Air Baffle Replacement - Lenovo ThinkSystem SD550 V3 User Manual

7. You can place the identifying information on the pull-out label tab that are accessible on the front of the
node (see "Identify the system and access the Lenovo XClarity Controller" on page

Air baffle replacement

Follow instructions in this section to remove or install an air baffle from or to the node.
Remove the air baffle
Follow instructions in this section to remove the front or rear air baffle.
About this task
To avoid potential danger, make sure to read and follow the safety information.
Attention:
• Read "Installation Guidelines" on page 43
you work safely.
• Depending on the specific configuration, the hardware might look slightly different from the illustrations in
this section.
Procedure
Step 1. Make preparations for this task.
a. Power off the node (see
from the node.
Note: If necessary, press the release clip with a flat-head screwdriver to remove an external
network cable from the rear of a 2U node.
b. Remove the node from the chassis (see
carefully lay the node on a flat, static-protective surface, orienting the node with the front
toward you.
Notes:
• When removing the node, note the node tray number and make sure to install the node in
the same tray from which it was removed. Reinstalling the node into a different tray requires
the node to be reconfigured.
• For safety, make sure to hold the node with both hands when lifting the node.
c. Remove the top cover (see
and "Safety inspection checklist" on page 44
"Power off the node" on page
"Remove a node from the chassis" on page
"Remove the top cover" on page
37).
53); then, disconnect all external cables
203).
.
Chapter 5 Hardware replacement procedures
to make sure that
75); then,
83