Alcatel-Lucent OmniPCX Office Installation Manual page 69

the power supply. This process disconnects the mains and the internal battery.
2. Use a screwdriver to remove the upper panel.
3. Remove the battery and its cable.
4. If the BAT
5. Remove the cover from the hole provided for the connecting cable on the rear panel of the
Alcatel-Lucent OmniPCX Office Communication Server and stick the "EXTERNAL
BATTERY
6. Connect the cable provided with the installation kit, and plug the connector into the rear
panel and the slot. Secure the ferrite using the bracket and the self-adhesive base in the
battery housing.
7. Put the upper cover back in place.
8. Connect the cable (with J1 connector) between the Alcatel-Lucent OmniPCX Office
Communication Server system and the external unit.
9. Set the ON/OFF switch on the external battery unit to the ON position (I or red).
10. Leave the batteries to charge for at least one hour.
11. Test the autonomy of the system by disconnecting the external battery unit from the mains
IN/EXT connector
12VDC/8A"
is present, remove
label.
the red jumper.
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