UPS MAINTENANCE
How to Replace Internal Batteries
C A U T I O N
SThe UPS battery trays are heavy (28.1 kg/62 lb). A minimum of two people are required to lift the battery trays into the UPS chassis.
SPull the battery trays out onto a flat, stable surface. The battery trays are unsupported when you pull them out of the UPS.
To replace the internal batteries:
1.Switch the battery breaker on the UPS rear panel to the OFF (O) position.
2.Remove the lower UPS front cover (see Figure 22).
Figure 22. Removing the Lower UPS Front Cover
3.Unscrew and set aside the battery retaining bracket (see Figure 23).
Battery Retaining
Bracket
Figure 23. Removing the Battery Retaining Bracket
4.Pull the battery trays out onto a flat, stable surface (see Figure 24). See “Recycling the Used Battery or UPS” on page 46 for proper disposal.
Figure 24. Removing the Battery Trays
44EATON Powerware® 9125
