Maintenance-Object Repair Procedures
555-233-143
8-828
Issue 1 May 2002
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. For example, by clearing error codes associated with the
Battery & External Device Alarm test (#120), you may also clear errors generated
from other tests in the testing sequence.
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 | 6
1 or 5
Any
External Device
Alarm test (#120)
Any
OFF
test
eda-external-device-alrm
physical location r 2 | 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
Содержание S8700 Series
Страница 50: ...Maintenance Architecture 555 233 143 1 26 Issue 1 May 2002 ...
Страница 74: ...Initialization and Recovery 555 233 143 3 12 Issue 1 May 2002 ...
Страница 186: ...Alarms Errors and Troubleshooting 555 233 143 4 112 Issue 1 May 2002 ...
Страница 232: ...Additional Maintenance Procedures 555 233 143 5 46 Issue 1 May 2002 ...
Страница 635: ...status psa Issue 1 May 2002 7 379 555 233 143 status psa See status tti on page 7 406 ...
Страница 722: ...Maintenance Commands 555 233 143 7 466 Issue 1 May 2002 ...
Страница 1121: ...CARR POW Carrier Power Supply Issue 1 May 2002 8 399 555 233 143 Figure 8 19 Power Distribution Unit J58890CH 1 ...
Страница 1447: ...E DIG RES TN800 reserve slot Issue 1 May 2002 8 725 555 233 143 E DIG RES TN800 reserve slot See ASAI RES ...
Страница 1735: ...LGATE AJ Issue 1 May 2002 8 1013 555 233 143 LGATE AJ See BRI SET LGATE BD See BRI BD LGATE PT See BRI PT ...
Страница 1846: ...Maintenance Object Repair Procedures 555 233 143 8 1124 Issue 1 May 2002 Figure 8 62 TN787 MMI MULTIMEDIA INTERFACE CIRCUIT PACK ...