UPS Maintenance

Replacing Batteries

NOTE DO NOT DISCONNECT the batteries while the UPS is in Battery mode.

With the hot-swappable battery feature, UPS batteries can be replaced easily without turning the UPS off or disconnecting the load.

If you prefer to remove input power to change the battery, press and hold the button for two seconds and then unplug the UPS.

Consider all warnings, cautions, and notes before replacing batteries.

W A R N I N G

:Batteries can present a risk of electrical shock or burn from high short circuit current. The following precautions should be observed: 1) Remove watches, rings, or other metal objects; 2) Use tools with insulated handles; 3) Do not lay tools or metal parts on top of batteries.

:ELECTRIC ENERGY HAZARD. Do not attempt to alter any battery wiring or connectors. Attempting to alter wiring can cause injury.

:Replace batteries with the same number and type of batteries as originally installed in the UPS.

C A U T I O N

Pull the battery group out onto a flat, stable surface. The battery is unsupported when you pull it out of the UPS.

Use the following steps to replace the batteries:

1.Pull the left side of the front panel to release the snaps to the left and middle of the panel. Remove the front panel from the right side.

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Powerware® 5115 Rack-Mount User’s Guide : 164201449 Rev A www.powerware.com