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TE connectivity Confidential

This communication includes TE connectivity confidential or 
proprietary information that may also be legally privileged. 

28 Apr ‘11 Rev.C 

411-78289

Instruction Sheet

Lever Actuated Land Grid Array 

LGA1366 / LGA1356 Socket

1 of 31

LGA1366 / LGA1356 is designed to 
receive the 1366 / 1356 position LGA 
package. Read this instructions thoroughly 
before installing the package onto the 
socket. This sheet covers the instruction 
from after SMT through package 
installation.

Tyco provides three components for 
LGA1366 / LGA1356 socket system, ILM 
cover assembly (Fig 2a), socket (Fig2b), 
and back plate (Fig2c).

These components shall be used correctly 
to secure electrical and mechanical quality.

Fig.1 System of LGA1366 / LGA1356 socket

ILM cover 
assembly

1. Introduction

LGA1366 / 
LGA1356 
Socket

Back plate

Summary of Contents for LGA1366

Page 1: ...1356 position LGA package Read this instructions thoroughly before installing the package onto the socket This sheet covers the instruction from after SMT through package installation Tyco provides t...

Page 2: ...socket with PnP cap on PCB Fig 2b ILM cover assembly X 1554116 X 1 2 LGA1356 Socket Type B Server back plate Type A Desk top back plate X 1981467 X 1 X 1939739 X 1 4 Back plate 2 X 1939738 X 1 3 ILM c...

Page 3: ...t Lever Actuated Land Grid Array LGA1366 LGA1356 Socket 3 of 31 Fig 3 LGA1366 LGA1356 socket with PnP cap on PCB Fig 4 LGA1366 LGA1356 socket without PnP cap Contacts PnP cap Housing Orientation key f...

Page 4: ...1 Rev C 411 78289 Instruction Sheet Lever Actuated Land Grid Array LGA1366 LGA1356 Socket 4 of 31 Lever Frame Load plate Nut 4pcs Fig 5 ILM cover assembly case of U shape lever Hook for lever Pin1 ind...

Page 5: ...leged 28 Apr 11 Rev C 411 78289 Instruction Sheet Lever Actuated Land Grid Array LGA1366 LGA1356 Socket 5 of 31 Fig 8 Server back plate B Fig 6 Desktop back plate A Stud bolt for ILM nut 4pcs Female n...

Page 6: ...tion Sheet Lever Actuated Land Grid Array LGA1366 LGA1356 Socket 6 of 31 Three components shown below are used in this document For SMT d socket please refer 114 5432 application specification for SMT...

Page 7: ...A1366 LGA1356 Socket 7 of 31 Fig 12 Fig 14 Fig 13 Attach back plate to PCB from back side 4 stud bolts go through applicable 4 holes of PCB Fig 12 There should be no clearance between PCB and back pla...

Page 8: ...Sheet Lever Actuated Land Grid Array LGA1366 LGA1356 Socket 8 of 31 Fig 17 Fig 16 Grasp the ILM cover assembly north side and south side as shown in Fig 15 Then put it onto PCB confirming the orientat...

Page 9: ...Rev C 411 78289 Instruction Sheet Lever Actuated Land Grid Array LGA1366 LGA1356 Socket 9 of 31 Fig 19 4 ILM cover assembly and back plate assembly procedure 4 3 Attach ILM cover assembly Cont d Fig...

Page 10: ...31 Fig 21 4 ILM cover assembly and back plate assembly procedure 4 3 Attach ILM cover assembly Cont d All of the nuts of ILM cover assembly are pushed up by the studs if placed in correct orientation...

Page 11: ...Fastening order is shown in Fig 22 Driver size T 20 Torque 8 to 10 in lbf 0 9 to 1 1 Nm After fastening all of 4 nuts confirm there is no clearance between collar and PCB Fig 23 And confirm the frame...

Page 12: ...rietary information that may also be legally privileged 28 Apr 11 Rev C 411 78289 Instruction Sheet Lever Actuated Land Grid Array LGA1366 LGA1356 Socket 12 of 31 Fig 25 Completion ILM cover assembly...

Page 13: ...11 78289 Instruction Sheet Lever Actuated Land Grid Array LGA1366 LGA1356 Socket 13 of 31 5 Package installation procedure 5 1 Open load plate To open the load plate push its tail then the tab side wi...

Page 14: ...ated Land Grid Array LGA1366 LGA1356 Socket 14 of 31 Fig 32 Grasp PnP cap and pull straight up Fig 31 Tabs for removal Fig 33 After PnP cap removal 5 Package installation procedure 5 2 Remove PnP cap...

Page 15: ...8 Apr 11 Rev C 411 78289 Instruction Sheet Lever Actuated Land Grid Array LGA1366 LGA1356 Socket 15 of 31 NG NG CAUTION Please do not open the cap using only 1 of the tabs Fig 34 35 It may break the c...

Page 16: ...1 Rev C 411 78289 Instruction Sheet Lever Actuated Land Grid Array LGA1366 LGA1356 Socket 16 of 31 Fig 37 Pin1 indicator for ILM cover assembly Fig 36 Pin1 indicator for package 5 Package installation...

Page 17: ...ntact grid of socket horizontally Fig 39 40 Please ensure the package is not sitting on the housing of socket Please see following slide for prohibitions After installation please confirm if the packa...

Page 18: ...truction Sheet Lever Actuated Land Grid Array LGA1366 LGA1356 Socket 18 of 31 Do not place the package in as offset position and do not slide the package on the contact grid Fig 42 to prevent damaging...

Page 19: ...411 78289 Instruction Sheet Lever Actuated Land Grid Array LGA1366 LGA1356 Socket 19 of 31 Fig 45 Fig 44 If package is placed incorrectly Fig 45 46 please remove it carefully to avoid damage to conta...

Page 20: ...r to hook Fig 47 Rotate down the load plate 5 Package installation procedure 5 3 Package installation Close load plate Fig 49 Confirm the lever has engaged the load plate tab Rotate the load plate slo...

Page 21: ...ig 50a 5 Package installation procedure 5 3 Package installation Close lever Rotate the lever until it engages to the hook Fig 50 Before engaging lever please confirm Pull lever gently to west side to...

Page 22: ...information that may also be legally privileged 28 Apr 11 Rev C 411 78289 Instruction Sheet Lever Actuated Land Grid Array LGA1366 LGA1356 Socket 22 of 31 Fig 51 Completion 5 Package installation proc...

Page 23: ...he load plate push the load plate tail which will lift the load plate tab side This will allow the load plate to open easily Fig 52 and reduce the risk of damaging the contacts If you open the load pl...

Page 24: ...Lift up the lever 6 Disassembly procedure 6 1 Disengage lever and open load plate as below figure Fig 56 Do not release the lever right after disengaging it from the hook The lever is under load from...

Page 25: ...r 11 Rev C 411 78289 Instruction Sheet Lever Actuated Land Grid Array LGA1366 LGA1356 Socket 25 of 31 Remove the package grasping it as shown below Fig 58 Lift up package and remove Fig 57 Grasp packa...

Page 26: ...pr 11 Rev C 411 78289 Instruction Sheet Lever Actuated Land Grid Array LGA1366 LGA1356 Socket 26 of 31 Fig 60 Bottom view Fig 59 Top view Fig 61 lock feature 7 Attach PnP cap 7 1 Check the cap PnP cap...

Page 27: ...28 Apr 11 Rev C 411 78289 Instruction Sheet Lever Actuated Land Grid Array LGA1366 LGA1356 Socket 27 of 31 Fig 62 Confirm orientation 7 Attach PnP cap 7 2 Attach PnP cap Confirm orientation Pin1 indi...

Page 28: ...y LGA1366 LGA1356 Socket 28 of 31 Fig 64 Fig 65 Fig 63 Grasp position the tab marked REMOVE of plastic cap 7 Attach PnP cap 7 3 Attach PnP cap Fig 66 Grasp the tabs and put the cap on the socket horiz...

Page 29: ...ivileged 28 Apr 11 Rev C 411 78289 Instruction Sheet Lever Actuated Land Grid Array LGA1366 LGA1356 Socket 29 of 31 Contact can be bent easily by incorrect operation DO NOT touch contact grid area Fig...

Page 30: ...ruction Sheet Lever Actuated Land Grid Array LGA1366 LGA1356 Socket 30 of 31 Fig 70 Close load plate Fig 72 Completion Fig 71 Rotate lever 7 Attach PnP cap 7 5 Attach PnP cap Close load plate and hook...

Page 31: ...r 11 Rev C 411 78289 Instruction Sheet Lever Actuated Land Grid Array LGA1366 LGA1356 Socket 31 of 31 25 May 09 T NAKASHIMA 25 May 09 Y SEKIBA 25 May 09 T SENGOKU REVISED B 26 Apr 11 T NAKASHIMA 26 Ap...

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