98
Guidelines Design and Specifications Thermal/Mechanical
| TOP SIDE | MAX LEVER MOTION SPACE |
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| TO LEVER STOP |
| (R 65.21 ) | ( 15.16 ) | ||||
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| 7 |
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| MIN LEVER MOTION SPACE |
| (R 46.51 ) | 4.00 | |||
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| TO OPEN LID |
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| 8 |
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| 6.55 | |
| 1 |
| 3.75 |
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1.25 |
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| CLEARANCE NEEDED |
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| FOR WIRE TRAVEL |
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| 170.0 | 7 | |||
6.76 |
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| 9.26 |
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| ( 94.76 ) | ||
6.76 | C | 9.26 |
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13.00 |
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37.54 |
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| ( 37.54 ) | |
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A |
| B | A |
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| B | |
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( 78.25 ) |
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| 5 | 70.37 |
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| SEE DETAIL A | 130.0 | 8 |
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| ( 2.50 ) | |||||
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4.00 |
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| B |
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| ( 1.50 ) | |
40.71 B |
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5.50 |
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| 17.00 |
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| 3X 6.34 | ||
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| 8.97 | LOAD PLATE OPENING | 8.12 | ||||
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| MOTION SPACE | 2 | |||||
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3.18 |
| 8.97 |
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3.18 |
| 15.92 |
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19.50 |
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| 51.00 |
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| 42.50 |
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| C |
| 8.12 | 2 |
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| C |
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| 2.50 | 21.25 |
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1.75 |
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| 7.00 | ||
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| LEVER UNLATCHED | |
| SECTION |
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| POSITION | ||
| 3X 2.58 |
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NOTES: |
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| 3X | 5.00 |
| ( 1.50 ) | |||
1 SOCKET CENTER PLANES ARE REFERENCED FROM GEOMETRIC |
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| TYP PCB THICKNESS | ||||||
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CENTER OF SOCKET HOUSING CAVITY FOR CPU PACKAGE (ALIGNS |
| ( 49.50 ) |
| 2.50 | |||||
WITH DATUM REFERENCE GIVEN FOR BOARD COMPONENT |
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| SECTION | 11.75 | |||||||
2 SOCKET | |||||||||
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AND CPU PACKAGE ASSEMBLY IN THE SOCKET LOCKED DOWN POSITION.
IT ENCOMPASSES SOCKET AND CPU PACKAGE DIMENSIONAL TOLERANCES
AND DEFLECTION / SHAPE CHANGES DUE TO ILM LOAD.
3.SOCKET
AND ALLOWANCES FOR SIZE TOLERANCES. THERMAL/MECHANICAL COMPONENT DEVELOPERS SHALL DESIGN TO THE OUTSIDE OF SOCKET KEEP IN VOLUME WITH
CLEARANCE MARGINS. SOCKET DEVELOPERS SHALL DESIGN TO THE INSIDE VOLUME. 4.DIMENSIONS ARE IN MILLIMETERS
5NO COMPONENT
6 MOTHERBOARD BACKSIDE COMPONENT
7 MAXIMUM OPEN ANGLE TO OPEN LOAD PLATE
8 MINIMUM OPEN ANGLE TO CLEAR LOAD PLATE
( 42.50 )
PRIMARY SIDE COMPONENT
CLEARANCE
C
SECONDARY SIDE COMPONENT CLEARANCE
( 42.50 )
B
19.99
27.33
6
78.25
12.29
18.72 | 6 |
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49.50
3.75
BOTTOM SIDE
DEPARTMENT | 2200 MISSION COLLEGE BLVD. |
P.O. BOX 58119 | |
SANTA CLARA, CA |
TITLE
LGA1156 & 1155 SOCKET,
ILM & PROCESSOR KEEPIN
SIZE | DRAWING NUMBER |
| REV | |
A1 |
| E21320 |
| J |
SCALE: 1.000 | DO NOT SCALE DRAWING | SHEET 1 OF 2 | ||
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(Top) 1U for Side Primary Zone Keepout ILM / Processor / Socket | Mechanical | |
| Drawings | |