Asus RS724Q-E6/RS12 - Manual (Page 23)

2-3 ASUS RS720Q-E6/RS12, RS724Q-E6/RS12
Removing the server node
1. Hold the server node lever and press the node latch.
2. Firmly pull the server node out of the server chassis.
When installing only two nodes, install the nodes to node slot number 1 and 3 or
number 2 and 4. Refer to section 1.5 Rear panel features for details.