Contents
1
Introduction .............................................................................................................. 9
1.1
References ....................................................................................................... 10
1.2
Definition of Terms ............................................................................................ 10
2
2.1
2.1.1
2.1.2
2.1.3
2.1.4
2.1.5
2.1.6
2.1.7
Processor Materials................................................................................. 16
2.1.8
Processor Markings................................................................................. 16
2.1.9
2.2
3
LGA1155 Socket ...................................................................................................... 19
3.1
Board Layout .................................................................................................... 20
3.1.1
3.2
3.3
Socket Components........................................................................................... 23
3.3.1
Socket Body Housing .............................................................................. 23
3.3.2
Solder Balls ........................................................................................... 23
3.3.3
Contacts ............................................................................................... 23
3.3.4
Pick and Place Cover............................................................................... 23
3.4
3.4.1
3.5
Durability ......................................................................................................... 25
3.6
Markings .......................................................................................................... 25
3.7
3.8
Socket Size ...................................................................................................... 26
4
4.1
Design Concept................................................................................................. 27
4.1.1
4.1.2
4.1.3
4.2
4.3
ILM Interchangeability ....................................................................................... 32
4.4
Markings .......................................................................................................... 32
4.5
ILM Cover ........................................................................................................ 33
5
5.1
Component Mass............................................................................................... 37
5.2
5.3
Loading Specifications........................................................................................ 38
5.4
5.5
6
Thermal Specifications ............................................................................................ 41
6.1
Thermal Specifications ....................................................................................... 41
6.1.1
Thermal/Mechanical Specifications and Design Guidelines
®
Core™ i7-2000 and i5-2000 Desktop Processor Series
3