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Table 5-3 Hardware Error Types and Remedies (continued)
Error Type:Name
34: Power-ON
Diagnostic Error
(continued)
DATA-1
Bit 0:
Control Memory parity error detected in memory test.
Bit 1:
Control Memory parity circuit failed.
Bit 2:
Unexpected interrupt was received.
Bit 3:
Timer A interrupt not detected or Timer A timing error detected.
Bit 4:
Timer B timing error detected.
Bit 5:
Timer C timing error detected.
Bit 6:
Timer D timing error detected.
Bit 7:
Byte Clock A circuit error detected.
DATA-2
Bit 0:
Byte Clock B circuit error detected.
Bit 1:
Voice Memory failed memory test.
Bit 2:
Voice Memory refresh circuit error detected.
Bit 3:
Voice Memory parity circuit failed.
Bit 4:
Write Protect memory failed memory test.
Bit 5:
Write Protect functionality failed.
Bit 6:
Control Bus Shared Memory error detected.
Bit 7:
Port Controller Memory failed memory test.
DATA-3
Bit 0:
Port Controller failed diagnostic selftest.
Bit 1:
Port Controller interrupt functionality failed.
Bit 2:
Port Controller ALU failed.
Bit 3:
Port Controller carry logic failed.
Bit 4:
Port Controller failed to return diagnostic acknowledgement.
Bit 5:
Port Controller failed PLAY/RECORD loop back test.
Bit 6:
Port Controller failed Silence register loop back test.
Bit 7:
DMA controller error detected.
DATA-4
Bit 0:
Watch Dog Timer circuit failed.
Bit 1:
Master interrupt circuit failed.
Bit 2:
Control Bus Status Register circuit failed.
Bit 3:
SCSI Controller circuit failed.
Bit 4:
Undefined.
Bit 5:
Undefined.
Bit 6:
Undefined.
Bit 7:
Undefined.
Source
Selftest for VCU
Replace VCU
DATA-1 through
DATA-4 designate
errors found.
MAINTENANCE
Remedy
Priority
Toshiba VP Systems Release 7.1
July, 1994
5-69
3
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