Lenovo Flex System x220, Installation And Service Manual

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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.
To install the hard disk drive cage, complete the following steps.
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Screws
Hard disk
drive cage
Step 1. Remove the cover (see “Removing the compute node cover” on page 643).
Step 2. Position the cage in the bezel at an angle and rotate the cage into position on the system board.
Step 3. Align the cage with the screw holes on the system board.
Step 4. Using a T8 torx screwdriver, insert the four screws and secure the cage in the compute node.
Step 5. Install the hard disk drive backplane (see “Installing the hard disk drive backplane” on page 662).
Step 6. Insert the hot-swap hard disk drives and hard disk drive bay fillers (see “Installing a hot-swap
hard disk drive” on page 663).
After you install the hard disk drive cage, 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 1 customer replaceable units (CRUs)
Use this information for removing and replacing Tier 1 CRUs.
Replacement of Tier 1 CRUs is your responsibility. If Lenovo installs a Tier 1 CRU at your request, you will
be charged for the installation.
Removing the bezel
Use this information to remove the bezel.
Before you remove the bezel, read “Safety” on page iii and “Installation guidelines” on page 637.
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Flex System x220 Compute Node Installation and Service Guide