Lenovo System x3100 M4 Installation And Service Manual page 168

8. Rotate the rear adapter retention bracket upward to remove it from the chassis.
9. Remove the expansion-slot screw at the rear of the adapter if any.
10. Carefully grasp the adapter by its top edge or upper corners; then, pull the adapter to remove it from the
server.
Attention: Expansion-slot covers must be installed in all empty slots. This maintains the electronic
emissions standards of the computer and ensures proper ventilation of computer components.
Adapter
11. If you are not replacing the adapter, install an expansion-slot cover in the expansion-slot opening.
12. If you are instructed to return the adapter, follow all packaging instructions, and use any packaging
materials for shipping that are supplied to you.
To remove an ServeRAID adapter on the 5U server model with hot-swap power supplies (Model name: 2582-
F4x), complete the following steps. For 4U server models with non-hot-swap power supplies, please see the
above sub-section.
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