
22
FAN Control and Monitoring
The BMC receives all fan tachometers of the threshold base from the chassis
controller. The following is the table of the fan speed thresholds.
8 Sled SKU
12 Sled SKU
Table 1-10. 8 Sled SKU Fan Thresholds
Fan Sensor Sensor
Number
LCT LNCT UNCT UCT
SYS FAN 1 68h 0rpm 660rpm N/A N/A
SYS FAN 2 69h 0rpm 660rpm N/A N/A
SYS FAN 3 6Ah 0rpm 660rpm N/A N/A
SYS FAN 4 6Bh 0rpm 660rpm N/A N/A
SYS FAN 5 6Ch 0rpm 660rpm N/A N/A
SYS FAN 6 6Dh 0rpm 660rpm N/A N/A
SYS FAN 7 6Eh 0rpm 660rpm N/A N/A
SYS FAN 8 6Fh 0rpm 660rpm N/A N/A
Table 1-11. 12 Sled SKU Fan Thresholds
Fan Sensor Sensor
Number
LCT LNCT UNCT UCT
SYS FAN 1 68h 0rpm 1140rpm N/A N/A
SYS FAN 2 69h 0rpm 1140rpm N/A N/A
SYS FAN 3 6Ah 0rpm 1140rpm N/A N/A
SYS FAN 4 6Bh 0rpm 1140rpm N/A N/A
SYS FAN 5 6Ch 0rpm 1140rpm N/A N/A
SYS FAN 6 6Dh 0rpm 1140rpm N/A N/A
SYS FAN 7 6Eh 0rpm 1140rpm N/A N/A
SYS FAN 8 6Fh 0rpm 1140rpm N/A N/A
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