DEFINITY Enterprise Communications Server Release 7
Maintenance for R7r
555-230-126
Issue 4
June 1999
Maintenance Object Repair Procedures
9-846EXT-DEV ADMIN? Y (External Device Alarm)
9
Error Log Entries and Test to Clear Values
NOTE:
The loss of -48 volt power prevents detection of an external device alarm.
AC-POWER, CARR-POW, and DC-POWER alarms could indicate the loss
of the external device alarm -48 volt power source. ALARM-PT alarms may
also indicate a loss of power. When analog line ports are administered as
analog line external device alarms loss of -48 volts prevents detection of an
external device alarm.
System Technician-Demanded Tests: Descriptions
and Error Codes
Always investigate tests in the order presented in the table below when
inspecting errors in the system. By clearing error codes associated with the
Battery & Battery Charger Query Test,
you may also clear errors generated from
other tests in the testing sequence.
External Device Alarm Test (#120)
The External Device Alarm Test requests the state of the External Device Alarm
from a Maintenance circuit pack and reports the results. The test has no effect on
the external device itself
Error
Type
Aux
Data Associated Test
Alarm
Level
On/Off
Board Test to Clear Value
0 0 Any Any Any test eda-external-device-alrm
physical location r 2 or 6
1 or 5 Any External Device
Alarm Test (#120)
Any OFF test eda-external-device-alrm
physical location r 2 or 6
Order of Investigation
Short Test
Sequence
Long Test
Sequence D/ND
1
1. D = Destructive; ND = Nondestructive
External Device Alarm Test (MAJOR port) (#120) X X ND
External Device Alarm Test (MINOR port) (#120) X X ND
External Device Alarm Test (WARNING port) (#120) X X ND
