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To replace the component, reverse the removal procedure.
IMPORTANT: Charge the batteries for at least 24 hours before supplying backup power to devices. The batteries charge to:
•80 percent of their capacity within 3 hours
•100 percent of their capacity within 48 hours
Replacing the UPS
To remove the UPS:
1.Power down all attached load devices.
2.Power down the UPS ("Powering down the UPS" on page 34).
3.Unplug the UPS power cord.
4.Disconnect all cabling.
5.Remove the UPS front bezel.