Lenovo Flex System x220, Installation And Service Manual

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Step 6. Using a T8 Torx screwdriver, remove the screws that secure the bulkhead from the sides of the
chassis.
Step 7. Lift the chassis bulkhead from the chassis.
If you are instructed to return the chassis bulkhead, follow all packaging instructions, and use any packaging
materials for shipping that are supplied to you.
Installing the chassis bulkhead
Use this information to install the chassis bulkhead.
Before you install the chassis bulkhead, 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.
To install the chassis bulkhead, complete the following steps.
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Step 1. Remove the cover (see “Removing the compute node cover” on page 643).
Step 2. Remove the fabric connector (see “Removing a fabric connector” on page 659).
Step 3. Position the bulkhead in the chassis.
Step 4. Using a T8 Torx screwdriver, install the screws that secure the bulkhead to the sides of the chassis.
Step 5. Carefully place the chassis on its side with the front handle side up.
Step 6. Using a T8 Torx screwdriver, install the screws that secure the bulkhead to the bottom of the
chassis.
Step 7. Carefully return the chassis to the bottom-side-down orientation.
Step 8. Install the fabric connector (see “Installing a fabric connector” on page 660).
Step 9. Install the air baffles, if you removed them.
After you install the chassis bulkhead, complete the following steps:
1. Install the cover onto the compute node (see “Installing the compute node cover” on page 644 for
instructions).
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Flex System x220 Compute Node Installation and Service Guide