Installation guide

PCLOW
Power Controller Under Voltage
An under-voltage condition was detected by the power
controller.
PCVOTE
Power Controller Voter Fault A voter fault was detected by the power controller.
PSBAD
Invalid Power Supply Type
The power supply ID bits do not match that of any
supported unit.
PSU OK
Cabinet Power Supply Unit(s)
OK
The cabinet power supply unit(s) are OK.
PSUs
Multiple Power Supply Unit
Faults
Multiple power supply units faulted in a cabinet.
PWR Breaker Tripped
The circuit breaker for the PCIB power supply tripped.
REGDIF
ACU Registers Differ
A comparison of the registers on both ACUs showed a
difference.
SOFT Soft Error
The driver reported a transient error. A transient error
occurs when a
hardware fault is detected, but the
problem is corrected by the system.
Look at the
syslog for related error
messages.
SPD OK
Cabinet Fan Speed Override
Completed
The cabinet-fan speed override completed.
SPR OK
Cabinet Spare (PCU) OK
The cabinet spare (PCU) is OK.
SPRPCU
Cabinet Spare (PCU) Fault The power control unit spare line faulted.
TEMPOK Cabinet Temperature OK The cabinet temperature is OK.
USER User Reported Error
A user issued ftsmaint disable to disable the
hardware device.
A.6 Troubleshooting Procedures
When a fault occurs, several things can happen. If it is a non-critical fault, the system will continue to process data. If it is a critical fault,
the system (or a subsystem) may be inoperative. When troubleshooting the system, determine the fault first by using the LEDs and screen
messages. Then, verify that the component(s) is out of service using the ftsmaint ls command (PA-8500 Continuum Series 400
Technical Service Guide (HP-UX systems, Section 2.6.3), error logs, and diagnostic tests. This flow is shown in the Troubleshooting Flow
below.
Troubleshooting Flow
When troubleshooting system faults, use the following process:
Check the console terminal for fault information. ●
Appendix - Fault Isolation
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