This chapter lists and describes the Sun Fire X4140, X4240, and X4440 sensors.
Refer to the Sun Integrated Lights Out Manager 2.0 User’s Guide for instructions on displaying the sensors.
System Sensorssys.intsw
This sensor indicates the state of the chassis intrusion switch. When the chassis cover to the CPU area is opened, the system sensor logs an event.
State
|
Event
|
Description
|
General chassis intrusion
|
Yes
|
This state indicates that the chassis intrusion switch has been activated.
|
|
No
|
This state indicates that the intrusion switch is inactive and has not been tripped.
|
sys.acpi
This sensor indicates the ACPI power state of the system.
State
|
Event
|
Description
|
S0/G0: working
|
Yes
|
System power is on (S0).
|
S5/G2: soft-off
|
Yes
|
System power is off (S5).
|
sys.nmi
This sensor monitors the rear NMI button.
State
|
Event
|
Description
|
NMI/Diag Interrupt
|
Yes
|
NMI dump button pressed.
|
sys.power.btn
This sensor monitors the system Power button.
State
|
Event
|
Description
|
Power button pressed
|
Yes
|
Power button pressed.
|
sys.reset.btn
This sensor monitors the rear Reset button.
State
|
Event
|
Description
|
Reset button pressed
|
Yes
|
Reset button pressed.
|
sys.locate.btn
This sensor monitors the system Locate button.
State
|
Event
|
Description
|
Asserted
|
Yes
|
Locate button pressed.
|
CPU 0 Discrete Sensorsp0.prsnt
This sensor indicates the presence of CPU 0.
State
|
Event
|
Description
|
Predictive Failure Deasserted
|
Yes
|
This state indicates CPU 0 is absent.
|
Predictive Failure Asserted
|
Yes
|
This state indicates CPU 0 is present.
|
p0.prochot
When asserted, this sensor indicates that CPU 0 has reached a preset maximum operating temperature and thermal throttling is active in the processor.
State
|
Event
|
Description
|
Asserted
|
Yes
|
This state indicates CPU 0 prochot signal is asserted.
|
Deasserted
|
Yes
|
This state indicates CPU 0 prochot signal is deasserted.
|
CPU 1 Discrete Sensorsp1.prsnt
This sensor indicates the presence of CPU 1.
State
|
Event
|
Description
|
Predictive Failure Deasserted
|
Yes
|
This state indicates CPU 1 is absent.
|
Predictive Failure Asserted
|
Yes
|
This state indicates CPU 1 is present.
|
p1.prochot
When asserted, this sensor indicates that CPU 1 has reached a preset maximum operating temperature and thermal throttling is active in the processor.
State
|
Event
|
Description
|
Asserted
|
Yes
|
This state indicates CPU 1 prochot signal is asserted.
|
Deasserted
|
Yes
|
This state indicates CPU 1 prochot signal is deasserted.
|
CPU 2 Discrete Sensors (Sun Fire X4440 Only) p2.prsnt
This sensor indicates the presence of CPU 2.
State
|
Event
|
Description
|
Predictive Failure Deasserted
|
Yes
|
This state indicates CPU 2 is absent.
|
Predictive Failure Asserted
|
Yes
|
This state indicates CPU 2 is present.
|
p2.prochot
When asserted, this sensor indicates that CPU 2 has reached a preset maximum operating temperature and thermal throttling is active in the processor.
State
|
Event
|
Description
|
Asserted
|
Yes
|
This state indicates CPU 2 prochot signal is asserted.
|
Deasserted
|
Yes
|
This state indicates CPU 2 prochot signal is deasserted.
|
CPU 3 Discrete Sensors (Sun Fire X4440 Only)p3.prsnt
This sensor indicates the presence of CPU 3.
State
|
Event
|
Description
|
Predictive Failure Deasserted
|
Yes
|
This state indicates CPU 3 is absent.
|
Predictive Failure Asserted
|
Yes
|
This state indicates CPU 3 is present.
|
p3.prochot
When asserted, this sensor indicates that CPU 3 has reached a preset maximum operating temperature and thermal throttling is active in the processor.
State
|
Event
|
Description
|
Asserted
|
Yes
|
This state indicates CPU 3 prochot signal is asserted.
|
Deasserted
|
Yes
|
This state indicates CPU 3 prochot signal is deasserted.
|
Power Supply Sensorsps0.prsnt
This sensor indicates whether power supply 0 is present. On systems with two power supplies, the power supply configuration is redundant, so if power supply 0 is removed, the power supply status LEDs are turned ON.
State
|
Event
|
Description
|
Device Absent
|
Yes
|
Power Supply 0 is absent.
|
Device Present
|
Yes
|
Power Supply 0 is present.
|
When the device is absent, PS Fail is ON and System Alert LED is ON.
ps0.vinok
This sensor indicates whether power supply 0 is connected to AC power.
This sensor is only monitored when PS0 is present.
State
|
Event
|
Description
|
State Deasserted
|
Yes
|
Power Supply 0 is disconnected from AC power.
|
State Asserted
|
Yes
|
Power Supply 0 is connected to AC power.
|
When deasserted, PS Fail is ON and System Alert LED is ON.
ps0.pwrok
This sensor indicates whether power supply 0 is turned on and powering the system.
This sensor is only monitored when PS0 is present and system power is good.
State
|
Event
|
Description
|
State Deasserted
|
Yes
|
Power Supply 0 is off.
|
State Asserted
|
Yes
|
Power Supply 0 is on.
|
When deasserted, PS Fail is ON and System Alert LED is ON.
ps1.prsnt
This sensor indicates whether power supply 1 is present. The power supply configuration is redundant, so if power supply 1 is removed, the power supply status LEDs are turned ON.
State
|
Event
|
Description
|
Device Absent
|
Yes
|
Power Supply 1 is absent.
|
Device Present
|
Yes
|
Power Supply 1 is present.
|
When the device is absent, PS Fail is ON and the System Alert LED is ON.
ps1.vinok
This sensor indicates whether power supply 1 is connected to AC power.
This sensor is only monitored when PS1 is present.
State
|
Event
|
Description
|
State Deasserted
|
Yes
|
Power Supply 1 is disconnected from AC power.
|
State Asserted
|
Yes
|
Power Supply 1 is connected to AC power.
|
When deasserted PS Fail is ON and System Alert LED is ON.
ps1.pwrok
This sensor indicates whether power supply 1 is turned on and powering the system. This sensor is only monitored when PS1 is present and system power is good.
State
|
Event
|
Description
|
State Deasserted
|
Yes
|
Power Supply 1 is off.
|
State Asserted
|
Yes
|
Power Supply 1 is on.
|
When deasserted PS Fail is ON and System Alert LED is ON.
Fan Control Temperature Sensors
Temperature sensors in this category are used as inputs to the fan control algorithm and are also used to turn system power off if they are non-recoverable. Their state also affects the state of the front panel LEDs.
sys.t_amb
This sensor monitors the system ambient temperature from an ADT7462 chip.
Threshold
|
Direction
|
Event
|
Description
|
Upper Non-Critical
|
Assert
|
Yes
|
Ambient temperature has increased above non-critical threshold.
|
|
|
|
Action: None
|
Upper Non-Critical
|
Deassert
|
Yes
|
Ambient temperature has returned to normal from non-critical.
|
|
|
|
Action: None
|
Upper Critical
|
Assert
|
Yes
|
Ambient temperature has increased above critical threshold.
|
|
|
|
Action: Over Temperature LED is ON and System Alert LED is ON.
|
Upper Critical
|
Deassert
|
Yes
|
Ambient temperature has returned to non-critical from critical.
|
|
|
|
Action: Over Temperature LED is OFF and System Alert LED is OFF.
|
Upper Non-Recoverable
|
Assert
|
Yes
|
Ambient temperature has increased above non-recoverable threshold.
|
|
|
|
Action: Over Temperature LED is ON and System Alert LED is ON and System Power is turned OFF.
|
Upper Non-Recoverable
|
Deassert
|
Yes
|
Ambient temperature has returned to critical from non-recoverable.
|
|
|
|
Action: Over Temperature LED is ON and System Alert LED is ON.
|
p0.t_core
This sensor monitors CPU 0 temperature.
p1.t_core
This sensor monitors CPU 1 temperature.
p2.t_core
This sensor monitors CPU 2 temperature. This sensor is available only on the Sun Fire X4440.
p3.t_core
This sensor monitors CPU 3 temperature. This sensor is available only on the Sun Fire X4440.
For All pX.t_core Sensors
|
Threshold
|
Direction
|
Event
|
Description
|
Upper Non-Critical
|
Assert
|
Yes
|
Ambient temperature has increased above non-critical threshold.
|
|
|
|
Action: None
|
Upper Non-Critical
|
Deassert
|
Yes
|
Ambient temperature has returned to normal from non-critical.
|
|
|
|
Action: None
|
Upper Critical
|
Assert
|
Yes
|
Ambient temperature has increased above critical threshold.
|
|
|
|
Action: Over Temperature LED is ON, CPU X Fail LED is ON, and System Alert LED is ON.
|
Upper Critical
|
Deassert
|
Yes
|
Ambient temperature has returned to non-critical from critical.
|
|
|
|
Action: Over Temperature LED is OFF, CPU X Fail LED is OFF, and System Alert LED is OFF.
|
Upper Non-Recoverable
|
Assert
|
Yes
|
Ambient temperature has increased above non-recoverable threshold.
|
|
|
|
Action: Over Temperature LED is ON, CPU X Fail LED is ON, System Alert LED is ON, and System Power is turned OFF.
|
Upper Non-Recoverable
|
Deassert
|
Yes
|
Ambient temperature has returned to critical from non-recoverable.
|
|
|
|
Action: Over Temperature LED is ON, CPU X Fail LED is OFF, and System Alert LED is ON.
|
Other Temperature Sensors
These temperature sensors are monitored and will affect the state of the front panel LEDs, but are not used as inputs to the fan control algorithm and are not used to turn off system power when they are non-recoverable.
mb.t_core
This sensor monitors the ambient temperature from the ADM1026 chip on the motherboard.
mezz.t_core
This sensor monitors the ambient temperature from the ADM1026 chip on the mezzanine board.
Mainboard Voltage Sensors
All mainboard voltage sensors are configured to generate the same events and faults are handled in the same way.
mb.v_bat
This sensor monitors the 3V RTC battery on the mainboard.
mb.v_+3v3stby
This sensor monitors the 3.3V standby input that powers the service processor and other standby devices.
mb.v_+3v3
This sensor monitors the 3.3V main input that is active when the power is on.
mb.v_+5v
This sensor monitors the 5V main input that is active when the power is on.
mb.v_+12v
This sensor monitors the 12V main input that is active when the power is on.
mb.v_+1v5
This sensor monitors the 1.5V input that is active when the power is on.
mb.v_+1v2ht
This sensor monitors the 1.2Vht input that is active when the power is on.
mb.v_+1.4
This sensor monitors the 1.4V input that is active when the power is on.
Threshold
|
Direction
|
Event
|
Description
|
Lower Non-Critical
|
Assert
|
Yes
|
Voltage has decreased below lower non-critical threshold.
|
|
|
|
Action: PS Fail LED is ON and System Alert LED is ON.
|
Lower Non-Critical
|
Deassert
|
Yes
|
Voltage has returned to normal from lower non-critical.
|
|
|
|
Action: PS Fail LED is OFF and System Alert LED is OFF.
|
Lower Critical
|
Assert
|
Yes
|
Voltage has decreased below lower critical threshold.
|
|
|
|
Action: PS Fail LED is ON and System Alert LED is ON.
|
Lower Critical
|
Deassert
|
Yes
|
Voltage has returned to lower non-critical from lower critical.
|
|
|
|
Action: PS Fail LED is ON and System Alert LED is ON.
|
Lower Non-Recoverable
|
Assert
|
Yes
|
Voltage has decreased below lower non-recoverable threshold.
|
|
|
|
Action: PS Fail LED is ON and System Alert LED is ON.
|
Lower Non-Recoverable
|
Deassert
|
Yes
|
Voltage has returned to lower critical from lower non-recoverable.
|
|
|
|
Action: PS Fail LED is ON and System Alert LED is ON.
|
Upper Non-Critical
|
Assert
|
Yes
|
Voltage has increased above upper non-critical threshold.
|
|
|
|
Action: PS Fail LED is ON and System Alert LED is ON.
|
Upper Non-Critical
|
Deassert
|
Yes
|
Voltage has returned to normal from upper non-critical.
|
|
|
|
Action: PS Fail LED is OFF and System Alert LED is OFF.
|
Upper Critical
|
Assert
|
Yes
|
Voltage has increased above upper critical threshold.
|
|
|
|
Action: PS Fail LED is ON and System Alert LED is ON.
|
Upper Critical
|
Deassert
|
Yes
|
Voltage has returned to upper non-critical from upper critical.
|
|
|
|
Action: PS Fail LED is ON and System Alert LED is ON.
|
Upper Non-Recoverable
|
Assert
|
Yes
|
Voltage has increased above upper non-recoverable threshold.
|
|
|
|
Action: PS Fail LED is ON and System Alert LED is ON.
|
Upper Non-Recoverable
|
Deassert
|
Yes
|
Voltage has returned to upper critical from upper non-recoverable.
|
|
|
|
Action: PS Fail LED is ON and System Alert LED is ON.
|
Mezzanine Voltage Sensors (Sun Fire X4440 Only)
All mezzanine voltage sensors are configured to generate the same events, and faults are handled in the same way.
mezz.v_+3v3stby
This sensor monitors the mezzanine board 3.3V standby input.
mezz.v_+3v3
This sensor monitors the mezzanine board 3.3V main input that is active when the power is on.
mezz.v_+12v
This sensor monitors the mezzanine board 12V main input that is active when the power is on.
mezz.v_+1v2ht
This sensor monitors the mezzanine board 1.2Vht input that is active when the power is on.
Thresholds for All Mezzanine Voltage Sensors
|
Threshold
|
Direction
|
Event
|
Description
|
Lower Non-Critical
|
Assert
|
Yes
|
Voltage has decreased below lower non-critical threshold.
|
|
|
|
Action: PS Fail LED is ON and System Alert LED is ON.
|
Lower Non-Critical
|
Deassert
|
Yes
|
Voltage has returned to normal from lower non-critical.
|
|
|
|
Action: PS Fail LED is OFF and System Alert LED is OFF.
|
Lower Critical
|
Assert
|
Yes
|
Voltage has decreased below lower critical threshold.
|
|
|
|
Action: PS Fail LED is ON and System Alert LED is ON.
|
Lower Critical
|
Deassert
|
Yes
|
Voltage has returned to lower non-critical from lower critical.
|
|
|
|
Action: PS Fail LED is ON and System Alert LED is ON.
|
Lower Non-Recoverable
|
Assert
|
Yes
|
Voltage has decreased below lower non-recoverable threshold.
|
|
|
|
Action: PS Fail LED is ON and System Alert LED is ON.
|
Lower Non-Recoverable
|
Deassert
|
Yes
|
Voltage has returned to lower critical from lower non-recoverable.
|
|
|
|
Action: PS Fail LED is ON and System Alert LED is ON.
|
Upper Non-Critical
|
Assert
|
Yes
|
Voltage has increased above upper non-critical threshold.
|
|
|
|
Action: PS Fail LED is ON and System Alert LED is ON.
|
Upper Non-Critical
|
Deassert
|
Yes
|
Voltage has returned to normal from upper non-critical.
|
|
|
|
Action: PS Fail LED is OFF and System Alert LED is OFF.
|
Upper Critical
|
Assert
|
Yes
|
Voltage has increased above upper critical threshold.
|
|
|
|
Action: PS Fail LED is ON and System Alert LED is ON.
|
Upper Critical
|
Deassert
|
Yes
|
Voltage has returned to upper non-critical from upper critical.
|
|
|
|
Action: PS Fail LED is ON and System Alert LED is ON.
|
Upper Non-Recoverable
|
Assert
|
Yes
|
Voltage has increased above upper non-recoverable threshold.
|
|
|
|
Action: PS Fail LED is ON and System Alert LED is ON.
|
Upper Non-Recoverable
|
Deassert
|
Yes
|
Voltage has returned to upper critical from upper non-recoverable.
|
|
|
|
Action: PS Fail LED is ON and System Alert LED is ON.
|
CPU Voltage Sensors
All CPU voltage sensors are configured to generate the same events, and faults are handled in the same way.
X is 0-3 on Sun Fire X4440 and 0-1 on the Sun Fire X4140 and X4240.
pX.v_vddcore
This sensor monitors the CPU X VDD voltage.
pX.v_+1v8
This sensor monitors the CPU X 1.8V voltage.
pX.v_+0v9
This sensor monitors the CPU X 0.9V voltage.
pX.v_vddnb
This sensor monitors the North Bridge voltage.
Thresholds for all CPU Voltage Sensors
|
Threshold
|
Direction
|
Event
|
Description
|
Lower Non-Critical
|
Assert
|
Yes
|
CPU X voltage has decreased below lower non-critical threshold.
|
|
|
|
Action: PS Fail LED is ON, CPU X Fail LED is ON, and System Alert LED is ON.
|
Lower Non-Critical
|
Deassert
|
Yes
|
CPU X voltage has returned to normal from lower non-critical.
|
|
|
|
Action: PS Fail LED is OFF, CPU X Fail LED is OFF, and System Alert LED is OFF.
|
Lower Critical
|
Assert
|
Yes
|
CPU X voltage has decreased below lower critical threshold.
|
|
|
|
Action: PS Fail LED is ON, CPU X Fail LED is ON, and System Alert LED is ON.
|
Lower Critical
|
Deassert
|
Yes
|
CPU X voltage has returned to lower non-critical from lower critical.
|
|
|
|
Action: PS Fail LED is ON, CPU X Fail LED is ON, and System Alert LED is ON.
|
Lower Non-Recoverable
|
Assert
|
Yes
|
CPU X voltage has decreased below lower non-recoverable threshold.
|
|
|
|
Action: PS Fail LED is ON, CPU X Fail LED is ON, and System Alert LED is ON.
|
Lower Non-Recoverable
|
Deassert
|
Yes
|
CPU X voltage has returned to lower critical from lower non-recoverable.
|
|
|
|
Action: PS Fail LED is ON, CPU X Fail LED is ON, and System Alert LED is ON.
|
Upper Non-Critical
|
Assert
|
Yes
|
CPU X voltage has increased above upper non-critical threshold.
|
|
|
|
Action: PS Fail LED is ON, CPU X Fail LED is ON, and System Alert LED is ON.
|
Upper Non-Critical
|
Deassert
|
Yes
|
CPU X voltage has returned to normal from upper non-critical.
|
|
|
|
Action: PS Fail LED is OFF, CPU X Fail LED is OFF, and System Alert LED is OFF.
|
Upper Critical
|
Assert
|
Yes
|
CPU X voltage has increased above upper critical threshold.
|
|
|
|
Action: PS Fail LED is ON, CPU X Fail LED is ON, and System Alert LED is ON.
|
Upper Critical
|
Deassert
|
Yes
|
CPU X voltage has returned to upper non-critical from upper critical.
|
|
|
|
Action: PS Fail LED is ON, CPU X Fail LED is ON, and System Alert LED is ON.
|
Upper Non-Recoverable
|
Assert
|
Yes
|
CPU X voltage has increased above upper non-recoverable threshold.
|
|
|
|
Action: PS Fail LED is ON, CPU X Fail LED is ON, and System Alert LED is ON.
|
Upper Non-Recoverable
|
Deassert
|
Yes
|
CPU X voltage has returned to upper critical from upper non-recoverable.
|
|
|
|
Action: PS Fail LED is ON, CPU X Fail LED is ON, and System Alert LED is ON.
|
Fan Presence Sensors
The chassis has individual fan module presence sensors that indicate the physical presence of the fan module.
fbX.fmY.prsnt
This sensor indicates the presence of Fan Module Y, on Fan Board X.
State
|
Event
|
Description
|
Device Absent
|
Yes
|
This state indicates that Fan Board X Module Y is absent.
|
Device Present
|
Yes
|
This state indicates that Fan Board X Module Y is present.
|
Fan Speed Sensors
All fan board fan speed sensors are configured to generate the same events and all faults are handled in the same way.
fbX.fmY.fZ.speed
This sensor monitors the speed of the Fan Z in Fan Module Y, on Fan Board X.
Threshold
|
Direction
|
Event
|
Description
|
Lower Non-Recoverable
|
Assert
|
Yes
|
Fan speed has decreased below lower non-recoverable threshold.
|
|
|
|
Action: Fan Fail LED is ON, Fan Board X Module Y Fail LED is ON, and System Alert LED is ON.
|
Lower Non-Recoverable
|
Deassert
|
Yes
|
Fan speed has returned to normal from lower non-recoverable.
|
|
|
|
Action: Fan Fail LED is OFF, Fan Board X Module Y Fail LED is OFF, and System Alert LED is OFF.
|
I/O SensorshddX.prsnt
This sensor monitors hard drive presence.
- X is 0-7 for the Sun Fire X4140 and X4440.
- X is 0-15 for the Sun Fire X4240.
State
|
Event
|
Description
|
Device Absent
|
Yes
|
This state indicates that HDD X is not present.
|
Device Present
|
Yes
|
This state indicates that HDD X is present.
|
hddX.fail
This sensor monitors hard drive failure.
- X is 0-7 for the Sun Fire X4140 and X4440.
- X is 0-15 for the Sun Fire X4240.
State
|
Event
|
Description
|
Predictive Failure Deasserted
|
No
|
This state indicates HDD X Fault.
|
Predictive Failure Asserted
|
Yes
|
This state indicates HDD X Fault.
|
This sensor is asserted in response to a fault signal from the AMI SAS controller. The amber LED on drive X and the System Alert LED are ON while this is asserted.
hddX.ok2rm
This settable discrete sensor shows the “OK to remove” status of the drive.
- X is 0-7 for the Sun Fire X4140 and X4440.
- X is 0-15 for the Sun Fire X4240.
Reading
|
Event
|
Description
|
0x80 (States Asserted: [Hot Spare])
|
Yes
|
It is OK to remove HDD X.
|
0x00
|
No
|
It is not OK to remove HDD X.
|
This sensor reading is set by external entities such as a disk monitor application running on the host OS. As a result, the blue LED on drive X is ON when the “Hot Spare” state is asserted.
Sun Integrated Lights Out Manager 2.0 Supplement for Sun Fire X4140, X4240, and X4440 Servers
|
820-5754-11
|
|
Copyright © 2009 Sun Microsystems, Inc. All rights reserved.