Intel E1400 - Celeron 2.0GHz 800MHz 512KB Socket 775 Dual-Core CPU User Manual

ATX Thermal/Mechanical Design Information
Thermal and Mechanical Design Guidelines 67
Figure 6-8. Critical Parameters for Interfacing to Reference Clip
Core
Fin Array
Fan
Clip
See Detail A
Core
Fin Array
Fan
Clip
See Detail A
Detail A
Fin Array
Clip
Core
1.6 mm
Detail A
Fin Array
Clip
Core
1.6 mm
Detail A
Fin Array
Clip
Core
1.6 mm
Detail A
Fin Array
Clip
Core
1.6 mm
Detail A
Fin Array
Clip
Core
1.6 mm
Detail A
Fin Array
Clip
Core
1.6 mm
Figure 6-9. Critical Core Dimension
R 0.40 mm max
R 0.40 mm max
36.14 +/- 0.10 mm
Gap required to avoid
core surface blemish
during clip assembly.
Recommend 0.3 mm min.
1.00 mm min
2.596 +/- 0.10 mm
38.68 +/- 0.30 mm
1.00 +/- 0.10 mm
Core
NOTE: Dimension from the bottom of the clip to the bottom of the
heatsink core (or base) should be met to enable the required
load from the heatsink clip (i.e., 43 lbf nominal +/- 10 lbf)
§

Intel E1400 - Celeron 2.0GHz 800MHz 512KB Socket 775 Dual-Core CPU Specifications

General

Brand	Intel
Model	E1400 - Celeron 2.0GHz 800MHz 512KB Socket 775 Dual-Core CPU
Category	Computer Hardware
Language	English

Summary

Introduction

1.1 Document Goals and Scope

Outlines the purpose and boundaries of the thermal design guide.

Processor Thermal/Mechanical Information

2.1 Mechanical Requirements

Details physical and mechanical specifications for processor packages and heatsink attachments.

2.2 Thermal Requirements

Defines processor thermal limits, including thermal profile and TCONTROL.

2.3 Heatsink Design Considerations

Discusses key parameters for designing effective heatsinks.

2.4 System Thermal Solution Considerations

Thermal Metrology

3.1 Characterizing Cooling Performance Requirements

Explains thermal characterization parameters (psi) for evaluating cooling solutions.

3.3 Local Ambient Temperature Measurement Guidelines

3.4 Processor Case Temperature Measurement Guidelines

Details procedures for measuring processor case temperature (TC).

Thermal Management Logic and Thermal Monitor Feature

4.2 Thermal Monitor Implementation

Describes the components and functionality of the processor's thermal monitor.

Balanced Technology Extended (BTX) Thermal/Mechanical Design Information

5.1 Overview of the Balanced Technology Extended (BTX) Reference Design

Introduces the BTX reference design and its compliance.

5.2 Environmental Reliability Testing

Details testing for structural reliability, including vibration and shock.

5.4 Safety Requirements

Specifies safety standards for heatsink and attachment assemblies.

5.5 Geometric Envelope for Intel Reference BTX Thermal Module Assembly

5.6 Preload and TMA Stiffness

Discusses preload requirements and stiffness for BTX platforms.

ATX Thermal/Mechanical Design Information

6.1 ATX Reference Design Requirements

Documents requirements for active air-cooled designs with top-mounted fans.

6.2 Validation Results for Reference Design

6.3 Environmental Reliability Testing

6.5 Safety Requirements

6.6 Geometric Envelope for Intel Reference ATX Thermal Mechanical Design

6.7 Reference Attach Mechanism

Details the design strategy for the reference attach mechanism.

Intel® Quiet System Technology (Intel® QST)

7.1 Intel® QST Algorithm

Explains the objective and methodology of the QST algorithm.

7.2 Board and System Implementation of Intel® QST

7.3 Intel® QST Configuration and Tuning

Describes how to configure and tune the QST subsystem.

7.4 Fan Hub Thermistor and Intel® QST

Appendix A LGA775 Socket Heatsink Loading

A.1 LGA775 Socket Heatsink Considerations

Discusses heatsink clip load for mechanical and thermal performance.

A.2 Metric for Heatsink Preload for ATX/uATX Designs Non-Compliant with Intel® Reference Design

A.3 Heatsink Selection Guidelines

Appendix D Case Temperature Reference Metrology

D.1 Objective and Scope

Defines the procedure for attaching thermocouples for TC measurement.

D.2 Supporting Test Equipment

D.3 Thermal Calibration and Controls

D.4 IHS Groove

D.5 Thermocouple Attach Procedure

Provides a step-by-step guide for attaching thermocouples using solder.

D.6 Thermocouple Wire Management