Dell PowerEdge M420 Dell PowerEdge M420 Systems Owner's Manual - Page 95
>. Check PSU.
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Error Code Message Information Action Check system video and review event log for additional information. PST0256 Message LCD Message Details Action POST fatal error detected. POST fatal error detected. System BIOS detected a functional or configuration issue during system POST. Check system video and review event log for additional information. PSU0001 Message LCD Message Action Power supply failed. PSU failed. Check PSU. Remove and reinstall the power supply. If the issue persists, see Getting Help. PSU0002 Message A predictive failure detected on power supply . LCD Message Predictive failure on PSU . Check PSU. Details System performance and power redundancy may be degraded or lost. Action Remove and reinstall the power supply at the next service window. If the issue persists, see Getting Help. PSU0003 Message The power input for power supply is lost. LCD Message Power input for PSU is lost. Check PSU cables. Details The power supply is installed correctly but an input source is not connected or is not functional. Action Verify the input source is attached to the power supply. Verify the input power is within the operating requirements for the power supply. PSU0004 Message The power input for power supply is outside of the allowable range. LCD Message Power input for PSU is outside of range. Check PSU cables. Details The operating requirements for the power supply may be found in this manual or on the power supply itself. Action Verify the input source is attached to the power supply. Verify the input power is within the operating requirements for the power supply. PSU0005 Message The power input for power supply is outside of the allowable range, but it is attached to the system. Details The operating requirements for the power supply may be found in this manual or on the power supply itself. Action Verify the input power is within the operating requirements for the power supply. 95