Lenovo ThinkSystem DA240 Reference page 24

3. If the event persists, replace the indicated fan module. (Service technician only)
4. If the event persists, please consult with technical service.
• 04010279: Fan 1 Tach A: Fan sensor, critical event was asserted, reading value %RPM (Threshold
%RPM)
Asserted when fan tach reading is below fault threshold in RPM.
Severity: Error
Alert Category: Thermal - System Thermal event
SNMP Trap ID: 67175033
User Action:
1. Ensure the indicated fan module properly installed.
2. If the event persists, reseat the indicated fan module. (Service technician only)
3. If the event persists, replace the indicated fan module. (Service technician only)
4. If the event persists, please consult with technical service.
• 0401027A: Fan 1 Tach B: Fan sensor, critical event was asserted, reading value %RPM (Threshold
%RPM)
Asserted when fan tach reading is below fault threshold in RPM.
Severity: Error
Alert Category: Thermal - System Thermal event
SNMP Trap ID: 67175034
User Action:
1. Ensure the indicated fan module properly installed.
2. If the event persists, reseat the indicated fan module. (Service technician only)
3. If the event persists, replace the indicated fan module. (Service technician only)
4. If the event persists, please consult with technical service.
• 0401027B: Fan 2 Tach A: Fan sensor, critical event was asserted, reading value %RPM (Threshold
%RPM)
Asserted when fan tach reading is below fault threshold in RPM.
Severity: Error
Alert Category: Thermal - System Thermal event
SNMP Trap ID: 67175035
User Action:
1. Ensure the indicated fan module properly installed.
2. If the event persists, reseat the indicated fan module. (Service technician only)
3. If the event persists, replace the indicated fan module. (Service technician only)
4. If the event persists, please consult with technical service.
• 0401027C: Fan 2 Tach B: Fan sensor, critical event was asserted, reading value %RPM (Threshold
%RPM)
Asserted when fan tach reading is below fault threshold in RPM.
Severity: Error
Alert Category: Thermal - System Thermal event
SNMP Trap ID: 67175036
User Action:
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ThinkSystem DA240 Enclosure and ThinkSystem SD630 V2 Compute Node Messages and Codes Reference