Thermal/Mechanical Design Guide
3
Contents
1
Introduction
..............................................................................................................9
1.1
References ....................................................................................................... 10
1.2
Definition of Terms ............................................................................................ 10
2
LGA1366 Socket
...................................................................................................... 13
2.1
Board Layout .................................................................................................... 15
2.2
Attachment to Motherboard ................................................................................ 16
2.3
Socket Components........................................................................................... 16
2.3.1
Socket Body Housing .............................................................................. 16
2.3.2
Solder Balls ........................................................................................... 16
2.3.3
Contacts ............................................................................................... 17
2.3.4
Pick and Place Cover............................................................................... 17
2.4
Package Installation / Removal ........................................................................... 18
2.4.1
Socket Standoffs and Package Seating Plane.............................................. 18
2.5
Durability ......................................................................................................... 19
2.6
Markings .......................................................................................................... 19
2.7
Component Insertion Forces ............................................................................... 19
2.8
Socket Size ...................................................................................................... 19
2.9
LGA1366 Socket NCTF Solder Joints..................................................................... 20
3
Independent Loading Mechanism (ILM)
................................................................... 21
3.1
Design Concept................................................................................................. 21
3.1.1
ILM Cover Assembly Design Overview ....................................................... 21
3.1.2
ILM Back Plate Design Overview............................................................... 22
3.2
Assembly of ILM to a Motherboard....................................................................... 23
4
LGA1366 Socket and ILM Electrical, Mechanical, and Environmental Specifications
. 27
4.1
Component Mass............................................................................................... 27
4.2
Package/Socket Stackup Height .......................................................................... 27
4.3
Socket Maximum Temperature............................................................................ 27
4.4
Loading Specifications........................................................................................ 28
4.5
Electrical Requirements...................................................................................... 28
4.6
Environmental Requirements .............................................................................. 29
5
Thermal Solutions
................................................................................................... 31
5.1
Performance Targets.......................................................................................... 31
5.1.1
25.5 mm Tall Heatsink ............................................................................ 33
5.2
Heat Pipe Considerations.................................................................................... 34
5.3
Assembly ......................................................................................................... 35
5.3.1
Thermal Interface Material (TIM) .............................................................. 36
5.4
Structural Considerations ................................................................................... 36
5.5
Thermal Design................................................................................................. 36
5.5.1
Thermal Characterization Parameter ......................................................... 36
5.5.2
Dual Thermal Profile ............................................................................... 37
5.6
Thermal Features .............................................................................................. 38
5.6.1
Fan Speed Control.................................................................................. 39
5.6.2
PECI Averaging and Catastrophic Thermal Management............................... 40
5.6.3
Intel® Turbo Boost Technology ................................................................ 40
5.7
Thermal Guidance ............................................................................................. 40
5.7.1
Thermal Excursion Power for 95 W Processor ............................................. 40
5.7.2
Thermal Excursion Power for 80 W Processor ............................................. 41
5.7.3
Absolute Processor Temperature .............................................................. 41
Содержание Xeon 5500 Series
Страница 8: ...8 Thermal Mechanical Design Guide ...
Страница 12: ...Introduction 12 Thermal Mechanical Design Guide ...
Страница 26: ...Independent Loading Mechanism ILM 26 Thermal Mechanical Design Guide ...
Страница 42: ...Thermal Solutions 42 Thermal Mechanical Design Guide ...
Страница 50: ...Component Suppliers 50 Thermal Mechanical Design Guide ...
Страница 56: ...Mechanical Drawings 56 Thermal Mechanical Design Guide Figure B 5 1U Reference Heatsink Assembly Sheet 1 of 2 ...
Страница 57: ...Thermal Mechanical Design Guide 57 Mechanical Drawings Figure B 6 1U Reference Heatsink Assembly Sheet 2 of 2 ...
Страница 61: ...Thermal Mechanical Design Guide 61 Mechanical Drawings Figure B 10 Heatsink Compression Spring 1U 2U and Tower ...
Страница 62: ...Mechanical Drawings 62 Thermal Mechanical Design Guide Figure B 11 Heatsink Retaining Ring 1U 2U and Tower ...
Страница 63: ...Thermal Mechanical Design Guide 63 Mechanical Drawings Figure B 12 Heatsink Load Cup 1U 2U and Tower ...
Страница 78: ...Mechanical Drawings 78 Thermal Mechanical Design Guide ...
Страница 84: ...Socket Mechanical Drawings 84 Thermal Mechanical Design Guide ...
Страница 91: ...Thermal Mechanical Design Guide 91 Embedded Thermal Solutions Figure E 5 UP ATCA Heat Sink Drawing ...
Страница 98: ...Processor Installation Tool 98 Thermal Mechanical Design Guide Figure F 1 Processor Installation Tool ...