Nortel 1000E Maintenance Manual page 88

Page 88 of 162 Clearing faults
Table 19
MG 1000T Core fault indications
Indicator
System messages
Visual indicators
Table 20
MG 1000T Core fault causes and actions (Part 1 of 3)
Condition
Software Installation
Tool does not load
Data dump error
553-3041-500 Standard 1.00
Table 19 lists common fault indications for the MG 1000T Core.
Possible indications
CCED messages
CED messages
CIOD messages
HWR messages
INI001, 002, 004, 005, 007
IOD006, 007, 060, 061, 291—297
NWS030, 102, 103, 142
SYS messages
Red LED lit on NTDK20 SSC circuit card
Fault indicated on the MG 1000T Core
Table 20 lists fault indications and associated actions for the MG 1000T Core.
Refer to "Fault clearing process" on
process.
Note:
Call processing on the MG 1000T platform is interrupted when the
MG 1000T Core SSC card is unseated.
Possible cause
Mismatch between the
Security Device and
keycode
Corrupt data on
software daughterboard
September 2004
page 64 for complete fault clearing
Action
Positively identify the NT SDID on the
MG 1000T Core (eight digits engraved
on the face of the Security Device
beneath the Nortel Networks logo) with
the NT SDID contained on the keycode
floppy disk label, and verify the NT
SDIDs match.
Perform an EDD NBK command in LD 43
to restore the data.