User's Manual

Alarms Testing – continued
FEB 2005 1X SC 4812T Lite BTS Optimization/ATP 3-147
PRELIMINARY
Table 3-54: CDI Alarm Input Verification Procedure (without the Alarms Test Box)
n ActionStep
9 Refer to Figure 3-46 and sequentially short the ALARM B Connector CDI 19 through CDI 36
pins (25–26 through 59–60) together.
– An alarm should be reported for each pair of pins that are shorted.
– An Alarm Clear Message should be reported for each pair of pins when the short is removed.
10 Select the MGLI.
11 Click on the Device Menu.
12 Click on the Set Alarm Relays Menu Item.
13 Click on Normally Closed.
– A Status Report Window displays the results of the action.
14 Click on OK to close the Status Report Window.
– Alarms should be reported for Alarm Inputs 1 through 36.
NOTE
Input 10 (Pins 43 and 44) on Alarm A Connector is reserved for the Power Supply Modules
Alarm.
15 Refer to Figure 3-46 and sequentially short the ALARM A Connector CDI 1 through CDI 18 Pins
(25–26 through 59–60) together.
– An Alarm Clear Message should be reported for each pair of pins that are shorted.
– An alarm should be reported for each pair of pins when the short is removed.
16 Refer to Figure 3-46 and sequentially short the ALARM B Connector CDI 19 through CDI 36
pins (25–26 through 59–60) together.
– An Alarm Clear Message should be reported for each pair of pins that are shorted.
– An alarm should be reported for each pair of pins when the short is removed.
17 Select the MGLI.
18 Click on the Device Menu.
19 Click on the Set Alarm Relays Menu Item.
20 Click on Unequipped.
– A Status Report Window displays the results of the action.
21 Click on OK to close the Status Report Window.
NOTE
Input 10 (Pins 43 and 44) on Alarm A Connector is reserved for the Power Supply Modules
Alarm.
22 Refer to Figure 3-46 and sequentially short the ALARM A Connector CDI 1 through CDI 18 Pins
(25–26 through 59–60) together.
– No alarms should be displayed.
table continued on next page
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