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EXT-DEV ADMIN? Y (External Device Alarm)
Issue 4 May 2002 10-823 555-233-123
Hardware Error Log Entries and Test to Clear
Values
NOTE:
The loss of -48 volt power will prevent 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 will prevent 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.
Table 10-300. EXT-DEV ADMIN? Error Log Entries and Test to Clear Values
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