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2. Power off the corresponding compute node that you are going to perform the task on.
3. Remove the compute node from the chassis (see "Remove the compute node from the chassis" on page
24).
4. Carefully lay the compute node on a flat, static-protective surface, orienting the compute node with the
bezel pointing toward you.
5. Remove the compute node cover (see "Remove the compute node cover" on page 42).
To remove the bulkhead, complete the following steps:
Watch the procedure. A video of the installation process is available:
• Youtube: https://www.youtube.com/playlist?list=PLYV5R7hVcs-B4_LYuT9X1MRWBU6UzX9gO
• Youku: http://list.youku.com/albumlist/show/id_50481482
Figure 20. Bulkhead removal
Step 1.
Remove the air baffle (see "Remove the air baffle" on page 31).
Step 2.
Remove the fabric connector (see "Remove a fabric connector" on page 49).
Step 3.
Remove the I/O expansion adapters (see "Remove an I/O expansion adapter" on page 57).
Step 4.
Carefully place the compute node to the up-side-down orientation.
Step 5.
Using a T8 Torx screwdriver, remove the screws that secure the bulkhead from the bottom of the
compute node.
Step 6.
Using a T8 Torx screwdriver, remove the screws that secure the bulkhead from the sides of the
compute node.
Step 7.
Carefully return the compute node to the bottom-side-down orientation.
Step 8.
Lift the bulkhead from the compute node.
If you are instructed to return the component or optional device, follow all packaging instructions, and use
any packaging materials for shipping that are supplied to you.
38
ThinkSystem SN550 Compute Node Maintenance Manual
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