User`s guide

UPS MAINTENANCE
Eaton 5125 Rack-Mount UPS (5000/6000 VA) User's Guide S 164201541 Rev D
www.eaton.com/powerquality
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How to Replace UPS Internal Batteries
C A U T I O N
S Pull the battery trays out onto a flat, stable surface. The battery trays are unsupported
when you pull them out of the UPS.
S The UPS battery trays are heavy. A minimum of two people are required to lift the
battery trays into the UPS chassis.
To replace the UPS internal batteries:
1. Remove the UPS front cover by pulling on both ends (pull harder on
the left side and lift the front cover off the right retaining hook).
Figure 28. Removing the UPS Front Cover
2. Unscrew and set aside the battery retaining bracket (see Figure 29).
Battery Retaining Bracket
Figure 29. Removing the Battery Retaining Bracket