Coral FlexiCom 6000 Installation Manual
Common Control Cards
8-109
PBD-A
TS Backplane Car
d
8
illustrates the PBD-ATS card layout.
The card contains the following elements:
Back view
Two 96-pin connectors, J11 and J12, used to connect the card to the MBP
(backplane) for slot #1.
Two 96-pin connectors, J21 and J22, used to connect the card to the MBP
(backplane) for slot #2.
Front view
Two 34-pin connectors, P2 and P3, used to connect the two FC19 cables that
retrieve the PCM and HDLC signals and the Clock & Synchronization data
from the MPG-ATS card.
See
Even Shelf Cabling: PBD-ATS to MPG-ATS, page 6-29
One 50-pin connector, P1, used to connect the PBD-ATS cards to the PBD24S
of the adjacent odd shelf, (if there is one) via an FC16 (100cm) or FC18
(50cm discontinued) flat cable.
See
PBD24S to PBD-ATS cabling, page 6-33
Two 4-pin connectors, P6 and P7, for the Peripheral Shelf power supply
RPS/PPS Alarm Cabling, page 6-36
P6 is connected to Pin 29 of P3 on the even shelf.
P7 is connected to Pin 27 of P3 on the even odd shelf.
1.
Power must be shut down to the Coral system when replacing any item on the
rear backplane, such as the PBD-ATS.
2.
Remove all cables connected to the PBD-ATS.
3.
Remove screws on the top and bottom of the PBD-ATS.
4.
Grasp the levers and push them outward to eject the card.
5.
Verify that the shrouds between the backplane and the PBD-ATS card are in
place on the backplane.
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2
Card Description
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3
Replacing a PBD-ATS Card