Lenovo ThinkSystem SR860 V2 - Page 209

Figure 89. Adjusting CMA
1. Press down the stop bracket and rotate it to the open position.
2. Rotate the CMA out of the way to gain access to the power supply bay.
Note: Make sure the cables are secured to the CMA with cable straps.
Step 2. Remove the power supply.
Chapter 4. Hardware replacement procedures 201