HPE 3PAR Power Supply Unit (PSU) Alert Handling
Check both power supply unit (PSU) alarms
cgcmd -tc tty -C cage0 -c report_faults -p a
cgcmd -tc tty -C cage0 -c report_faults -p b
########################################################################################Power Manager faults
PSU 0 fault: "DC under Voltage" Fault LED: OFF, Warning LED: OFF, Shutdown LED: OFF?
Similar to PSU 0 fault
##########################################################################################Clear it
cgcmd –tc tty –C cage0 -c "clearpsufault 0" –p a
cgcmd –tc tty –C cage0 -c "clearpsufault 0" –p b
If that fails, reseat the corresponding PSU