HP 3000 Manuals HP 3000 Manuals
Class Errors (Cont'd)
Class Error 2 (Continued)
Cache Failure.
cache messages take the form:
27xx
where:
xx = detailed error number.
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00 MESSAGE No message. System halts. (E)
CAUSE Undefined error has occurred at the start of the
test of this board.
ACTION Contact your Hewlett-Packard Support
Representative.
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01 MESSAGE No message. System halts. (E)
CAUSE Verification of the read/write protocol in the
first and last set of data cache RAM fails.
ACTION Contact your Hewlett-Packard Support
Representative.
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03 MESSAGE No message. System halts. (E)
CAUSE Verification of the read or write address test
operation on data cache fails. Second possible
cause of the error is memory. Third possible cause
of the error is the TLB.
ACTION Contact your Hewlett-Packard Support
Representative.
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04 MESSAGE No message. System halts. (E)
CAUSE Verification of the read or write (data path test
operation) on the data cache fails. Second
possible cause of the error is memory.
ACTION Contact your Hewlett-Packard Support
Representative.
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05 MESSAGE No message. System halts. (E)
CAUSE Verification of the half word or byte operation on
the data cache fails. Second possible cause of the
error is the register file unit. Third possible
cause of the error is memory.
ACTION Contact your Hewlett-Packard Support
Representative.
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06 MESSAGE No message. System halts. (E)
CAUSE data cache cannot set enable interrupt request
register (EIRR) bits. Second possible cause of the
error is the register file unit.
ACTION Contact your Hewlett-Packard Support
Representative.
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07 MESSAGE No message. System halts. (E)
CAUSE Verification of the data cache dirty bit, miss or
flush operation fails. Second possible cause of
the error is the register file unit. Third
possible cause of the error is memory.
ACTION Contact your Hewlett-Packard Support
Representative.
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08 MESSAGE No message. System halts. (E)
CAUSE Verification of the data cache load word operation
with clean MISS fails. Second possible cause of
the error is memory.
ACTION Contact your Hewlett-Packard Support
Representative.
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0A MESSAGE No message. System halts. (E)
CAUSE Verification of the parity error generator on byte
zero fails. Second possible cause of the error is
memory.
ACTION Contact your Hewlett-Packard Support
Representative.
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0B MESSAGE No message. System halts. (E)
CAUSE Verification of the parity error generator on byte
one fails. Second possible cause of the error is
memory.
ACTION Contact your Hewlett-Packard Support
Representative.
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0C MESSAGE No message. System halts. (E)
CAUSE Verification of the parity error generator on byte
two fails. Second possible cause of the error is
memory.
ACTION Contact your Hewlett-Packard Support
Representative.
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0D MESSAGE No message. System halts. (E)
CAUSE Verification of the parity error generator on byte
three fails. Second possible cause of the error is
memory.
ACTION Contact your Hewlett-Packard Support
Representative.
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0F MESSAGE No message. System halts. (E)
CAUSE cache diagnostic register bit is stuck.
ACTION Remove floating-point board, then reboot the
system. Contact your Hewlett-Packard Support
Representative.
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10 MESSAGE No message. System halts. (E)
CAUSE Failure while verifying data path on the
instruction cache. Second possible cause of error
is the execution unit..
ACTION Contact your Hewlett-Packard Support
Representative.
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15 MESSAGE No message. System halts. (E)
CAUSE Size of I_CA and D_CA do not match (check revision
of execution unit.) Second possible cause of the
error is the execution unit.
ACTION Contact your Hewlett-Packard Support
Representative.
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16 MESSAGE No message. System halts. (E)
CAUSE Cache line gets updated on data TLB MISS fault.
ACTION Contact your Hewlett-Packard Support
Representative.
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17 MESSAGE No message. System halts. (E)
CAUSE Memory line gets updated on data TLB MISS fault.
ACTION Contact your Hewlett-Packard Support
Representative.
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18 MESSAGE No message. System halts. (E)
CAUSE Failure while verifying byte transaction with data
cache MISS.
ACTION Contact your Hewlett-Packard Support
Representative.
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19 MESSAGE No message. System halts. (E)
CAUSE Failure while verifying half word transaction with
data cache MISS.
ACTION Contact your Hewlett-Packard Support
Representative.
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1A MESSAGE No message. System halts. (E)
CAUSE Failure while verifying parity checking/generator
with EIRR/CMD.
ACTION Contact your Hewlett-Packard Support
Representative.
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1B MESSAGE No message. System halts. (E)
CAUSE cache line gets updated on TLB data trap.
ACTION Contact your Hewlett-Packard Support
Representative.
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1C MESSAGE No message. System halts. (E)
CAUSE memory gets updated on TLB data trap.
ACTION Contact your Hewlett-Packard Support
Representative.
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20 MESSAGE No message. System halts. (E)
CAUSE Failure while verifying cache tag parity error.
ACTION Contact your Hewlett-Packard Support
Representative.
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21 MESSAGE No message. System halts. (E)
CAUSE Failure while verifying EIRR/CMD with its address.
ACTION Contact your Hewlett-Packard Support
Representative.
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22 MESSAGE No message. System halts. (E)
CAUSE Failure while verifying soft reset with its
address.
ACTION Contact your Hewlett-Packard Support
Representative.
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23 MESSAGE No message. System halts. (E)
CAUSE Failure while verifying operation of LDCWS
instruction.
ACTION Contact your Hewlett-Packard Support
Representative.
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24 MESSAGE No message. System halts. (E)
CAUSE Failure while verifying semaphore in load word and
clear.
ACTION Contact your Hewlett-Packard Support
Representative.
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25 MESSAGE No message. System halts. (E)
CAUSE Failure while verifying operation of cache MISS.
ACTION Contact your Hewlett-Packard Support
Representative.
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26 MESSAGE No message. System halts. (E)
CAUSE Failure while verifying operation of cache FREZ.
ACTION Contact your Hewlett-Packard Support
Representative.
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C7 MESSAGE No message. System halts. (E)
CAUSE Macrocode detects possible failure of RAM7 U1301.
ACTION Remove Floating-Point board then reboot the
system. Contact your Hewlett-Packard Support
Representative.
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CA MESSAGE No message. System halts. (E)
CAUSE An error occurs during a series of arbitrary
microcode calculations. Areas of possible cause
are the mapper PROM or the math chips.
ACTION Remove floating-point board then reboot the
system. Contact your Hewlett-Packard Support
Representative.
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CC MESSAGE No message. System halts. (E)
CAUSE An error occurs which slows the execution of the
floating-point unit.
ACTION Remove floating-point board, then reboot the
system. Contact your Hewlett-Packard Support
Representative.
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