Guide
Mechanical Drawings
102 Intel® Xeon® Processor E7 2800/4800/8800 v2 Product Family
Thermal/ Mechanical Specifications and Design Guide
Figure G-11. Processor 4U Heatsink Assembly Drawing - G20942 Rev E
13
4
5678
B
C
D
A
123
4
5678
B
C
D
A
2200 MISSION COLLEGE BLVD.
P.O. BOX 58119
SANTA CLARA, CA 95052-8119
R
X
A
.76 [.02] AC
B
A
.76 [.02] AB
C
92.500±1.000
[3.642±.039]
10 100.000 MAX
[3.937]
70.000±.125
[2.756±.004]
95.000±.125
[3.740±.004]
94.000
[3.701]
56.000
[2.205]
105.500
[4.154]
FIN TO FIN
PITCH
1.263
.125
.050
.004[]
9B 9 SLOTTED FINS
9A 57 STANDARD FINS
CU BASE FLUSHNESS.000
+.250
-.000
.000
+.009
-.000
[]
10 50.000 MAX
[1.969]
10 50.000
[1.969]
MAX
10 16.000 MIN
[.630]
1.000
[.039]
G20942 1 E
DWG. NO SHT. REV
SEE NOTESSEE NOTES
FINISHMATERIAL
DATEAPPROVED BY
--
DATECHECKED BY
7/7/11T. BOYD
DATEDRAWN BY
3/25/10T. BOYD
DATEDESIGNED BY
UNLESS OTHERWISE SPECIFIED
INTERPRET DIMENSIONS AND TOLERANCES
IN ACCORDANCE WITH ASME Y14.5M-1994
DIMENSIONS ARE IN INCHES
TOLERANCES:
.X
0.5 Angles 0.5
.XX 0.25
.XXX
0.125
THIRD ANGLE PROJECTION
THIS DRAWING CONTAINS INTEL CORPORATION CONFIDENTIAL INFORMATION. IT IS DISCLOSED IN CONFIDENCE AND ITS CONTENTS
MAY NOT BE DISCLOSED, REPRODUCED, DISPLAYED OR MODIFIED, WITHOUT THE PRIOR WRITTEN CONSENT OF INTEL CORPORATION.
G20942 1 D
DWG. NO SHT. REV
G20942 1
DWG. NO SHT. REV
SHEET 1 OF 1
DO NOT SCALE DRAWING
SCALE: 1:1
EG20942D
REV
DRAWING NUMBER
SIZE
BRICKLAND-4U-HS
TITLE
PMCI
DEPARTMENT
SEE NOTESSEE NOTES
FINISHMATERIAL
DATEAPPROVED BY
--
DATECHECKED BY
DATEDRAWN BY
DATEDESIGNED BY
UNLESS OTHERWISE SPECIFIED
INTERPRET DIMENSIONS AND TOLERANCES
IN ACCORDANCE WITH ASME Y14.5M-1994
DIMENSIONS ARE IN INCHES
TOLERANCES:
.X
0.5 Angles 0.5
.XX 0.25
.XXX
0.125
THIRD ANGLE PROJECTION
PARTS LIST
DESCRIPTIONPART NUMBER
ITEM NO
QTY
BRICKLAND-EX TOWER HSG20942-001TOP
SCREW-2_5MMX3_514
BRICKLAND-EX HEAT SINK: AL BASEG20943-00121
BRICKLAND-EX HEAT SINK: AL FIN 1G20944-00139
BRICKLAND-EX HEAT SINK: AL FIN 2G20945-001457
BRICKLAND-EX HEAT SINK: CU BASEE95299-HS-BRICKLAND-CU-SLUG51
BRICKLAND-EX-HS STIFFENERG45952-00161
NEHALEM-EX HEAT SINK: CU HEAT PIPEE42883-00174
ROMLEY HS E-RINGE75155_M4_ERING84
RTNR, E-RING, DELRIN, SNBG13624-001_DELRIN_SPACER94
SCREW M4X0.7, SHCS PHILLPS, SHOULDERE91775-001104
E86113-001_SPR_PRELOAD114
REVISION HISTORY
ZONE REV DESCRIPTION DATE APPR
- A PRELIMINARY DRAFT FOR REVIEW - -
B MODIFY FINS, REMOVE SPRINGCUP PARTS 7/26/11 TAB
C ADD STIFFENER PART G45952-XXX, FIN AND BASE WIEGHT REDUCTIONS 9/27/11 TAB
B-4 D UPDATE INSERT FLUSHNESS DIM, CHANGE NOTE 7 FROM 50 TO 60LBF MIN 10/19/11 TAB
E ITEM 6, G45952-001 1.2MM THICKNESS CHANGE, PART DRAWING REVC 3/15/12 TAB
NOTES UNLESS OTHERWISE SPECIFIED:
1. REFERENCE DOCUMENTS
ASME Y14.5M-1994 - STANDARD DIMENSION AND TOLERANCES
UL 94 - UL FLAMABILITY TESTING
99-0007-001 - INTEL WORKMANSHIP STANDARD - SYSTEMS MANUFACTURING
18-1201 - INTEL ENVIRONMENTAL PRODUCT CONTENT SPECIFICATION FOR
SUPPLIERS & OUTSOURCED MANUFACTURERS (FOUND ON
EHS WEBSITE - https://supplier.intel.com/static/EHS/)
07-070-SHS - ADDENDUM FOR SOLDER ON HEATSINKS
2. 3D PART MODEL IS PER ENGINEERING BILL OF MATERIAL. DIMENSIONS CALLED OUT ON THE
DRAWING SHALL CONFORM TO THE DEFAULT TOLERANCE BLOCK UNLESS OTHERISE
SPECIFIED. THE 3D MODEL SHALL CONTROL ALL FEATURES OF THIS PART NOT DEFINED
ON THE DRAWING. MODEL TO BE INTERPRETED USING DATUM A (PRIMARY), DATUM B
(SECONDARY), AND DATUM C (TERTIARY) PER THE DRAWING CALLOUT.
3. TOTAL MASS OF SOLUTION SHOULD BE UNDER 600 GRAMS REQUIRED. 500 GRAMS OR LESS
IS PREFERRED. DEVIATIONS MUST BE APPROVED BY INTEL PTMI ENGINEER.
4. COIN ALL SHARP EDGES AND REMOVE ALL BURRS.
5 CRITICAL TO FUNCTION (CTF) DIMENSIONS:
MEASURED
6 COMPONENT ASSOCIATED WITH HEAT SINK RETENTION. DEVELOPED BY INTEL PTMI ENGINEER.
DEVIATION FROM SPECIFIED RETENTION FEATURES NOT ALLOWED.
7. RETENTION MECHANISM DEVELOPED BY INTEL PTMI ENGINEER. LOADS SHOULD FALL WITHIN
THE FOLLOWING RANGE AS PART OF QUALIFICATION AND QUALITY TESTING:
WHEN INSTALLED, HEAT SINK SHOULD PROVIDE MIN FORCE OF 60 LB
WHEN INSTALLED, HEAT SINK SHOULD PROVIDE MAX FORDE OF 80 LB
8. HEATSINK MUST OPERATE IN BOTH VERTICAL AND HORIZONTAL POSITIONS. SUPPLIER TO
CHOOSE BEST HEAT PIPE WICK STRUCTURE (SINTERED, GROOVED, ETC.) TO SUPPORT BOTH
ORIENTATIONS. AIRFLOW ALWAYS PARALLEL TO FIN LENGTH.
9. INTERFACE BETWEEN FINS AND HEATPIPES IS CRITICAL TO THERMAL FUNCTION.
9A SUPPLIER TO MAXIMIZE NUMBER OF STANDARD AND POCKETED FINS (WITH FULL
THERMAL INTERFACE TO HEAT PIPE PROVIDING BEST HEAT TRANSFER)
9B SUPPLIER TO MINIMIZE NUMBER OF SLOTTED FINS (WITH SLOTTED
THERMAL INTERFACE TO HEAT PIPE PROVIDING POORER HEAT TRANSFER)
10 HEAT PIPES SHOULD ONLY PROTRUDE ABOVE TOP FINS IN SPECIFIED AREAS.
11 ATTACHMENT PINS MUST NOT PROTRUDE AFTER ASSEMBLY.
12 INSTALL E-RING SO THE BURR/PUNCH DIRECTION AND SHARP EDGE IS AWAY FROM THE
DELRIN E-RING RETAINER AND THE HEATSINK BASE
SECTION A-A
11
6
2
3
4
5
7
8
9
10
11
6
6
6
6
4X 12
6
1
N6 SURFACE FINISH
ON ENTIRE INDICATED SURFACE
SCALE 3:1
SECTION SCREW-SCREW
2
3
1
.100 [.003]
Intel® Xeon® Processor E7 V2
Product Family-based Platform -
4U-HS