Lenovo ThinkSystem SD530 V3 User Manual page 84

Figure 31. Node removal from a right tray
After this task is completed
1. Install either a replacement node (see
tray fillers into the node tray within one minute.
Important: For proper cooling, each node tray must be installed with either a node or node tray fillers
before the nodes in the chassis are powered on.
ThinkSystem SD530 V3 User Guide
74
"Install a node to the chassis" on page 75) or front and rear node