You can use the following steps to install the replacement controller module in the chassis.
A video for this task is available at:
• YouTube:
https://www.youtube.com/playlist?list=PLYV5R7hVcs-C8THdP1nmPF25RWwGRta3v
Step 1. If you have not already done so, close the air duct.
38 ThinkSystem DG5000 Hardware Installation and Maintenance Guide