Lenovo ThinkSystem DG5000 - Page 74

Step 6. Using both hands, grasp the controller module sides and gently pull it out of the chassis and set it
on a flat, stable surface.
Step 7. Turn the thumbscrew on the front of the controller module anti-clockwise and open the controller
module cover.
1
Thumbscrew
2
Controller module cover
68 ThinkSystem DG5000 Hardware Installation and Maintenance Guide