SRVO-133: FSAL (PS) alarm (power supply fan stopped)
The cooling fan for the power supply's control circuit has stopped.
What it means
The cooling fan for the power supply's control circuit has stopped. Simple ladder: fan first, power supply second.
Common causes
Ranked by what technicians most often find, most likely first.
- Failed or jammed αiPS cooling fan.
- Failed power supply (αiPS).
How to fix it
- Check the fan; replace if abnormal.
- Replace the power supply if a good fan doesn't clear it. Power-cycle to clear.