IBM Flex System x440 Compute Node Installation And Service Manual page 566

4. Using a T20 Torx screwdriver, install the four screws to secure the
5. Install the heat-sink key on the microprocessor retention assemblies.
6. If necessary, install the microprocessor and heat sink (see "Installing a
What to do next
After you install the microprocessor-retention assembly, complete the following
steps:
1. Install the cover onto the compute node (see "Installing the compute node
2. Install the compute node into the chassis (see "Installing a compute node in a
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IBM Flex System x440 Compute Node Types 7917 and 2584: Installation and Service Guide
Attention:
a. Do not allow the microprocessor-retention assembly to touch the
microprocessor socket. Doing so might result in permanent damage to the
system board.
b. Do not touch the contacts in the microprocessor socket. Touching these
contacts might result in permanent damage to the system board.
microprocessor-retention assembly.
microprocessor and heat sink" on page 542).
cover" on page 500 for instructions).
chassis" on page 490 for instructions).