Lenovo Flex System x440 Compute Node Installation And Service Manual page 939

• If you are installing a second microprocessor, the option kit comes with a microprocessor installation tool
that you must use when you install a microprocessor. The microprocessor installation tool comes with the
replacement microprocessor installed on it and a cover over the microprocessor.
• If you are replacing a defective microprocessor, the CRU kit comes with one installation tool with the
replacement microprocessor installed on it and a cover over the microprocessor, and one empty
installation tool without a cover.
• If you are replacing a defective microprocessor, you must obtain the following items for use during the
replacement procedure (see
– Alcohol wipes
– Thermal grease
Note: Be sure to use the installation tool that comes with your microprocessor installation tool assembly.
The tools are similar in function and design, however Tool A has one setting for installing one size of
microprocessor, and supports the following families of microprocessors: E5-26xx, E5-46xx. Installation Tool
B has two settings for installing two different sizes of microprocessors. The settings that are marked on Tool
B are "L" for smaller low core microprocessors, and "H" for larger high core microprocessors. Installation
Tool B supports the following families of microprocessors: E5-26xx, E5-46xx, E5-26xx v2, E5-46xx v2.
Microprocessor Installation Tools A and B are shown in the following illustration.
Microprocessor Installation Tool A
To remove a microprocessor and heat sink, complete the following steps.
Chapter 5 "Parts listing, Types 7167 and 2590" on page
Installation tool
Microprocessor
Cover
Microprocessor Installation Tool B
Chapter 7
Installation tool
Microprocessor
.
Installing, removing, and replacing compute node components
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