Replacing Modules; Replacing The User Interface - Liebert Nfinity User Manual

Replacing Modules

1. Lift module to appropriate bay, resting end
of module on bay shelf. Use caution not to
rest the module on the lower bezel cover.
2. Push module into bay. Once half way in,
slide module sideways toward the center of
the UPS. Continue pushing module until
fully inserted.
3. Press and turn fastener clockwise until
locked. If replacing a Control or Power
Module, press lever down.
4. Wait about 15 seconds as the module
performs a start-up test and synchronizes
with the other modules. Both the amber and
green LEDs should be flashing. A green
flashing LED will then confirm the module is
properly connected.
5. If UPS was placed in bypass manually,
transfer back to UPS operation.
6. Replace bezels.

Replacing the User Interface

1. Lift off user interface and set it on top of the
UPS frame.
2. The attached cable will be connected to an
Intellislot card, found in a port between the
control modules.
3. Disconnect the cable from the Intellislot
card.
4. Plug the new user interface cable into the
Intellislot card.
5. Set replacement User Interface into proper
position.
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