Possible Cause
Possible Solution
2. The module contacts are
dirty.
If a Release 3 system:
Refer to the instructions
under "On-Line Module
Swap" on page 4-7 to remove
and reinsert the module
without powering down the
system. This action
automatically cleans the
contacts. If the module
works, you have corrected
the problem.
If an FM1 or FM2 system:
Refer to the instructions
under "Module Installation"
on page 2-62 to power down
the system and remove and
reinsert the module. This
action automatically cleans
the contacts. Then power up
the system.
NOTE:
Do not power up
the system before
the module is in
place; this will
cause changes in
system
administration.
If the module works, you
have corrected the problem.
To Investigate Further
If the module doesn’t work.
go to "General Tests" on
page 4-55 before calling the
equipment supplier.
If the module doesn’t work,
go to "General Tests" on
page 4-55 before calling the
equipment supplier.
4-50 Procedures for Specific Symptoms
Содержание administration and
Страница 1: ...AT T 518 600 016 MERLIN II COMMUNICATIONS SYSTEM Installation Administration and Maintenance Manual ...
Страница 40: ...FIGURE 1 9 System architecture Theory of Operation 1 37 ...
Страница 175: ...Top cover Front cover FIGURE 2 27 Control unit covers Testing the System 2 107 ...
Страница 177: ...Top cover E m p t y m o d u l e FIGURE 2 28 Installing the control unit top cover Testing the System 2 109 ...
Страница 179: ...Front cover E m p t y module FIGURE 2 29 Installing the control unit front cover Testing the System 2 111 ...
Страница 211: ...FIGURE 3 I A MERLIN II System Display Console The Administrator Attendant Console 3 3 ...
Страница 213: ... FIGURE 3 2 A BIS 34D Console The Administrator Attendant Console 3 5 ...
Страница 217: ...1 1 FIGURE 3 3 Administration Menu for MERLIN II System Release 3 The Administrator Attendant Console 3 9 ...
Страница 218: ...t FIGURE 3 4 Administration Menu for MERIJN II System with Feature Module 2 3 10 The Administrator Attendant Console ...
Страница 331: ...General Tests 4 55 Reaming the Control Unit 4 55 Testing Outside Lines 4 56 ...
Страница 389: ...Section 5 Ordering Information Ordering Information 5 1 Product Listing 5 1 Ordering Information 5 1 ...