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Active SAM1000 Analog Sensors FRU Information and Sensor Data Records
AXP1406/AXP1600 Subsystem IPMI Programmer’s Reference (6806800B66C)
61
2.4.5 Active SAM1000 Analog Sensors
The Active SAM at IPMB address 0x20 presents the following analog sensors:
All fan sensors are exposed by the Active SAM.
z Fan Speed Sensors
z Fan Voltage Sensors
2.4.5.1 Fan Speed Sensors
The following tables describe the analog fan speed sensors available on the Active SAM.
Table 2-26 Sensor No. 141 (0x8D) FT 1 Fan 1
Feature Raw Value/Description Interpreted Value
Sensor Name FT 1 Fan 1
Device
Sensor Type 0x04 Fan Speed
Class 0x01 Threshold
Sensor Owner LUN 0x00
Entity ID 0x1E Cooling Unit
Entity Instance 0x60
Rearm mode Auto
Hysteresis support No
Threshold access support Readable/Settable
Event message control Entire Sensor only
Readable and Settable
threshold mask (bytes 19, 20)
0x02, 0x00 Lower Critical Threshold is
Readable
Reading Type Unsigned
Lower critical threshold 0x23 1190 RPM
Table 2-27 Sensor No. 142 (0x8E) FT 1 Fan 2
Feature Raw Value/Description Interpreted Value
Sensor Name FT 1 Fan 2
Device
Sensor Type 0x04 Fan Speed
Class 0x01 Threshold
0x00 Sensor Owner LUN
Entity ID 0x1E Cooling Unit
Entity Instance 0x60
Rearm mode Auto