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About Samsung Electronics Co., Ltd.

Samsung inspires the world and shapes the future with transformative ideas and technologies. The company is redefining the worlds of TVs, 
smartphones, wearable devices, tablets, digital appliances, network systems, and memory, system LSI and LED solutions. For the latest news, please visit 
the Samsung Newsroom at 

news.samsung.com.

Copyright © 2018 Samsung Electronics Co., Ltd. All rights reserved. Samsung is a registered trademark of Samsung Electronics Co., Ltd. Specifications and designs are subject to 

change without notice. Nonmetric weights and measurements are approximate. All data were deemed correct at time of creation. Samsung is not liable for errors or omissions. All 

brand, product, service names and logos are trademarks and/or registered trademarks of their respective owners and are hereby recognized and acknowledged.

Fio is a registered trademark of Fio Corporation. Intel is a trademark of Intel Corporation in the U.S. and/or other countries. Linux is a registered trademark of Linus Torvalds. PCI 

Express and PCIe are registered trademarks of PCI-SIG. Toggle is a registered trademark of Toggle, Inc.

Samsung Electronics Co., Ltd. 

129 Samsung-ro, Yeongtong-gu, Suwon-si, Gyeonggi-do 16677, Korea     

www.samsung.com

     2019-11

We validated the possibility of cracking tendencies through various tests. Various products, Environments, and characteristics of 
tools can cause errors and affect test results.
However, the most important conclusion that can be deduced from the tests is that special caution against mechanical damage 
and handling errors should be taken from the point of unpacking modules to inserting into the sockets on system boards.
Recent memory module products are structurally weak to external damage due to the increasing numbers of ICs and passive 
components and the unit's diminishing size.
It’s difficult to predict and find out clear root causes of failures related with BOC PKG passive components due to many variances 
and circumstances. However, the above guidelines for memory module handling based on test results should help with crack-
related problems and make more effective process control possible.

Summary of Contents for M378A5244CB0-CTD

Page 1: ...1 Module Handling Guide How to handle the module ...

Page 2: ...k pattern based on experiments from several aspects The main purpose is to reinforce Samsung s process control and help customereffectivelycontrol module handling process Test methods are PCB Bow Twist Drop Test UTM Universal Testing Machine Test for DRAM Resister Capacitor We observed crack phenomena and tendency through the datum and pictures Tested products are limited to Registered DIMM RDIMM ...

Page 3: ...y one Product should be handled at the conductive mat Do not grab packages Hold onlythe edge of the PCBwith both hands Weargloveswhen handling Traymust be coveredwhen handling module tray Anti ESD strapsshouldbeused Thestrapshouldbelinkedtoyourbody ESD ElectroStaticDischarge ...

Page 4: ...4 Wrong Handling Donottwistorbowamodule Donotdropmodulesonthefloor Donotgripseveralmodulesusingone hand Donottouchmodulewithoutgloves Itcancausetabcontamination ...

Page 5: ... product Handling modules neartools is prohibited because hard metal objects can damage Module Do not insert the module byseating one end first then seating the other This is called zippering orrock Do not insert module upperside H S Heat Spreader ...

Page 6: ...6 Wrong Handling Do not insert module between sockets Do not insert keynotch reverse Do not insert several modules at the same time orsimultaneously Do not use metal toolswhen the socketing ...

Page 7: ...ess 1 Socketing must be conducted before turn on 2 Ensure that both latch ejectors of connectorare fullyopened 3 Grip the module edge sidewith both hands avoid touching component area 4 Align module to socket notch side guide ...

Page 8: ...8 Proper Socketing Process 5 Press down both edge side of module at the same time 6 Confirm latch ejectors closed properly ...

Page 9: ... countries Linux is a registered trademark of Linus Torvalds PCI Express and PCIe are registered trademarks of PCI SIG Toggle is a registered trademark of Toggle Inc Samsung Electronics Co Ltd 129 Samsung ro Yeongtong gu Suwon si Gyeonggi do16677 Korea www samsung com 2019 11 We validated the possibility of cracking tendencies through various tests Various products Environments and characteristics...

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