Alcatel-Lucent OmniPCX Office Installation Manual page 79

Note:
If a hard disk is installed on an OmniPCX Office RCE Compact platform, it is MANDATORY to install
the external battery unit, and the extBAT jumper of the PSXS-N MUST be set to YES. It is
mandatory to use a power supply module PSXS-N with reference 3EH73072ACxx on an OmniPCX
Office RCE Compact platform equipped with a PowerCPU board and a hard disk.
3. Push the power supply module back into the cabinet and secure it in place with a
screwdriver.
4. Now on the external battery unit:
a. Ensure that the 12V stack battery unit has been properly prepared (as above).
b. Ensure that the ON/OFF switch is set to the OFF position (O or black).
c. Connect the J1 jack from the external battery unit to the OmniPCX Office RCE
Compact platform.
d. Ensure that the mains power cable is connected to the external battery unit, plug this
cable into the mains supply and check that the green LED on the unit is illuminated.
e. Set the ON/OFF switch to the ON position (I or red).
5. Restart the system.
6. Leave the batteries to charge for at least one hour.
7. Test the autonomy of the system by disconnecting the external battery unit from the mains
supply for one minute. During this time, check that the system is still powered.
4.3.1.4 Connecting a UPS
Note:
This paragraph is not relevant to the OmniPCX Office RCE Compact platform.
A UPS (Uninterruptible Power Supply) can be used to allow system data to be saved for at
least an hour in the event of mains failure.
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