HP ProLiant DL20 Gen10 User Manual page 87

10. To prevent accidental power cord disconnection when sliding the server in and out of the rack, secure the power cord, wires, and/or
cables in the strain relief strap attached to the power supply handle:
a. Unwrap the strain relief strap from the power supply handle.
CAUTION: Avoid tight bend radii to prevent damaging the internal wires of a power cord or a server cable. Never CAUTION:
bend power cords and server cables tight enough to cause a crease in the sheathing.
b. Secure the wires and cables with the strain relief strap. Roll the extra length of the strap around the power supply handle.
11. Slide the power supply into the bay until it clicks into place.
Installing a hot-plug DC power supply 87