Dell PowerEdge DR715 Hardware Owner's Manual page 144

Figure 3-38. Removing and Installing the Power Supply Distribution Board Shroud
2
1
1 shroud touch point
3 shroud release latch
7 Disconnect the four power cables from the connectors on the power
supply distribution board. See Figure 3-39.
If you intend to replace the power supply distribution board, leave the
power cables attached to the system board.
144
Installing System Components
3
4
2 power supply distribution board
shroud
4 shroud alignment guides