E8501c chipset NB package has an IHS and the XMB package has an exposed bare die which is capable of sustaining a maximum static no rm al load of 15-lbf.
Intel ® E8500/E8501 Chipset North Bridge (NB) and eX te rnal Memory 15 Bridge (XMB) Thermal/Mechani cal Desig n Guide 3 Thermal Specifications 3.1 Thermal Design Power (TDP) Analysis indicates that real applications are unlikely t o cause the E8500/E8501 ch ipset NB/XMB components to co nsume maximum power dissipation for sustained time periods.
Thermal Specifications 16 Intel ® E8500/E8501 Chipset North Bridge (NB) and eXternal Memory Bridge (XMB) Thermal/Me chanical Design Guide NOTE: 1. These specifications are based on si lico n characterization, however, they may be updated as further data becomes available.
Intel ® E8500/E8501 Chipset North Bridge (NB) and eX te rnal Memory 17 Bridge (XMB) Thermal/Mechani cal Desig n Guide 4 Thermal Simulation Intel provides thermal simulatio n mod els of the E8500/E850.
Thermal Simulation 18 Intel ® E8500/E8501 Chipset North Bridge (NB) and eXternal Memory Bridge (XMB) Thermal/Me chanical Design Guide.
Intel ® E8500/E8501 Chipset North Bridge (NB) and eX te rnal Memory 19 Bridge (XMB) Thermal/Mechani cal Desig n Guide 5 Thermal Metrology The system designer must make temperature measurements to accura tely determine the thermal performance of the system.
Thermal Metrolo gy 20 Intel ® E8500/E8501 Chipset North Bridge (NB) and eXternal Memory Bridge (XMB) Thermal/Me chanical Design Guide 001240 NOTE: Not to scale. 001321 NOTE: Not to scale. Figure 5-1. Thermal Solution De cision Flowchart Figure 5-2. Zero Degree Angle Att ach Heatsink Modifications Figure 5-3.
Intel ® E8500/E8501 Chipset North Bridge (NB) and eX te rnal Memory 21 Bridge (XMB) Thermal/Mechani cal Desig n Guide Thermal Metrology 5.2 Power Simulation Sof tware The power simulation software is.
Thermal Metrolo gy 22 Intel ® E8500/E8501 Chipset North Bridge (NB) and eXternal Memory Bridge (XMB) Thermal/Me chanical Design Guide.
Intel ® E8500/E8501 Chipset North Bridge (NB) and eX te rnal Memory 23 Bridge (XMB) Thermal/Mechani cal Desig n Guide 6 NB Reference Thermal Solution #1 Intel has developed two different reference th.
NB Reference Thermal Solution #1 24 Intel ® E8500/E8501 Chipset North Bridge (NB) and eXternal Memory Bridge (XMB) Thermal/Me chanical Design Guide 6.
Intel ® E8500/E8501 Chipset North Bridge (NB) and eX te rnal Memory 25 Bridge (XMB) Thermal/Mechani cal Desig n Guide NB Reference Thermal Solution #1 6.4 Board-Level Component s Keepout Dimensions The location of hole pattern and keepout zones fo r the reference thermal solution are shown in Figure 6-3 .
NB Reference Thermal Solution #1 26 Intel ® E8500/E8501 Chipset North Bridge (NB) and eXternal Memory Bridge (XMB) Thermal/Me chanical Design Guide 6.5 First NB Heat sink Thermal Solution Assembly The reference thermal solution for the chipset NB component is a passive extruded heatsink with thermal interface.
Intel ® E8500/E8501 Chipset North Bridge (NB) and eX te rnal Memory 27 Bridge (XMB) Thermal/Mechani cal Desig n Guide NB Reference Thermal Solution #1 6.5.1 Heat s ink Orientation Since this solution is based on a unidirectional heatsin k, mean airflo w direction must be aligned with the direction of the heatsink fins.
NB Reference Thermal Solution #1 28 Intel ® E8500/E8501 Chipset North Bridge (NB) and eXternal Memory Bridge (XMB) Thermal/Me chanical Design Guide the thermal resistance of the Chomeric s THERMFLOW T710 TIM is shown in Ta b l e 6 - 1 The heatsink clip provides enough pressu re for the TIM to achieve a thermal conductivity of 0.
Intel ® E8500/E8501 Chipset North Bridge (NB) and eX te rnal Memory 29 Bridge (XMB) Thermal/Mechani cal Desig n Guide NB Reference Thermal Solution #1 6.6 Reliability Guidelines Each motherboard, heatsink a nd attach combination may vary the mechanical loading of the component.
NB Reference Thermal Solution #1 30 Intel ® E8500/E8501 Chipset North Bridge (NB) and eXternal Memory Bridge (XMB) Thermal/Me chanical Design Guide.
Intel ® E8500/E8501 Chipset North Bridge (NB) and eX te rnal Memory 31 Bridge (XMB) Thermal/Mechani cal Desig n Guide 7 NB Reference Thermal Solution #2 Intel has developed two different reference th.
NB Reference Thermal Solution #2 32 Intel ® E8500/E8501 Chipset North Bridge (NB) and eXternal Memory Bridge (XMB) Thermal/Me chanical Design Guide 7.
Intel ® E8500/E8501 Chipset North Bridge (NB) and eX te rnal Memory 33 Bridge (XMB) Thermal/Mechani cal Desig n Guide NB Reference Thermal Solution #2 7.
NB Reference Thermal Solution #2 34 Intel ® E8500/E8501 Chipset North Bridge (NB) and eXternal Memory Bridge (XMB) Thermal/Me chanical Design Guide 7.5.1 Heat sink Orient ation Since this solution is based on a unidirectional heatsink , mean airflow direction must be align ed with the direction of the heatsink fins.
Intel ® E8500/E8501 Chipset North Bridge (NB) and eX te rnal Memory 35 Bridge (XMB) Thermal/Mechani cal Desig n Guide NB Reference Thermal Solution #2 7.
NB Reference Thermal Solution #2 36 Intel ® E8500/E8501 Chipset North Bridge (NB) and eXternal Memory Bridge (XMB) Thermal/Me chanical Design Guide.
Intel ® E8500 /E8501 Chipset North Bridge (NB) and eXternal Memo ry 37 Bridge (XMB) Thermal/Mechani cal Desig n Guide 8 XMB Reference Thermal Solution Intel has developed one different reference ther.
XMB Reference Thermal Solution 38 Intel ® E8500/E8501 Chipset North Bridge (NB) and eXternal Memory Bridge (XMB) Thermal/Me chanical Design Guide 8.3 Mechanical Design Envelope While each design may .
Intel ® E8500/E8501 Chipset North Bridge (NB) and eX te rnal Memory 39 Bridge (XMB) Thermal/Mechani cal Desig n Guide XMB Reference Thermal Solution Full mechanical drawings of the therm al soluti on assembly and the heatsink are provided in Appendix B .
XMB Reference Thermal Solution 40 Intel ® E8500/E8501 Chipset North Bridge (NB) and eXternal Memory Bridge (XMB) Thermal/Me chanical Design Guide 8.5.2 Extruded Heat sink Profiles The reference XMB thermal solution uses an extruded heatsink for cooling the chipset XMB.
Intel ® E8500/E8501 Chipset North Bridge (NB) and eX te rnal Memory 41 Bridge (XMB) Thermal/Mechani cal Desig n Guide XMB Reference Thermal Solution 8.
XMB Reference Thermal Solution 42 Intel ® E8500/E8501 Chipset North Bridge (NB) and eXternal Memory Bridge (XMB) Thermal/Me chanical Design Guide.
Intel ® E8500/E8501 Chipset North Bridge (NB) and eX te rnal Memory 43 Bridge (XMB) Thermal/Mechani cal Desig n Guide A Thermal Solution Component Suppliers T able A-1.
Thermal Solution Compone nt Suppliers 44 Intel ® E8500/E8501 Chipset North Bridge (NB) and eXternal Memory Bridge (XMB) Thermal/Me chanical Design Guide T able A-2.
Intel ® E8500/E8501 Chipset North Bridge (NB) and eX te rnal Memory 45 Bridge (XMB) Thermal/Mechani cal Desig n Guide Thermal Solution Component Suppliers NOTE: The enabled components may not be currently available from all suppl iers. Contact the supplier directly to verify time of component availability .
Thermal Solution Compone nt Suppliers 46 Intel ® E8500/E8501 Chipset North Bridge (NB) and eXternal Memory Bridge (XMB) Thermal/Me chanical Design Guide.
Intel ® E8500/E8501 Chipset North Bridge (NB) and eX te rnal Memory 47 Bridge (XMB) Thermal/Mechani cal Desig n Guide B Mechanical Drawings T able B-1.
Mechanical Drawings 48 Intel ® E8500/E8501 Ch ipset North Bridge (NB) and eXternal Memory Bridge (XMB) Thermal/Mechanical Design Gu ide Figure B-1. NB Heatsink #1 Assembl y Drawing.
Intel ® E8500/E8501 Ch ipset North Bridge (NB) and eXternal Memory 49 Bridge (XMB) Thermal/Me chanical Design Guide Mechanical Drawings Figure B-2. NB Heat sink #1 Drawing.
Mechanical Drawings 50 Intel ® E8500/E8501 Ch ipset North Bridge (NB) and eXternal Memory Bridge (XMB) Thermal/Mechanical Design Gu ide Figure B-3. NB Heatsink #2 Assembl y Drawing.
Intel ® E8500/E8501 Ch ipset North Bridge (NB) and eXternal Memory 51 Bridge (XMB) Thermal/Me chanical Design Guide Mechanical Drawings Figure B-4. NB Heat sink #2 Drawing.
Mechanical Drawings 52 Intel ® E8500/E8501 Ch ipset North Bridge (NB) and eXternal Memory Bridge (XMB) Thermal/Mechanical Design Gu ide Figure B-5. XMB Heatsink Assembly Drawing.
Intel ® E8500/E8501 Ch ipset North Bridge (NB) and eXternal Memory 53 Bridge (XMB) Thermal/Me chanical Design Guide Mechanical Drawings Figure B-6. XMB Heat sink Drawing.
Mechanical Drawings 54 Intel ® E8500/E8501 Chi pset North Bridge (NB) and eXternal Memory Bridge (XMB) Thermal/Mech anical Design Guide §.
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