Maintenance 41
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 ("
Removing the UPS front bezel
" on page
37
).