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Paradyne Jetstream CPX-1000 User Manual

Page 81

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February 2003

3-17

1000-A2-GN22-00

3. Installing the CPX-1000

To connect plant battery power and ground to the CPX, follow
these steps:

Step 1

Terminate a #6 AWG frame ground wire in an LCC or LCD
compression lug (with two #10 screw holes).

Step 2

Using two 10-32

×¼-inch machine screws, attach a frame grounding

cable to the two rear panel ground points. Attach the other end of
this grounding cable to rack ground.

Electro-Static Caution

Use a wrist grounding strap, attached to the grounding jack
on the CPX enclosure, when working with the system. ESD
can seriously damage the printed circuit card assemblies
and solid-state components inside the CPX.

Note

Do not apply power to the CPX until you finish all
installation tasks. Ensure that the shelf circuit breaker is
set to OFF/0.

0069

16

15

14

13

12

11

7

9

6

8

10

5

4

3

2

1

DC -48V

DC -48V
RTN

DC -48V

DC -48V
RTN

To

Plant Battery "A"

-48V R

T

N

-48V

To

Plant Battery "B"

-48V

-48V R

T

N

Plant

Battery A

Barrier Strip

Frame

Ground

Points

(requires

10-32 x 1/4"

screws)

Circuit

Breaker

Plant

Battery B

Barrier Strip

Open Protective Guards