Lenovo ThinkSystem D2 Manual page 23

The input voltage drops to the Turn-Off voltage
Severity: Critical
User Action:
1. Check power supply LEDs
– If AC LED is not lit, check power cord and input voltage.
– If DC LED is not lit, remove and reinstall power supply.
– If error LED is lit, replace the power supply.
2. If fault recurs, please call service.
• 086F019A: PS1_THERMAL_ERR: Power Supply, Power Supply Failure detected was asserted.
The temperature sensing device internal to the power supply reports the warning temperature is reached
and persists over 30 seconds
Severity: Critical
User Action:
1. Check power supply LEDs
– If AC LED is not lit, check power cord and input voltage.
– If DC LED is not lit, remove and reinstall power supply.
– If error LED is lit, replace the power supply.
2. If fault recurs, please call service.
• 086F019B: PS2_THERMAL_ERR: Power Supply, Power Supply Failure detected was asserted.
The temperature sensing device internal to the power supply reports the warning temperature is reached
and persists over 30 seconds
Severity: Critical
User Action:
1. Check power supply LEDs
– If AC LED is not lit, check power cord and input voltage.
– If DC LED is not lit, remove and reinstall power supply.
– If error LED is lit, replace the power supply.
2. If fault recurs, please call service.
• 086F019C: PS1_FAN_ERROR: Power Supply, Power Supply Failure detected was asserted.
The power supply is not possible to maintain a fan speed sufficient to provide necessary cooling for the
power supply
Severity: Critical
User Action:
1. Check power supply LEDs
– If AC LED is not lit, check power cord and input voltage.
– If DC LED is not lit, remove and reinstall power supply.
– If error LED is lit, replace the power supply.
2. If fault recurs, please call service.
• 086F019D: PS2_FAN_ERROR: Power Supply, Power Supply Failure detected was asserted.
The power supply is not possible to maintain a fan speed sufficient to provide necessary cooling for the
power supply
Severity: Critical
User Action:
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Chapter 2 SMM2 events