Fault Indicated On The Ntmw01 Ssc Card, Or Memory; Fault Indicated; Symptom - Nortel Meridian 1 Planning, Installation And Operating Instructions

Possible cause
Defective NTMW01
SSC card
Defective NTDK22
Fiber Daughter Board
Defective NTDK21 or
NTDK81 Software
Daughter Board
Defective backplane

Symptom:

Fault indicated on the NTMW01 SSC card, or Memory fault
indicated
The red LED is lit on the SSC card, or a memory fault is indicated. Look up
all system messages in the Option 11C Compact Software Guide and follow
the instructions given. If the fault does not clear, use this procedure.
Constantly observe and look up system messages as you perform this
procedure.
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Option 11C Compact
Chapter 25 — Fault locating and clearing
Action
Replace the NTMW01 SSC circuit card with the original Daughter
Boards installed on it.
If the system does not recover, go to the next possible cause.
Unseat the NTMW01 SSC circuit card and replace the Fiber
Daughter Board.
Reinsert the NTMW01 SSC circuit card.
If a sysload (SYSLOAD) occurs, check all fault indicators and clear
any faults indicated.
If the system will not reload, go to the next possible cause.
Unseat the NTMW01 SSC circuit card and replace the Software
Daughter Board.
Reinsert the NTMW01 SSC circuit card.
Reinstall software form PCMCIA card as necessary.
If the system will not reload, go to the next possible cause.
Replace the cabinet.
NTMW01 SSC card
NTDK21 or NTDK81 Software Daughter Board
NTDK22 Fiber Daughter Board
Planning, Installation, Fault Clearing and CCBR Guide
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