8.5

XMB Heatsink Thermal Solution Assembly

38

 

 

8.5.1

Heatsink Orientation

39

 

 

8.5.2

Extruded Heatsink Profiles

40

 

 

8.5.3

Mechanical Interface Material

40

 

 

8.5.4

Thermal Interface Material

40

 

 

8.5.5

Heatsink Retaining Fastener

40

 

8.6

Reliability Guidelines

41

A

Thermal Solution Component Suppliers

43

B

Mechanical Drawings

47

Figures

1-1

Thermal Design Process

8

2-1

NB Package Dimensions (Top View)

11

2-2

NB Package Dimensions (Side View)

11

2-3

NB Package Dimensions (Bottom View)

12

2-4

XMB Package Dimensions (Top View)

13

2-5

XMB Package Dimensions (Side View)

13

2-6

XMB Package Dimensions (Bottom View)

14

5-1

Thermal Solution Decision Flowchart

20

5-2

Zero Degree Angle Attach Heatsink Modifications

20

5-3

Zero Degree Angle Attach Methodology (Top View)

20

6-1

First NB Reference Heatsink Measured Thermal Performance vs.

 

 

Approach Velocity

24

6-2

First NB Reference Heatsink Volumetric Envelope

25

6-3

First NB Heatsink Board Component Keepout

26

6-4

First NB Heatsink Assembly

27

6-5

First NB Heatsink Extrusion Profile

28

7-1

Second NB Reference Heatsink Measured Thermal Performance vs.

 

 

Approach Velocity

32

7-2

Second NB Reference Heatsink Volumetric Envelope

33

7-3

Second NB Heatsink Assembly

34

8-1

XMB Reference Heatsink Measured Thermal Performance vs. Approach Velocity

37

8-2

XMB Reference Heatsink Volumetric Envelope

38

8-3

XMB Heatsink Board Component Keepout

39

8-4

XMB Heatsink Assembly

39

8-5

XMB Heatsink Extrusion Profile

41

B-1

NB Heatsink #1 Assembly Drawing

48

B-2

NB Heatsink #1 Drawing

49

B-3

NB Heatsink #2 Assembly Drawing

50

B-4

NB Heatsink #2 Drawing

51

B-5

XMB Heatsink Assembly Drawing

52

B-6

XMB Heatsink Drawing

53

4

Intel® E8500 Chipset North Bridge (NB) and eXternal Memory

 

Bridge (XMB) Thermal/Mechanical Design Guide

Page 4
Image 4
Intel E8500 manual Figures