Ups Battery Replacement Procedure; Replacing The Ups - HP R5500 User Manual

UPS battery replacement procedure

This component is hot-swappable and can be replaced without powering down the UPS.
(optional) To replace the component with the UPS powered down, refer to "Powering down the UPS
1.
(on page 29)."
CAUTION: When hot-swapping batteries, the UPS is not protected in the event of a utility power failure,
unless at least one ERM is installed.
Remove the UPS front bezel
2.
Remove the UPS battery bracket
3.
Remove the UPS battery modules.
4.
To replace the component, reverse the removal procedure.
IMPORTANT: Charge the batteries for at least 24 hours before supplying backup power to devices. The
batteries charge to:
80 percent of their capacity within 3 hours
100 percent of their capacity within 48 hours

Replacing the UPS

To remove the UPS:
Power down all attached load devices.
1.
Power down the UPS
2.
Switch the circuit breaker for any attached ERMs to the Off (down) position.
3.
("Removing the UPS front
("Removing the UPS battery
("Powering down the UPS" on page 29).
bezel" on page 31).
bracket" on page 16).
Maintenance 35