Dell PowerEdge R420xr Owner's Manual page 122

Error Code Message Information
Action
PSU0034
Message
LCD Message
Details
Action
PSU0035
Message
LCD Message
Action
PSU0036
Message
LCD Message
Details
Action
PSU0037
Message
LCD Message
Action
PSU0076
Message
122
Check the system operating environment, including airflow
and inlet temperature. Check system logs for temperature
and thermal component failures.
An under voltage fault detected on power supply <number>.
An under voltage fault detected on PSU <number>. Check
power source.
This failure may be the result of an electrical issue with
cables or subsystem components in the system.
1. Remove and reinstall the power supply.
2. Check cables and subsystem components in the system
for damage.
3. If the issue persists, see
An over voltage fault detected on power supply <number>.
Over voltage fault on PSU <number>. Check PSU.
Check input power or reinstall the power supply. If the issue
persists, see Getting Help.
An over current fault detected on power supply <number>.
An over current fault detected on PSU <number>. Check
PSU.
This failure may be the result of an electrical issue with
cables or subsystem components in the system.
1. Remove and reinstall the power supply.
2. Check cables and subsystem components in the system
for damage.
3. If the issue persists, see
Fan failure detected on power supply <number>.
Fan failure detected on PSU <number>. Check PSU.
Check for fan blockage. If the problem persists, see
Help.
A power supply wattage mismatch is detected; power supply
<number> is rated for <value> watts.
Getting Help.
Getting Help.
Getting