Lenovo Flex System x220, Installation And Service Manual

Page: 669 / 714

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Captive
screws
Fabric
connector
Step 1. Remove the cover (see “Removing the compute node cover” on page 643).
Step 2. Locate the fabric connector (see “System-board layouts” on page 17).
Step 3. Orient the fabric connector on the system board.
Step 4. Using a #1 Phillips screwdriver, tighten the four captive screws to secure the fabric connector.
Attention: Make sure that the fabric connector is secure, but do not overtighten the screws,
to avoid damaging the connector.
After you install the fabric connector, 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 the hard disk drive backplane
Use this information to remove the hard disk drive backplane.
Before you remove the hard disk drive backplane, 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 remove the hard disk drive backplane, complete the following steps.
Chapter 7
.
Installing, removing, and replacing compute node components
661