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AC Power Cords
Oracle ships one region-specific power cord with each AC-power supply.
DC Power
The Acme Packet 3900 can be powered by central office –48 VDC operations with a
DC-DC supply. The red handle on the front panel of the power supply is used to
remove the power supply from the chassis. The black locking handle, when moved
from left to right, unlocks the power supply from the chassis when removing the power
supply. A removable terminal block on the DC power supply serves as the DC power
interconnect. The terminal block must be removed before the black locking handle can
be moved to free the power supply.
DC Power Cords
A mating connector (terminal block) for a DC power cord ships with each DC power
supply. You must create the above power cord with using the supplied Terminal Block.
You must supply all cables needed and the #6 Ring Terminal for the Ground.
Chapter 2
Power Components
2-9