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

Burning

PROM

Offline Standby

The device is not functional or not being used.

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 -lcommand in the Fault Code field. The following table lists and describes the fault codes.

Short Format

Long Format

Explanation

ls Format

ls -l Format

 

2FLT

ADROK

BLINK

BPPS

BRKOK

CABACU

CABADR

CABBFU

CABBRK

CABCDC

CABCEC

CABCFG

CABDCD

CABFAN

CABFLT

CABFLT

Both ACUs Faulted

Both ACUs are faulted.

Cabinet Address Frozen

The cabinet address is frozen.

Cabinet Fault Light Blinking

The cabinet fault light is blinking.

BP Power Supply

The BP power supply is either faulted or missing.

Faulted/Missing

 

Cabinet Circuit Breaker(s) OK

The cabinet circuit breaker(s) are OK.

ACU Card Faulted

The ACU card is faulted.

Cabinet Address Not Frozen

The cabinet addresses are not frozen.

Cabinet Battery Fuse Unit Fault

The cabinet battery fuse unit fault occurred.

Cabinet Circuit Breaker

A circuit breaker in the cabinet was tripped.

Tripped

 

Cabinet Data Collector Fault

The cabinet data collector faulted.

Central Equipment Cabinet

A fault was recorded on the main cabinet bus.

Fault

 

Cabinet Configuration

The cabinet contains an illegal configuration.

Incorrect

 

Cabinet DC Distribution Unit

A DC distribution unit faulted.

Fault

 

Broken Cabinet Fan

A cabinet fan failed.

Cabinet Fault Detected

A component in the cabinet faulted.

Cabinet Fault Light On

The cabinet fault light is on.

Page 85
Image 85
Lucent Technologies PA-8500 manual Fault Codes