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UPS Maintenance
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Powerware
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5115 Rack-Mount User’s Guide : 164201449 RevA www.powerware.com
Replacing Batteries
NOTE DONOT 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 r emove 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.
WARNING
: 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.
CAUTION
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.