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Chapter 3 Subsystem Monitoring
System Monitoring
3-11
CPU Temperature 90ºC 5ºC
Board Temperature 80ºC 5ºC
Table 3-9: Default Threshold Values
The thresholds in Table 3-9 are the default threshold values. To see how to change these
values, please refer to the firmware Operation Manual that came with your system.
3.3.2 Failed Devices
If any of the following devices fail, the audible alarm will be triggered:
RAID controller module
Cooling modules
PSU modules
BBU modules
Hard drives
Temperature sensors
3.4. I
2
C Monitoring
The PSUs, cooling modules, temperature sensors, and disk drive failure outputs are
monitored through an I
2
C serial bus. If any of these modules fails, you will be notified
through the various methods described above.