Continued - Toshiba VP 300 Installation Instructions Manual

5-68 Installation and Maintenance Manual
Error Type:Name
DATA-2
Bit 7: Error detected on Link 4
Bit 6: Error detected on Link 3
Bit 5: Error detected on Link 2
Bit 4: Error detected on Link 1
Bit 3: RAM error type 4
Bit 2: RAM error type 3
Bit 1: RAM error type 2
Bit 0: RAM error type 1
DATA-3: UNDEFINED
DATA-4: UNDEFINED
34: Power-ON
Diagnostic Error
DATA-1
Bit 7: DP RAM error
Bit 6: DRAM write protect error
Bit 5: DRAM parity error
Bit 4: DRAM pattern test error
Bit 3: Boot ROM checksum error
Bit 2: Map RAM error
Bit 1: Context RAM error
Bit 0: Microprocessor error
DATA-2
Bit 7: A/D error
Bit 6: OCC error
Bit 5: TOD error
Bit 4: Modem error
Bit 3: Control Bus interrupt & status reg error
Bit 2: WDT error
Bit 1: Floppy controller error
Bit 0: TDM controller error
DATA-3 :
Bit 7: Communicating with VCU error
Bit 6: Interrupts error
Bit 5: Tone timer error
Bit 4: Not used
Bit 3: Not used
Bit 2: Coprocessor DMA error
Bit 1: Coprocessor SRAM error
Bit 0: Coprocessor dual port error
DATA-4 = Undefined.
Toshiba VP Systems Release 7.1 July, 1994
Table 5-3 Hardware Error Types and Remedies (continued)
Source
Selftest for CPU
DATA-1 through
DATA-4 designate
errors found.
Remedy
Replace CPU. For OCC error, replace
OCC.
Priority
3