User guide

64 Troubleshooting
When a power supply sensor goes out of range, the Fault/ID LED illuminates amber and an event is
logged to the event log.
Power supply module voltage sensors
Power supply voltage sensors ensure that an enclosure’s power supply voltage is within normal ranges.
There are three voltage sensors per power supply.
Table 11 Power supply temperature sensors
Description Normal operating range
Power Supply 1 temperature –10–80°C
Power Supply 2 temperature –10–80°C
Table 12 Voltage sensor descriptions
Sensor Event/Fault LED condition
Power supply 1 voltage, 12V < 11. 0 0 V
> 13.00V
Power supply 1 voltage, 5V < 4.00V
> 6.00V
Power supply 1 voltage, 3.3V < 3.00V
> 3.80V