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 correct operation of the FIFO located on the
standby Duplication Interface circuit pack.
FAIL The Remote Loop-Around Test has failed to loop a data word from the active to
the standby and back to the active Duplication Interface circuit pack.
1. The standby SPE may not have initialized properly. Use the
lock-and-power-down procedure described in Chapter 5 to power down
and power up the standby SPE, but don’t replace any circuit packs.
2. Replace Duplication Interface components 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 components 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 standby
and back to the active Duplication Interface circuit pack.
Table 9-273. TEST #869 Remote Loop-Around Test — Continued
Error
Code
Tes t
Result Description/ Recommendation
Continued on next page
