User's Manual

Table Of Contents
BTS Redundancy/Alarm Testing
68P09255A61-4
Aug 2002
1X SC 4812T BTS Optimization/ATP Software Release 2.16.1.x
FIELD TRIAL
3-94
Table 3-50: Miscellaneous Alarm Tests
Step Action
5 If equipped with AMR redundancy, perform the following to verify AMR module redundancy/alarms.
Unseat AMR 2 (see Figure 3-22).
Observe that an alarm message is reported via the MGLI (as displayed on the alarm monitor).
Repeat Steps 1 through 3 and/or 4.
Replace the AMR module and verify the alarm monitor reports that the alarm clears.
Unseat AMR 1 and observe an alarm message was reported via the MGLI (as displayed on the alarm
monitor).
Replace the AMR module and verify the LMF reports the alarm has cleared.
NOTE
All PWR/ALM LEDs should be GREEN at the completion of this test.
Figure 3-24: +27 V BTS C-CCP Fan Modules
FAN
MODULE
PWR/ALM
REAR
FRONT
FAN
MODULE
PWR/ALM
REAR
FRONT
FAN
MODULE
PWR/ALM
REAR
FRONT
FAN MODULES
LATCHES
FW00130
3