Maintenance 83
7.
Replace the screw.
8.
If the configuration is parallel, reconnect the redundant signal cables.
9.
Replace the front bezel.
10.
Transfer the UPS to Normal mode (on page
Replacing UPS X-Slot cards
This component is hot-swappable and can be replaced without powering down the UPS.
1.
(optional) To replace the component with the UPS powered down, do one of the following:
o
Standalone UPS configuration—See "Powering down the standalone UPS (on page
)."
o
Individual UPS in a parallel configuration—See "Powering down an individual paralleled UPS (on
page
)."
o
Parallel UPS configuration—See "Powering down the parallel system (on page
)."
2.
Disconnect the communications cable from the X-Slot Card.