Lenovo THINKSERVER 3797 - Manual (Page 209)

1 SAS riser card
2 SAS controller
3 Release tab
1. Press the assembly release latch toward the rear of the server and lift that
end of the SAS controller assembly a little. Place your fingers underneath the
upper portion of the SAS riser card and lift the assembly from the system
board.
2. Lift the assembly out of the server.
Chapter 6. Removing and installing FRUs 201