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Errors and T
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fic Pegs 8-3
Octel Overture 200/300 Serenade 3.0
PB60014–01
Table 8-1
Boot ROM Diagnostic Errors (continued)
CPU Error
No.
Most Likely
CauseDescription
02C OCC read error OCC
02D OCC checksum error OCC
032 8254 timer error CPU
033 Watchdog timer error CPU
034 Coprocessor DMA CH 2 ––>CH 3 error CPU
035 Coprocessor DMA CH3––>CH 2 error CPU
036 –5V clear out of range (–4.5V to –5.5V) PSU
037 –12V out of range (–10.8 to –13.2V) PSU
039 Dual port RAM pattern test error CPU
03A Dual port RAM addressing test error CPU
03B TDM crosspoint pattern test error CPU
03C TDM crosspoint addressing test error CPU
03D Coprocessor dual port RAM pattern test error CPU
03E Coprocessor dual port RAM addressing test error CPU
03F Coprocessor SRAM pattern test error CPU
040 Coprocessor SRAM addressing test error CPU
041 Coprocessor unexpected interrupt CPU
042 Coprocessor unexpected NMI CPU
043 Coprocessor boot failure CPU
044 Coprocessor boot failure CPU
045 Control BUS interrupt test error CPU
046 Control BUS register test error CPU
047 Coprocessor SIO loopback CPU
048 Coprocessor SIO loopback CH 2––> CH 3 error CPU
049 Coprocessor SIO loopback CH 3––> CH2 error CPU
053 VCU on SCSI error detected HD