Dell PowerEdge M620 Owner's Manual page 289

Figure 4-1. Power Cable Retention Clip
1 power supply
3 notch in power supply handle
5 power cable
2 Press down on the power supply module release button on the handle. See
Figure 4-2.
1
2 retention clip tether
4 retention clip
Installing Enclosure Components
2
3
4
5
289