Lenovo ThinkSystem SD550 V3 User Manual page 131

2. 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.
Install a GPU air duct
Follow instructions in this section to install a GPU air duct.
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.
• Touch the static-protective package that contains the component to any unpainted metal surface on the
node and chassis; then, take the component out of the package and place it on a static-protective
surface.
Procedure
Step 1. Align the GPU air duct with the guide pins on the edge of the fan cage.
Step 2. Lower and insert the GPU air duct until it is securely seated.
Figure 66. Installation of the GPU air duct
After this task is completed
1. Make sure that all the required cables are routed and connected correctly; then, reinstall the top cover
(see "Install the top cover" on page
2. Reinstall the node into the chassis (see
and "Safety inspection checklist" on page 44
205).
"Install a node to the chassis" on page 78).
.
Chapter 5 Hardware replacement procedures
to make sure that
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