Lenovo Flex System x220, Инструкция по установке и обслуживанию

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After you install the USB flash drive, complete the following steps:
1. Install the cover onto the compute node (see “Installing the compute node cover” on page 644 for
instructions).
2. Install the compute node into the chassis (see “Installing a compute node in a chassis” on page 639
for instructions).
Removing and replacing Tier 2 customer replaceable units (CRUs)
Use this information for removing and replacing Tier 2 CRUs.
You may install a Tier 2 CRU yourself or request Lenovo to install it, at no additional charge, under the type
of warranty service that is designated for the compute node.
Removing the adapter-retention assembly
Use this information to remove the adapter-retention assembly.
Before you remove 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 remove the adapter-retention assembly, complete the following steps.
Adapter-retention
assembly
Screws
Chapter 7
.
Installing, removing, and replacing compute node components
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