Chapter 25 — Fault locating and clearing
Page 483 of 536
Option 11C Compact
Planning, Installation, Fault Clearing and CCBR Guide
Symptom:
Disabled card indicated by OVD message
An overload (OVD) message indicates a card disabled. All terminal
connections on the card are disabled.
Test the card by entering:
LD 30
TEST
If the card tests “OK” the problem has cleared. If an “OVD” message appears
after a few minutes, use this procedure.
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.
Manual Continuity Tests can be used to isolate Network and Peripheral
Equipment faults. See “LD 30” in the Option 11C Compact software guide
for details on performing the tests.
Constantly observe and look up system messages as you perform this
procedure.
You may need to replace some of the following equipment:
•
Peripheral Equipment (PE) circuit card
•
Cabinet
•
A0632902 Fiber Optic cable
•
NTMW01 SSC card
•
NTDK21 or NTDK81 Software Daughter Board
•
NTDK22 Fiber Daughter Board
•
NTMW10 Fbr Rcvr (Fiber Receiver) card
Summary of Contents for Meridian Meridian 1
Page 3: ...553 3121 210 Standard 3 0 January 1999 ...
Page 17: ...xiv Contents 553 3121 210 Standard 3 0 January 1999 ...
Page 97: ...Page 78 of 536 Chapter 8 Installing a new system 553 3121 210 Standard 3 0 January 1999 ...
Page 107: ...Page 88 of 536 Chapter 10 Installing the system ground 553 3121 210 Standard 3 0 January 1999 ...
Page 113: ...Page 94 of 536 Chapter 11 Installing the power supply 553 3121 210 Standard 3 0 January 1999 ...
Page 125: ...Page 106 of 536 Chapter 12 Adding an expansion cabinet 553 3121 210 Standard 3 0 January 1999 ...
Page 209: ...Page 190 of 536 Chapter 18 Connecting the trunks 553 3121 210 Standard 3 0 January 1999 ...
Page 323: ...Page 304 of 536 Chapter 21 Installing Hospitality 553 3121 210 Standard 3 0 January 1999 ...
Page 419: ...Page 400 of 536 Chapter 23 Pre programmed data 553 3121 210 Standard 3 0 January 1999 ...
Page 555: ...Page 536 of 536 Chapter 25 Fault locating and clearing 553 3121 210 Standard 3 0 January 1999 ...