555-233-119
1188
Issue 5 October 2002
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 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 External Device
Alarm 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.
Table 266.
EXT-DEV ADMIN? Error Log Entries
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