16
ILOM Supplement for Sun Blade 6220 Modular Server • April 2007
nem[0..1].prsnt
These two presence sensors indicat whether the corresponding network express
module (NEM) is present.
Motherboard Temperature Sensors
These temperature sensors are monitored, 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. No event will be generated for these sensor readings.
mb.t_amb[0..2]
There are three temperature sensors on the motherboard.
These sensors monitor the ambient temperature from the internal temperature
sensor in the LM75/ADM1024 chip on the mainboard.
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_+3v3aux
This sensor monitors the 3.3V aux power input that powers the service processor
and other standby devices.
TABLE 9
nem[0..1].prsnt Sensors
Reading
State
Event
Description
Action
0x0001
Device Absent
Yes
NEM is absent.
none
0x0002
Device Present
Yes
NEM is present.
none