Lenovo ThinkServer TD200x Hardware Maintenance Manual page 196

6. If you are installing a full-length adapter, remove the blue adapter guide 1 (if
7. Press the adapter firmly into the expansion slot, lower the adapter-retention
8. Connect any needed cables to the adapter.
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ThinkServer TD200x Types 3719, 3821, 3822, and 3823: Hardware Maintenance Manual
1
Rear adapter retention bracket
2
Adapter
3
Front adapter retention bracket
any) from the end of the adapter. Otherwise, continue with the next step.
bracket, and make sure that the bracket is in the closed position.
Attention: Incomplete insertion might cause damage to the system board or
the adapter.