DEFINITY Enterprise Communications Server Release 7
Maintenance for R7r
555-230-126 Issue 4
June 1999
Maintenance Object Repair Procedures

9-707DUP-CHL (Duplication Interface)

9
FIFO Full Interrupt Test (#871)
This test is destructive.

This test effectively checks the c orrect operation of the FIFO located on the

standby Duplic ation Interface circuit p ack.

FAIL The Remote Loop-Around Test has failed to loop a data word from the active to
the standby and b ack to the active Dup lication Interfac e circuit pac k.
1. The standby SPE may not have initialized properly. Use the
lock-and-power- down procedu re described in Chapter 5 to power d own
and power up the standby SPE, but don’t replace any circuit packs.
2. Replace Duplication Interface comp onents starting with the standby
Duplication Interface circuit pack. Use SPE Duplication Channel
Component Replacement procedures at the end of this DUP-CHL section.
55 FAIL The attempt to turn off memory shadowing in this DUPINT circuit pack could
not be verified in the DUPINT hardware status register.
1. Replace Duplication Interface comp onents starting with the standby
Duplication Interface circuit pack. Use SPE Duplication Channel
Component Replacement procedures at the end of this DUP-CHL section.
PASS A data word was successfully looped around from the active to the standb y
and back to the active Duplication Interface c ircuit pack.
Table 9-273. TEST #869 Remote Loop-Around Test — Continued
Error
Code Test
Result Description/ Recommendation
Continued on next page