Intel Phi 7120A SC7120A Data Sheet

Product codes
SC7120A
Page of 78
Intel
®
 Xeon Phi™ Coprocessor Datasheet
Document ID Number: 328209 003EN
76
The sensor names in the IPMI SDR are static and do not change from release to 
release. The IPMI sensor numbers are not static and may change between releases; 
hence the sensor number should be discovered during the normal sensor discovery 
process because additional sensors may be added in the future.
During the normal sensor discovery process, reading the SDR returns the sensors 
available on the coprocessor. There is a sensor name and sensor number associated 
with each sensor. Once the sensor number is determined by comparing the sensor 
name that is desired to be read, the sensor number may be used by the management 
firmware for reading a particular sensor.   It is important that the firmware does not 
hard code the sensor number as it may change in future releases. It is strongly 
recommended to use the sensor name if it is "hard-coded" into the management 
firmware to discover the sensor number, this will ensure the correct sensor is read and 
will return valid data with future releases of the SMC firmware. 
 is a list of 
the current sensor names.
Table 6-25. Table of Sensors
Sensor Type
Sensor Description
POWER
power_pcie
Power measured at the PCI-e edge fingers input.
power_2x3
Power measured at the 2x3 Aux connector input. (N/A for 5120D)
power_2x4
Power measured at the 2x4 Aux connector input. (N/A for 5120D)
power_pv
Power output reported by the Core VR.
power_vddq
Power output reported by the VDDQ VR.
power_vddg
Power output reported by the VDDG VR.
avg_power0
Average power consumption over Limit Time Window 0.
avg_power1
Average power consumption over Limit Time Window 1.
Instpwr
Instantaneous power consumption reading.
Instpwrmax
Maximum instantaneous power consumption observed.
VOLTAGE
pv_volt
Voltage reported from the Core VR.
vddq_volt
Voltage reported from the VDDQ VR.
vddg_volt
Voltage reported from the VDDG VR.
TEMP
east_temp
Temperature sensor on the eastern-most side of the board. (N/A for 5120D)
gddr_temp
Temperature sensor closest to the GDDR memory devices.
west_temp
Temperature sensor on the western-most side of the board. (N/A for 5120D
pv_vrtemp
Temperature reported from the Core VR.
vddq_temp
Temperature reported from the VDDQ VR.
vddg_temp
Temperature reported from the VDDG VR.
proc_temp
Temperature reported by the Intel(R) Xeon Phi(TM) chip DTS
exhst_temp
Highest of discrete temperature sensors on the board.
inlet_temp
Lowest of discrete temperature sensors on the board.
FAN
fan_pwm
Fan PWM driven by SMC software (N/A for passive SKUs, 5120D).