6. Turn the ServeRAID-8k adapter so that the ServeRAID-8k adapter keys align
correctly with the connector on the system board..
Attention: Incomplete insertion might cause damage to the system board or
the ServeRAID-8k adapter.
ServeRAID-8k connector
ServeRAID-8k adapter
7. Press the ServeRAID-8k adapter firmly into the connector.
8. Mount the battery pack to the chassis, using the two mounting screws.
9. Plug the battery pack cable into the battery cable connector on the
ServeRAID-8k adapter.
58 System x3400 Types 7973, 7974, 7975, and 7976: User’s Guide