HP R3000v ERM User Manual
HP R3000v ERM User Guide S 164201732 Rev 1
11
Chapter 3 Maintenance
This section explains how to:
S Care for the ERM
S Replace the ERM
S Recycle used batteries or UPS
ERM Care
For the best preventive maintenance, keep the area around the ERM clean and dust-free. If
the atmosphere is very dusty, clean the outside of the system with a vacuum cleaner.
For full battery life, keep the ERM at an ambient temperature of 25°C (77°F).
Replacing ERMs
NOTE: DO NOT DI SCONNECT the batteries while the UPS is in Battery mode.
The ERM can be replaced easily without turning the UPS off or disconnecting the load. If you
prefer to remove input power, see “UPS Shutdown” in the UPS user guide.
Consider all warnings, cautions, and notes before replacing the ERM.
WARNING
S Proper disposal of batteries is required. Refer to your local codes for disposal requirements.
S Never dispose of batteries in a fire. Batteries may explode when exposed to flame.
S Do not open or mutilate the battery or batteries. Released electrolyte is harmful to the skin
and eyes and may be extremely toxic.
S ELECTRIC ENERGY HAZARD. Do not attempt to alter any battery wiring or connectors.
Attempting to alter wiring can cause injury.
S Disconnect charging source prior to connecting or disconnecting battery terminals.