DEFINITY Enterprise Communications Server Release 7
Maintenance for R7r
555-230-126
Issue 4
June 1999
Initialization and Recovery
4-8Initialization Diagnostics
4
Table 4-1. Initialization Diagnostics for All Reset Levels
Test Description/Recommendation
Internal Register Test Replace processor.
Loop Data Test Replace processor. Replace memory 1. Reseat
all circuit packs in the processor carrier except
SYSAM. The carrier may be defective. Follow
normal escalation procedures.
Duart Test Replace the processor board. Failure of this test
will not prevent the system from running, but the
processor is probably faulty.
Rom Checksum Test Replace the processor.
Control Status Test Replace the processor.
Dcache Test Replace the processor. Failure of this test may
not prevent the system from running, but
degradation of service is probable.
Icache test Replace the processor. Failure of this test may
not prevent the system from running, but
degradation of service is probable.
Write Buffer Test Replace the processor. Replace the memory 1.
Bus Test Replace processor. Replace memory 1. Reseat
all circuit packs in the processor carrier except
SYSAM. The carrier may be defective. Follow
normal escalation procedures.
Parity Test Replace the processor. Replace the SYSAM.
Timer Test Replace the processor.
Bus Config Test Replace processor.
Mem Config Test Check memory boards for correct TN number
and positioning on the carrier. Reseat memory
boards.
Memory Functional Test Replace memory boards one at a time until test
passes.
Memory Board Stuck Bit
Test
Replace memory board.
Memory Board EDC Test Replace memory board.
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