Troubleshooting Procedures; When Alarm Led Is Lighted (Hardware Error) - Nortel 1200N User Manual

Troubleshooting

Troubleshooting Procedures

When ALARM
LED is Lighted
(Hardware Error)
Centillion 1200N ATM Switch User Manual
NTP 297-8103-903
When the ALARM LED lights red while operating the ATM Switch, follow the
instructions below:
1.
Connect the MAT to the ATM Switch. (See
on page 9-3.)
1.
Turn on the MAT's power and set its communication parameters. (See
the MAT" on page 9-6.)
2.
Enter the DISPLAY alarm command from the MAT. The command should
be entered as follows:
DISPLAY alarm[RETURN]
3.
Response will be output. Determine the error and take the necessary action.
(See "Error Messages" on page
4.
Disconnect the MAT from the ATM Switch.
Example of Responses
Hardware Alarm
96.03.10 20:11:48 - Environment000001
96.03.12 12:33:21 - FAN 0
96.02.22 08:47:38 - FAN 1
96.02.07 15:56:08 - Power Unit 0
96.02.08 12:36:15 - CPUDiagnosis NG070002
96.10.13 21:02:40 - SwitchClock Alarm010002
96.03.24 05:32:20 - Line Board
96.07.18 02:03:49 - Line Card 0 OC3c/STM-1(MMF)Path Alarm010001
Troubleshooting Procedures
"Physical Connection of MAT"
11-11.)
0 Clock Alarm000001
"Setting
11-5