-
2
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3. Contact Signal Interface Card Installation
Follow steps (1) through (6) to install the Contact Signal Interface Card.
Caution:
•
If the device is shipped with the Contact Signal Interface Card preinstalled,
proceed from step (5).
(1) Preparation
The Contact Signal Interface Card should be installed only after the UPS has been
shut down completely. If the UPS is in operation, follow the instructions of “Operation
Shutdown (If UPS is not to be used for a week or more)” in the UPS Instruction
Manual, and shut down the UPS completely.
CAUTION
!
Before installing the Contact Signal Interface Card, the UPS
must be completely shut down. Inserting the card when the
UPS is not shut down completely may result in electric shock.
(2) Remove the protective cover
Remove the cover from the rear panel of the UPS.
①
Remove the screws from both locations, and then the cover from the UPS.
Note that one of the screws will be used for securing the Contact Signal Interface
Card.
Note: The protective cover will not be used after inserting the card, but should
be stored in a safe place in case of future need.
Fig. 3-1 Rear panel cover removal
(
E11A
)
①
Two screws