Lenovo ThinkSystem D2 Manual page 18

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.
• 080702E2: PSU_MISMATCH: Power Supply, transition to Critical from less severe was asserted.
The installed PSU have mixed with different types
Severity: Critical
User Action:
1. Check the PSU type of installed PSU
2. Make sure the PSU are the same type
• 080707A4: PS1_EPOW: Power Supply, Monitor was asserted.
The power supply has a early power off caused by input power approach undervoltage or overvoltage
condition
Severity: Informational
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.
• 080707A5: PS2_EPOW: Power Supply, Monitor was asserted.
The power supply has a early power off caused by input power approach undervoltage or overvoltage
condition
Severity: Informational
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.
• 080708A8: PS1_AC_LOW_LINE: Power Supply, Informational was asserted.
The power supply is not supporting low line input but initially applied with a low line voltage
Severity: Informational
User Action:
Information only; no action is required.
• 080708A9: PS2_AC_LOW_LINE: Power Supply, Informational was asserted.
The power supply is not supporting low line input but initially applied with a low line voltage
Severity: Informational
User Action:
Information only; no action is required.
• 080708AB: PS_0_OUTPUT_FAIL: Power Supply, Informational was asserted.
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ThinkSystem D2 Enclosure, Modular Enclosure, Modular Enclosure for 6U Configuration and ThinkSystem SD530 Compute Node
Messages and Codes Reference