Toshiba VP 300, Installation Instructions Manual

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