User's Manual

Alarms Testing – continued
3-144 1X SC 4812T Lite BTS Optimization/ATP FEB 2005
PRELIMINARY
Table 3-53: CDI Alarm Input Verification Procedure (using the Alarms Test Box)
n Step Action
1 Connect the LMF to the BTS.
2 Log into the BTS.
3 Select the MGLI.
4 Click on the Device Menu.
5 Click on the Set Alarm Relays Menu Item.
6 Click on Normally Open.
A Status Report Window displays the results of the action.
7 Click on the OK Button to close the Status Report Window.
8 Set all switches on the Alarms Test Box to the Open position.
NOTE
Input 10 (Pins 43 and 44) on the Alarm A Connector is reserved for the Power Supply Modules
Alarm.
9 Connect the Alarms Test Box to the ALARM A Connector.
Refer to Figure 3-44.
10 Set all of the switches on the Alarms Test Box to the Closed position.
An alarm should be reported for each Backplane Configuration Switch Setting.
11 Set all of the switches on the Alarms Test Box to the Open position.
An Alarm Clear Message should be reported for each Backplane Configuration Switch Setting.
12 Disconnect the Alarms Test Box from the ALARM A Connector.
13 Connect the Alarms Test Box to the ALARM B Connector.
14 Set all switches on the Alarms Test Box to the Closed position.
An alarm should be reported for each Backplane Configuration Switch Setting.
15 Set all switches on the Alarms Test Box to the Open position.
An Alarm Clear Message should be reported for each Backplane Configuration Switch Setting.
16 Disconnect the Alarms Test Box from the ALARM B Connector.
17 Select the MGLI.
18 Click on the Device Menu.
19 Click on the Set Alarm Relays Menu Item.
20 Click on Normally Closed.
A Status Report Window displays the results of the action.
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