SYSTEM RACK

Table 4-8 POWER DISTRIBUTION CABLE

VOLTAGES

Pin

Color

 

 

 

 

1

Green

-48V ±2V

2

Not Used

None

3

Black

Common

4

White

-12V ±1V

5

Not Used

None

6

Black

Common

7

Red

+5V +0.5/-0.1V

8

Not Used

+12V ±1V

9

Black

Common

10

Red

+5V +0.5/-0.1V

11

Blue

+12V ±1V

12

Black

Common

13

Red

+5V +0.5/-0.1V

14

Blue

+12V ±1V

15

Black

Common

 

 

 

Table 4-9 PCM CABLE LOCATION

 

From

 

To

 

 

Shelf 1 - J25

Shelf 1 - J26

Shelf 1 - J5

Shelf 2 - J3

Shelf 1 - J6

Shelf 2 - J4

Shelf 1 - J23

Shelf 2 - J25

Shelf 1 - J24

Shelf 2 - J26

Shelf 2 - J5

Shelf 3 - J3

Shelf 2 - J6

Shelf 3 - J4

Shelf 2 - J23

Shelf 3 - J25

Shelf 2 - J24

Shelf 3 - J26

Shelf 3 - J5

Shelf 4 - J3

Shelf 3 - J6

Shelf 4 - J4

Shelf 3 - J23

Shelf 4 - J25

Shelf 3 - J24

Shelf 4 - J26

Shelf 4

- J5

Shelf 5

- J3

Shelf 4

- J6

Shelf 5

- J4

Shelf 4

- J23

Shelf 5

- J25

Shelf 4

- J24

Shelf 5

- J26

4.2.9 SYSTEM TEST PROCEDURE

The following test procedure is for the Switch with six Power Termination Modules (PTMs), one Network Interface Module (NetNIM) and one Voice Termination Module (VTM).

1.Install all Power Termination Cables onto the back- plane at mating connector P33.

2.Unplug all modules from the backplane card slots (leave unplugged modules in the card guides).

3.Verify the installation of the PCM W1 and W3 cables as shown in Table 4-14(see Figure 4-5).

Table 4-10 S1 SWITCH SETTINGS

Shelf Number

Switch 1, Open Sections

1

ALL Closed

2

1

3

2

4

1,2

5

3

6

1,3

7

2,3

8

1,2,3

9

4

10

1,4

11

2,4

12

1,2,4

13

3,4

14

1,3,4

15

2,3,4

16

1,2,3,4

17

5

18

1,5

Shelf S1 Switch Settings

Verify switch settings of S1 in Table 4-15for each shelf address (see Figure 4-5).

Backplane Switch Settings

Verify the backplane switch settings for S2 - S8 on each shelf are set as follows:

Shelf 1-4 section 1 closed sections 2,3,45,6,7,8 open

4-9