HP R1500 - UPS XR User Manual page 51

Secure the parallel input cord by pushing in the cord retention bracket (3).
4.
Connecting the UPS to utility power
WARNING:
•
•
•
Connect the UPS to a grounded utility power outlet.
To prevent injury from electric shock or damage to the equipment:
Plug the input line cord into a grounded (earthed) electrical outlet that is installed near the
equipment and is easily accessible.
Do not disable the grounding plug on the input line cord. The grounding plug is an important
safety feature.
Do not use extension cords.
UPS installation 51