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Manuals and User Guides for Intel 845PE. We have
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Intel 845PE manual available for free PDF download: Thermal Design Manual
Intel 845PE Thermal Design Manual (31 pages)
Chipset
Brand:
Intel
| Category:
Controller
| Size: 0.37 MB
Table of Contents
Table of Contents
3
1 Introduction
7
Table 1. Specification Summary
8
Definition of Terms
9
2 Product Specifications
11
Package Description
11
Intel ® (G)MCH Package Dimensions
11
Heatsink and Clip Mechanical Reference Design
11
Mechanical Keep-Outs
11
Heatsink Assembly
12
Figure 1. Heatsink Assembly: Heatsink, Clip Frame, Clip Lever
12
Figure 2. Heatsink Assembly Placement and Actuation
12
Thermal and Mechanical Reliability
13
Table 2. Reliability Validation
13
Thermal Specifications
14
External Ambient Conditions
14
Figure 3. DIMM Airflow Measurement Location
14
Table 3. Maximum (G)MCH Local Ambient (T
14
Maximum Case Temperature
15
Temperature Measurement Metrology
15
Case Temperature Measurements
15
90 Degree Angle Attach Methodology
15
Table 4. Intel (G)MCH Maximum Case Temperature
15
Degree Angle Attach Methodology
16
Figure 4. 90 Degree Angle Attach Methodology (Not to Scale)
16
Power Dissipation Software
17
Figure 5. 0 Degree Angle Attach Heatsink Modifications (Not to Scale)
17
Figure 6. 0 Degree Angle Attach Methodology (Not to Scale)
17
Intel ® (G)MCH Thermal Design Power
18
Figure 7. 0 Degree Thermal Solution Decision Flowchart for 0 °C
18
Table 5. Intel
18
3 Generic Thermal Solution
19
Generic Thermal Solution Performance
19
Generic Thermal Solution TIM Description
19
The Effect of Pressure on TIM Performance
19
Generic Thermal Solution Thermal Operating Point
20
Generic Thermal Solution Simulation
20
Figure 8. Intel (G)MCH Components Modeled
20
Table 8. TDP Dissipation for Various Airflow Speeds
20
Flotherm Model Implementation in a System Level Analysis
21
System Model Grid
21
Thermal Model Power Dissipation
21
4 Generic Thermal Attach / Mechanical Solution
23
Heatsink Retention
23
Figure 9. Intel (G)MCH Clip Assembly
23
Thermal Bond Line
24
Solder Joint Protection
24
Figure 10. Intel (G)MCH Clip Lateral Retention Tab Feature
24
Intel (G)MCH Heatsink Drawings
25
Figure 11. Intel (G)MCH Clip Frame and Lever
25
(G)MCH Clip Frame and Lever
25
5 Vendors
27
Heatsink Suppliers
27
Appendix A: Package Dimensions
29
(G)MCH FC-BGA Package Dimensions (Top and Side View)
29
(G)MCH FC-BGA Package Dimensions (Bottom View)
30
82845GE GMCH / 82845PE MCH Keep-Out Restriction
31
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