User Manual

659
Product Manual Troubleshooting
Reported Event Corrective Action
PSU (Power Supply Units)
PSU is not inserted
Reinstallthepowersupplyunit.
PSU is off
Turnonthepowersupplyorpluginthe
powercable.
PSU is on
Noactionisrequired.
PSU is installed and turned on
PSU is functional and turned on
PSU is installed and turned off
Turnonthepowersupplyorpluginthe
powercable.
PSU is functional and turned off
PSU is malfunctioning and turned on
Replacethepowersupplyunit.
PSU is malfunctioning and turned off
PSU has been removed
PSU 12V/5V/3.3V power is out of the threshold
range
PSU 12V/5V/3.3V power is within the normal
range
Noactionisrequired.
PSU is critical. This may cause instability of
the system
CheckthepowertothePSU.Verifythat
thecorrectPSUisinstalled.
PSU Fans
PSU fan or blower has turned on
Noactionisrequired.
PSU fan or blower has turned off
PSU fan or blower speed is increased
PSU fan or blower speed is decreased
PSU fan or blower is malfunctioning
Replacethepowersupply.
PSU fan or blower is inserted
Noactionisrequired.
PSU fan or blower is functioning normally
PSU fan or blower is NOT installed
Checkfansorblowers.
PSU fan status is unknown.
Checkforproperinstallationandturnon
thepowersupply.Iftheconditionpersists,
replacethepowersupply.