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Powerware
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9 Prestige SeriesUser’s Guide(4500/6000 VA) Rev H www.powerware.com
PPU
Battery
Cabinets
Air Vents
Battery CabinetsPPU
Figure 7. Cabinet Setup
NOTE You can install additional battery cabinets while the UPS is operating, but
confirm the UPS is not in Battery mode (see page 51).
2. Verify the input breaker on the PPU rear panel is in the
OFF (O) position (see Figure 8).
3. Verify the circuit breaker on all battery cabinets is in the
OFF (O) position.