SYSTEM RACK

6.Connect a Transmission Test Set with the common lead in CIM connector J13.

•Verify -3 dBm ±0.5 dB at TP3 (adjust R83 if necessary).

•Verify -12 dBm ±0.5 dB at J12 (adjust R44 if necessary).

7.Move the module to a slot on Shelf 2.

•Verify -3 dBm ±0.5 dB at TP3.

•Verify -12 dBm ±0.5 dB at J12

8.Move the module to a slot on Shelf 3.

•Verify -3 dBm ±0.5 dB at TP3.

•Verify -12 dBm ±0.5 dB at J12

9.Move the module to a slot on Shelf 4.

•Verify -3 dBm ±0.5 dB at TP3.

•Verify -12 dBm ±0.5 dB at J12

10.Move the module to a slot on Shelf 5.

•Verify -3 dBm ±0.5 dB at TP3.

•Verify -12 dBm ±0.5 dB at J12

11.Move the module to a slot on Shelf 6.

•Verify -3 dBm ±0.5 dB at TP3.

•Verify -12 dBm ±0.5 dB at J12

12.Set the CIM to System Test "0". (S5 all sections closed.)

13.Remove the CIM from the rack.

4.3.7 FINAL CONFIGURATION VERIFICATION

NOTE: Make sure both power supplies are turned OFF.

1.Disconnect AC Power Cables from AC power source.

2.All PTMs should be installed and configured as follows:

Switch

Sections Closed

Sections Open

S5, S7

2,5,6,7

1,3,4

S6, S8

2,5,6

1,3,4,7,8

3.Select one of the six Backplane boards for measuring. Measurements can be made on any of the

64-pin connectors on the Backplane selected.

4.All measurements should be referenced to ground (pins 9, 10, 41 or 42) unless otherwise noted.

5.All test readings should be within 5% of the following specifications:

Pins

Ohms

16/48

37.5

17/49

37.5

18/50

37.5

19/51

75.0

20/52

37.5

21/53

37.5

22/54

100 (measured to +5V DC*)

23/55

37.5

24/56

100 (measured to +5V DC*)

*Pins 11, 12, 43 or 44.

6.On the top Backplane board, the following measure- ments should be referenced to ground (pins 9, 10, 41 or 42).

Center Pin of

Ohms

J5

37.5

J6

37.5

J23

19.2

J24

19.2

NOTE: The four readings should be ±1 ohm from the test specifications.

7. Test is complete.

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