Mounting; Wiring; Before You Begin - ADC FCS-717 2B Technical Practice

19" central office terminal shelf
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SCP-FCS717-022-03H

Mounting

The FCS-717 List 2B COT shelf mounts in a standard 19- or 23-inch CO equipment bay. Use universal mounting
brackets when installing the FCS-717 List 2B COT shelf onto a 19-inch frame or remove the two mounting
brackets and reverse them to mount into a 23-inch frame. The shelf has a mounting height requirement of
8.75 inches.
1
Align the shelf universal mounting brackets with the four vertical mounting holes (see
2
Install the mounting screws (provided) and secure to the CO equipment bay.
Mounting
holes

Wiring

Connect wiring to the FCS-717 List 2B as described in the following sections. All wiring to the COT shelf is
performed on the back side of the backplane.
Follow the provisions of the current edition of the National Electric Code for external wiring
to the PG-Flex product(s).

Before You Begin

1
Remove the clear Plexiglas™ cover from the back side of the COT shelf.
2
Remove the fuses in the equipment bay fuse panel for the circuits where the PG-Flex CO battery wires will
be terminated.
Follow local grounding practices to ensure a good frame ground connection to the PG-Flex.
This frame grounding is required for secondary voltage protection of the PG-Flex equipment.
FCS-717 List 2B
Figure 3. Mounting the FCS-717 List 2B COT Shelf
January 6, 2003
Installation and Test
Figure
3).
Mounting
holes
11

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