Sun Microsystems Fire X4170 - Power Supply Unit Current, Voltage, and Power Sensors

22 Sun Integrated Lights Out Manager 2.0 Supplement for Sun Fire X4170, X4270, and X4275 Servers • March 2009
Power Supply Unit Current, Voltage, and Power
Sensors
TABLE 2-5 describes the power supply unit current, voltage, and power sensors. In
the table, n designates numbers 0-n.
Entity Presence Sensors
TABLE 2-6 describes the entity presence sensors. In the table, n designates numbers 0-
n.
TABLE 2-5 Power Supply Unit Current, Voltage, and Power Sensors
Sensor Name Sensor Type Description
/SYS/PSn/V_IN Voltage Power supply unit n AC input
voltage sensor
/SYS/PSn/I_IN Current Power supply unit n AC input
current sensor
/SYS/PSn/V_OUT Voltage Power supply unit n DC output
voltage sensor
/SYS/PSn/I_OUT Current Power supply unit n DC output
current sensor
/SYS/PSn/INPUT_POWER Power Power supply unit n input power
sensor
/SYS/PSn/OUTPUT_POWER Power Power supply unit n output power
sensor
/SYS/VPS Power Server total input power
consumption sensor
TABLE 2-6 Presence Sensors
Sensor Name Sensor Type Description
/SYS/DBP/HDDn/PRSNT Entity presence Hard drive device present monitor
/SYS/PSn/PRSNT Entity presence Power supply n present monitor
/SYS/DBP/PRSNT Entity presence Disk backplane present monitor
/SYS/FBn/FMn/PRSNT Entity presence Fan board n; Fan module n present
monitor
/SYS/FBn/PRSNT Entity presence Fan board present monitor
/SYS/MB/Pn/PRSNT Entity presence Motherboard; CPUn present monitor