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CRP Remote I/O Head Processor Detected Error Patterns
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Original instructions
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CRP Remote I/O Head Processor Detected Error Patterns
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Original instructions
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Number of blinks on Com Act Indicator
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Code in hex
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Detected Error
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|---|---|---|
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Slow (steady)
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0000
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Requested kernel mode
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2
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6820
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Detected HCB frame pattern error
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6822
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Detected head control block diag error
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6823
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Detected mod personality diag error
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682A
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Detected fatal start IO error
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682B
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Incorrect read I/O pers request
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682C
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Incorrect execute diag request
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6840
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ASCII input transfer state
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6841
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ASCII output transfer state
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6842
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IO input comm state
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6843
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IO output comm state
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6844
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ASCII abort comm state
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6845
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ASCII pause comm state
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6846
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ASCII input comm state
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6847
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ASCII output comm state
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6849
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Building 10 byte packet
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684A
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Building 12 byte packet
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684B
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Building 16 byte packet
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684C
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Illegal I/O drop number
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3
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6729
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984 interface bus ack stuck high
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4
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6616
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Detected coax cable initialization error
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6617
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Detected coax cable DNA transfer error
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6619
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Detected coax cable dumped data error
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681A
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Coax cable DRQ line hung
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681C
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Coax cable DRQ hung
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5
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6503
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Detected RAM address test error
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6
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6402
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Detected RAM data test error
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7
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6300
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Detected PROM checksum error (OS not loaded)
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6301
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Detected PROM checksum error
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8
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8001
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Detected kernel PROM checksum error
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8002
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Detected flash prog/erase error
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8003
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Unexpected OS return
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