Table 1: Alarm Details
No Power Available: No power is available to the power entry module (PEM).
Caution: Continued operation might cause equipment damage.
Equipment (see respective table below).
Related Fault Hierarchy
Table 2: Equipment
See the PEM specifications in the BTI7800 Series Hardware Overview and Installation Guide.
Clearing a PowerAbsent Alarm
Follow all applicable safety requirements as described in the BTI7800 Series Hardware Overview and Installation Guide.
- Check the power distribution to the chassis:
Ensure that each PEM is properly seated and the power connection to it is secure.
Ensure that each external source DC power circuit breaker is on.
Ensure that each the external power wires are delivering power correctly.
- Check for alarms on the PEM .
If the alarm clears, you have successfully completed this procedure.
If the alarm does not clear, contact your next level of support.