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E1400 - Celeron 2.0GHz 800MHz 512KB Socket 775 Dual-Core CPU
Intel E1400 - Celeron 2.0GHz 800MHz 512KB Socket 775 Dual-Core CPU Manuals
Manuals and User Guides for Intel E1400 - Celeron 2.0GHz 800MHz 512KB Socket 775 Dual-Core CPU. We have
1
Intel E1400 - Celeron 2.0GHz 800MHz 512KB Socket 775 Dual-Core CPU manual available for free PDF download: Design Manual
Intel E1400 - Celeron 2.0GHz 800MHz 512KB Socket 775 Dual-Core CPU Design Manual (148 pages)
Design Guidelines
Brand:
Intel
| Category:
Computer Hardware
| Size: 5.75 MB
Table of Contents
Table of Contents
3
Revision History
9
Introduction
11
Document Goals and Scope
11
Importance of Thermal Management
11
Document Goals
11
Document Scope
12
References
13
Definition of Terms
13
Processor Thermal/Mechanical Information
15
Mechanical Requirements
15
Processor Package
15
Figure 2-1. Package IHS Load Areas
15
Heatsink Attach
17
Thermal Requirements
18
Processor Case Temperature
18
Thermal Profile
19
Figure 2-2. Processor Case Temperature Measurement Location
19
Tcontrol
20
Figure 2-3. Example Thermal Profile
20
Heatsink Design Considerations
21
Heatsink Size
22
Heatsink Mass
22
Package IHS Flatness
23
Thermal Interface Material
23
System Thermal Solution Considerations
24
Chassis Thermal Design Capabilities
24
Improving Chassis Thermal Performance
24
Table 2-1. Heatsink Inlet Temperature of Intel Reference Thermal Solutions
24
Table 2-2. Heatsink Inlet Temperature of Intel Boxed Processor Thermal Solutions
24
Summary
25
System Integration Considerations
25
Thermal Metrology
27
Characterizing Cooling Performance Requirements
27
Example
28
Figure 3-1. Processor Thermal Characterization Parameter Relationships
28
Processor Thermal Solution Performance Assessment
29
Local Ambient Temperature Measurement Guidelines
29
Figure 3-2. Locations for Measuring Local Ambient Temperature, Active ATX Heatsink
31
Figure 3-3. Locations for Measuring Local Ambient Temperature, Passive Heatsink
31
Processor Case Temperature Measurement Guidelines
32
Thermal Management Logic and Thermal Monitor Feature
33
Processor Power Dissipation
33
Thermal Monitor Implementation
33
PROCHOT# Signal
34
Thermal Control Circuit
34
Thermal Monitor 2
35
Figure 4-1. Thermal Monitor Control
35
Operation and Configuration
36
Figure 4-2. Thermal Monitor 2 Frequency and Voltage Ordering
36
On-Demand Mode
37
System Considerations
37
Operating System and Application Software Considerations
38
THERMTRIP# Signal
38
Cooling System Failure Warning
38
Digital Thermal Sensor
38
Platform Environmental Control Interface (PECI)
39
Figure 4-3. TCONTROL for Digital Thermal Sensor
39
Balanced Technology Extended (BTX) Thermal/Mechanical Design Information
41
Overview of the Balanced Technology Extended (BTX) Reference Design
41
Target Heatsink Performance
41
Acoustics
42
Table 5-1. Balanced Technology Extended (BTX) Type II Reference TMA Performance
42
Table 5-2. Acoustic Targets
43
Effective Fan Curve
44
Voltage Regulator Thermal Management
45
Figure 5-1. Effective TMA Fan Curves with Reference Extrusion
45
Altitude
46
Reference Heatsink Thermal Validation
46
Environmental Reliability Testing
46
Structural Reliability Testing
46
Table 5-3. VR Airflow Requirements
46
Figure 5-2. Random Vibration PSD
47
Figure 5-3. Shock Acceleration Curve
48
Power Cycling
49
Recommended Bios/Cpu/Memory Test Procedures
49
Material and Recycling Requirements
49
Safety Requirements
50
Geometric Envelope for Intel Reference BTX Thermal Module Assembly
50
Figure 5-4. Intel Type II TMA 65 W Reference Design
50
Preload and TMA Stiffness
51
Structural Design Strategy
51
TMA Preload Versus Stiffness
51
Figure 5-5. Upward Board Deflection During Shock
51
Figure 5-6. Minimum Required Processor Preload to Thermal Module Assembly Stiffness
52
Table 5-4. Processor Preload Limits
52
Figure 5-7. Thermal Module Attach Pointes and Duct-To-SRM Interface Features
53
ATX Thermal/Mechanical Design Information
55
ATX Reference Design Requirements
55
Figure 6-1. D60188-001Reference Design - Exploded View
56
Figure 6-2. E18764-001 Reference Design - Exploded View
57
Figure 6-3. Bottom View of Copper Core Applied by TC-1996 Grease
57
Validation Results for Reference Design
58
Heatsink Performance
58
Table 6-1. D60188-001 Reference Heatsink Performance
58
Table 6-2. E18764-001 Reference Heatsink Performance
58
Acoustics
59
Table 6-3. Acoustic Results for ATX Reference Heatsink (D60188-001)
59
Table 6-4. Acoustic Results for ATX Reference Heatsink (E18764-001)
59
Altitude
60
Heatsink Thermal Validation
60
Environmental Reliability Testing
61
Structural Reliability Testing
61
Figure 6-4. Random Vibration PSD
61
Figure 6-5. Shock Acceleration Curve
62
Power Cycling
63
Recommended Bios/Cpu/Memory Test Procedures
63
Material and Recycling Requirements
63
Safety Requirements
64
Geometric Envelope for Intel Reference ATX Thermal Mechanical Design
64
Reference Attach Mechanism
65
Structural Design Strategy
65
Figure 6-6. Upward Board Deflection During Shock
65
Mechanical Interface to the Reference Attach Mechanism
66
Figure 6-7. Reference Clip/Heatsink Assembly
66
Figure 6-8. Critical Parameters for Interfacing to Reference Clip
67
Figure 6-9. Critical Core Dimension
67
Intel Quiet System Technology (Intel QST)
69
Intel QST Algorithm
69
Output Weighting Matrix
70
Proportional-Integral-Derivative (PID)
70
Figure 7-1. Intel
70
Figure 7-2. PID Controller Fundamentals
71
Board and System Implementation of Intel ® QST
72
Figure 7-3. Intel QST Platform Requirements
72
Figure 7-4. Example Acoustic Fan Speed Control Implementation
73
Intel ® QST Configuration and Tuning
74
Fan Hub Thermistor and Intel ® QST
74
Figure 7-5. Digital Thermal Sensor and Thermistor
74
Appendix Alga775 Socket Heatsink Loading
75
LGA775 Socket Heatsink Considerations
75
Metric for Heatsink Preload for Atx/Uatx Designs Non-Compliant with Intel Reference Design
75
Heatsink Preload Requirement Limitations
75
Motherboard Deflection Metric Definition
76
Table 7-1. Board Deflection Configuration Definitions
76
Board Deflection Limits
77
Figure 7-6. Board Deflection Definition
77
Board Deflection Metric Implementation Example
78
Additional Considerations
79
A.2.5 Additional Considerations
79
Figure 7-7. Example: Defining Heatsink Preload Meeting Board Deflection Limit
79
Heatsink Selection Guidelines
80
Appendix B Heatsink Clip Load Metrology
81
Overview
81
Test Preparation
81
Heatsink Preparation
81
B.1 Overview
81
B.2 Test Preparation
81
B.2.1 Heatsink Preparation
81
Figure 7-8. Load Cell Installation in Machined Heatsink Base Pocket - Bottom View
82
Figure 7-9. Load Cell Installation in Machined Heatsink Base Pocket - Side View
83
Figure 7-10. Preload Test Configuration
83
Typical Test Equipment
84
Test Procedure Examples
84
Table 7-2. Typical Test Equipment
84
Preload Degradation under Bake Conditions
85
Time-Zero, Room Temperature Preload Measurement
85
Appendix C Thermal Interface Management
87
Bond Line Management
87
Interface Material Area
87
Interface Material Performance
87
Appendix D Case Temperature Reference Metrology
89
Objective and Scope
89
Supporting Test Equipment
89
Figure 7-11. Omega Thermocouple
90
Thermal Calibration and Controls
91
IHS Groove
91
D.4 IHS Groove
91
Figure 7-12. 775-LAND LGA Package Reference Groove Drawing at 6 O'clock Exit
92
Figure 7-13. 775-LAND LGA Package Reference Groove Drawing at 3 O'clock Exit (Old Drawing)
93
Figure 7-14. IHS Groove at 6 O'clock Exit on the 775-LAND LGA Package
94
Figure 7-15. IHS Groove at 6 O'clock Exit Orientation Relative to the LGA775 Socket
94
Thermocouple Attach Procedure
95
Thermocouple Conditioning and Preparation
95
Figure 7-16. Inspection of Insulation on Thermocouple
95
Thermocouple Attachment to the IHS
96
Figure 7-17. Bending the Tip of the Thermocouple
96
Figure 7-18. Securing Thermocouple Wires with Kapton* Tape Prior to Attach
96
Figure 7-19. Thermocouple Bead Placement
97
Figure 7-20. Position Bead on the Groove Step
98
Figure 7-21. Detailed Thermocouple Bead Placement
98
Figure 7-22. Third Tape Installation
98
Figure 7-23. Measuring Resistance between Thermocouple and IHS
99
Figure 7-24. Applying Flux to the Thermocouple Bead
100
Figure 7-25. Cutting Solder
100
Solder Process
101
D.5.3 Solder Process
101
Figure 7-26. Positioning Solder on IHS
101
Figure 7-27. Solder Station Setup
102
Figure 7-28. View through Lens at Solder Station
103
Figure 7-29. Moving Solder Back Onto Thermocouple Bead
103
Figure 7-30. Removing Excess Solder
104
Cleaning and Completion of Thermocouple Installation
105
Figure 7-31. Thermocouple Placed into Groove
105
Figure 7-32. Removing Excess Solder
105
Figure 7-33. Filling Groove with Adhesive
106
Figure 7-34. Application of Accelerant
106
Figure 7-35. Removing Excess Adhesive from IHS
107
Figure 7-36. Finished Thermocouple Installation
107
Thermocouple Wire Management
108
Figure 7-37. Thermocouple Wire Management
108
Appendix E Legacy Fan Speed Control
109
Thermal Solution Design
109
Determine Thermistor Set Points
109
Minimum Fan Speed Set Point
110
Figure 7-38. Thermistor Set Points
110
Board and System Implementation
111
Choosing Fan Speed Control Settings
111
Figure 7-39. Example Fan Speed Control Implementation
111
Figure 7-40. Fan Speed Control
112
Figure 7-41. Temperature Range = 5 °C
113
Figure 7-42. Temperature Range = 10 °C
114
Combining Thermistor and On-Die Thermal Sensor Control
115
Interaction of Thermal Profile and T
115
Figure 7-43. On-Die Thermal Sensor and Thermistor
115
Table 7-3. FSC Definitions
116
Figure 7-44. FSC Definition Example
117
Table 7-4. ATX FSC Settings
118
Table 7-5. Balanced Technology Extended (BTX) Fan Speed Control Settings
119
Appendix F Balanced Technology Extended (BTX) System Thermal Considerations
121
Figure 7-45. System Airflow Illustration with System Monitor Point Area Identified
122
Figure 7-46. Thermal Sensor Location Illustration
123
Table 7-6. Fan Electrical Performance Requirements
125
Appendix G Fan Performance for Reference Design
125
Figure 7-47. Atx/Μatx Motherboard Keep-Out Footprint Definition and Height
128
Figure 7-48. Atx/Μatx Motherboard Keep-Out Footprint Definition and Height
128
Figure 7-49. Atx/Μatx Motherboard Keep-Out Footprint Definition and Height
128
Figure 7-61. Intel D60188-001 Reference Solution Assembly
128
Figure 7-62. Intel D60188-001 Reference Solution Heatsink
128
Figure 7-63. Intel E18764-001 Reference Solution Assembly
128
Appendix Hmechanical Drawings
128
Reference Design
146
Table 7-7. Intel ® Representative Contact for Licensing Information of BTX
146
Table 7-8. D60188-001 Reference Thermal Solution Providers
146
Table 7-9. E18764-001 Reference Thermal Solution Providers
147
Table 7-10. Balanced Technology Extended (BTX) Reference Thermal Solution Providers
148
Appendix I Intel Enabled Reference Solution Information
146
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