Lenovo ThinkSystem D2 Manual page 14

1. If warning is not de-asserted after several minutes, check all five fans are installed.
2. Reseat fan module a couple of times. If error still persist, replace fan module.
• 04010210: FAN_TACH_1A: Fan sensor, critical event was asserted, reading value %RPM (Threshold
%RPM)
Asserted when Fan tach reading is below error threshold RPM.
Severity: Critical
User Action:
1. If critical is not de-asserted after several minutes, check all five fans are installed.
2. Reseat fan module a couple of times. If error still persist, replace fan module.
• 04010211: FAN_TACH_1B: Fan sensor, critical event was asserted, reading value %RPM (Threshold
%RPM)
Asserted when Fan tach reading is below error threshold RPM.
Severity: Critical
User Action:
1. If critical is not de-asserted after several minutes, check all five fans are installed.
2. Reseat fan module a couple of times. If error still persist, replace fan module.
• 04010212: FAN_TACH_2A: Fan sensor, critical event was asserted, reading value %RPM (Threshold
%RPM)
Asserted when Fan tach reading is below error threshold RPM.
Severity: Critical
User Action:
1. If critical is not de-asserted after several minutes, check all five fans are installed.
2. Reseat fan module a couple of times. If error still persist, replace fan module.
• 04010213: FAN_TACH_2B: Fan sensor, critical event was asserted, reading value %RPM (Threshold
%RPM)
Asserted when Fan tach reading is below error threshold RPM.
Severity: Critical
User Action:
1. If critical is not de-asserted after several minutes, check all five fans are installed.
2. Reseat fan module a couple of times. If error still persist, replace fan module.
• 04010214: FAN_TACH_3A: Fan sensor, critical event was asserted, reading value %RPM (Threshold
%RPM)
Asserted when Fan tach reading is below error threshold RPM.
Severity: Critical
User Action:
1. If critical is not de-asserted after several minutes, check all five fans are installed.
2. Reseat fan module a couple of times. If error still persist, replace fan module.
• 04010215: FAN_TACH_3B: Fan sensor, critical event was asserted, reading value %RPM (Threshold
%RPM)
Asserted when Fan tach reading is below error threshold RPM.
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ThinkSystem D2 Enclosure, Modular Enclosure, Modular Enclosure for 6U Configuration and ThinkSystem SD530 Compute Node
Messages and Codes Reference