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Appendix - Fault Isolation
Duplexing
device is in the process of duplexing. This transient status is displayed after the
ftsmaint
sync or ftsmaint enable command has been used on the CPU-Memory board.
Offline The device is not functional or not being used.
Burning
PROM
Offline
Standby
The ftsmaint burnprom command is in progress on the device. The suitcase stays in
offline standby when burning PROM.
The status of a hardware component can change. For example, a component could go from
Online to Offline because
of a hardware or software error.
A.5 Fault Codes
The fault tolerant services return fault codes when certain events occur. Fault codes are displayed by the ftsmaint ls
command in the
FCode field and by the ftsmaint ls -l command in the Fault Code field. The following table lists
and describes the fault codes.
Short Format
ls
Format
Long Format
ls -l Format
Explanation
2FLT Both ACUs Faulted Both ACUs are faulted.
ADROK
Cabinet Address Frozen
The cabinet address is frozen.
BLINK
Cabinet Fault Light Blinking
The cabinet fault light is blinking.
BPPS
BP Power Supply
Faulted/Missing
The BP power supply is either faulted or missing.
BRKOK
Cabinet Circuit Breaker(s) OK
The cabinet circuit breaker(s) are OK.
CABACU ACU Card Faulted The ACU card is faulted.
CABADR
Cabinet Address Not Frozen
The cabinet addresses are not frozen.
CABBFU
Cabinet Battery Fuse Unit Fault The cabinet battery fuse unit fault occurred.
CABBRK
Cabinet Circuit Breaker
Tripped
A circuit breaker in the cabinet was tripped.
CABCDC
Cabinet Data Collector Fault
The cabinet data collector faulted.
CABCEC
Central Equipment Cabinet
Fault
A fault was recorded on the main cabinet bus.
CABCFG
Cabinet Configuration
Incorrect
The cabinet contains an illegal configuration.
CABDCD
Cabinet DC Distribution Unit
Fault
A DC distribution unit faulted.
CABFAN Broken Cabinet Fan A cabinet fan failed.
CABFLT
Cabinet Fault Detected
A component in the cabinet faulted.
CABFLT
Cabinet Fault Light On
The cabinet fault light is on.