
Appendix - Fault Isolation
CABLE
CABPCU
CABPSU
CABPWR
CABTMP
CABTMP
CDCREG
CHARGE
DSKFAN
ENC OK
ENCFLT
FIBER
FIBER
HARD
HWFLT
ILLBRK
INVREG
IPS OK
IPSFlt
IS
LITEOK
MISSNG
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PCI Power Cable Missing
Cabinet Power Control Unit Fault
Cabinet Power Supply Unit Fault
Broken Cabinet Power
Controller
Cabinet Battery Temperature Fault
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Cabinet Temperature Fault ![]()
Cabinet Data Registers Invalid
Charging Battery
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Disk Fan Faulted/Missing ![]()
SCSI Peripheral Enclosure OK
SCSI Peripheral Enclosure Fault
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Cabinet ![]()
Cabinet
Hard Error
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Hardware Fault
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Cabinet Illegal Breaker Status
Invalid ACU Register
Information
IOA Chassis Power Supply
OK
IOA Chassis Power Supply Fault
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In Service
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Cabinet Fault Light OK
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Missing replaceable unit
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This PCI backpanel cable is not attached.
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A power control unit faulted.
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A power supply unit faulted.
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A cabinet power controller failed.
A cabinet battery temperature above the safety threshold was detected.
A cabinet temperature above the safety threshold was detected.
The cabinet data collector is returning incorrect register information. Upgrade the unit.
A battery CRU/FRU is charging. To leave this state, the battery needs to be permanently bad or fully charged.
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The disk fan either faulted or is missing.
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The SCSI peripheral enclosure is OK.
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A device in the tape/disk enclosure faulted.
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The cabinet ![]()
The cabinet
The driver reported a hard error. A hard error occurs when a hardware fault occurs that the system is unable to correct. Look at the syslog for related error messages.
The hardware device reported a fault. Look at the syslog for related error messages.
The cabinet data collector reported an invalid breaker status.
A read of the ACU registers resulted in invalid data.
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The IOA chassis power supply is OK.
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An I/O Adapter power supply fault was detected.
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The CRU/FRU is in service. ![]()
The cabinet fault light is OK.
The ACU on the DNCP Series