Lenovo Flex System x220, Инструкция по установке и обслуживанию

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Step 1. Remove the cover (see “Removing the compute node cover” on page 643).
Step 2. Remove the air baffles.
Step 3. If necessary, remove the I/O expansion adapters (see “Removing an I/O expansion adapter” on
page 666).
Step 4. Carefully place the chassis on its side with the front handle side up.
Step 5. Using a T10 Torx screwdriver, remove the six screws that secure the adapter-retention assembly.
Step 6. Lift the adapter-retention assembly from the system board.
Step 7. Carefully return the chassis to the bottom-side-down orientation.
If you are instructed to return the adapter-retention assembly, follow all packaging instructions, and use any
packaging materials for shipping that are supplied to you.
Installing the adapter-retention assembly
Use this information to install the adapter-retention assembly.
Before you install the adapter-retention assembly, complete the following steps:
1. Read “Safety” on page iii and “Installation guidelines” on page 637.
2. If the compute node is installed in an Flex System chassis, remove it (see “Removing a compute node
from a chassis” on page 639 for instructions).
3. Carefully lay the compute node on a flat, static-protective surface, orienting the compute node with
the bezel pointing toward you.
The adapter-retention assembly consists of five separate parts. You can replace the parts that you choose
and save the unused parts for future use.
To install the adapter-retention assembly, complete the following steps.
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Flex System x220 Compute Node Installation and Service Guide