Lenovo System x3550 M5 Installation And Service Manual page 412

• 80010204-1d01ffff : Numeric sensor [NumericSensorElementName] going low (lower critical)
has asserted. (Fan 1A Tach)
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 800102041d01ffff or 0x800102041d01ffff
Severity
Error
Serviceable
Yes
Automatically notify support
No
Alert Category
Critical - Fan Failure
SNMP Trap ID
11
CIM Information
Prefix: PLAT ID: 0480
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)
Fan 1B Tach :
• 80010204-1d02ffff : Numeric sensor [NumericSensorElementName] going low (lower critical)
has asserted. (Fan 2A Tach)
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 800102041d02ffff or 0x800102041d02ffff
Severity
Error
Serviceable
Yes
Automatically notify support
No
Alert Category
Critical - Fan Failure
SNMP Trap ID
11
398
Lenovo System x3550 M5 Installation and Service Guide