IBM System x3550 M4 Installation And Service Manual page 402

80010204-1d01xxxx • 80010204-1d02xxxx
4. (Trained technician only) Replace the system board. (n = power supply number)
80010204-1d01xxxx Numeric sensor [NumericSensorElementName] going low (lower critical) has asserted. (Fan
1A/1B Tach)
Explanation: This message is for the use case when an implementation has detected a Lower Critical sensor going
low has asserted.
May also be shown as 800102041d01xxxx or 0x800102041d01xxxx
Severity: Error
Alert Category: Critical - Fan Failure
Serviceable: Yes
CIM Information: Prefix: PLAT and ID: 0480
SNMP Trap ID: 11
Automatically notify Support: No
User response:
1. Reseat the failing fan n, which is indicated by a lit LED near the fan connector on the system board.
2. Replace the failing fan. (n = fan number)
80010204-1d02xxxx Numeric sensor [NumericSensorElementName] going low (lower critical) has asserted. (Fan
2A/2B Tach)
Explanation: This message is for the use case when an implementation has detected a Lower Critical sensor going
low has asserted.
May also be shown as 800102041d02xxxx or 0x800102041d02xxxx
Severity: Error
Alert Category: Critical - Fan Failure
Serviceable: Yes
CIM Information: Prefix: PLAT and ID: 0480
SNMP Trap ID: 11
Automatically notify Support: No
User response:
1. Reseat the failing fan n, which is indicated by a lit LED near the fan connector on the system board.
2. Replace the failing fan. (n = fan number)
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IBM System x3550 M4 Type 7914: Installation and Service Guide