Installing The Chassis Bulkhead - Lenovo Flex System x440 Compute Node Installation And Service Manual

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.
Note: This procedure should be performed only by trained service technicians.
Before you install the chassis bulkhead, complete the following steps:
1. Read "Safety" on page iii
2. If the compute node is installed in a Flex System chassis, remove it (see
from a chassis" on page 880
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.
Screw
Screws
Step 1. Remove the cover (see
Step 2. Remove the fabric connector (see
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
Step 9. Install the air baffles, if you removed them.
Attention:
• Install the air baffles with the arrow indicating air airflow direction pointing to the rear of the
compute node.
• To maintain proper system cooling, do not operate the compute node without air baffles
installed over the DIMM connectors.
Lenovo Flex System x440 Compute NodeInstallation and Service Guide
924
and "Installation guidelines" on page
for instructions).
Chassis bulkhead
Screw
"Removing the compute node cover" on page
"Removing a fabric connector" on page
"Installing a fabric connector" on page
879.
"Removing a compute node
888).
926).
927).