Starting Power To The Load; Installing The Erm - HP R5500 User Manual

80 percent of their capacity within 3 hours
100 percent of their capacity within 48 hours

Starting power to the load

Start power to the load by placing the UPS in Operate mode (on page 26).
IMPORTANT: AC power must be available the first time the UPS is started.

Installing the ERM

Before installing the ERM, review and observe all warnings in "Precautions (on page 11)."
WARNING: Uneven mechanical loading in the rack may cause a hazardous condition.
CAUTION: Always plan the rack installation so that the heaviest item is on the bottom of the rack. Install
the heaviest item first, and continue to populate the rack from the bottom to the top.
Install the mounting rails
1.
With one person on each side of the carton, lift the chassis and lower it to the floor in front of the
2.
rack.
Install the mounting ears on the chassis using the screws provided.
3.
With one person on each side, lift the chassis to rail level and slide the chassis on the mounting rails.
4.
Attach the chassis to the rack using the supplied screws.
5.
If using the rear mounting brackets, be sure that the bracket tabs are fully inserted into the rear panel
6.
cutouts, then tighten the brackets.
("Installing the mounting rails" on page 13).
Installation 23