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EonStor S12S-R/G1032 Installation and Hardware Reference Manual
2. Elevated temperature: if the temperature breaches the upper
3. During the subsystem initialization stage, the cooling fans
1.4
Enclosure Monitoring
The enclosure comes with a number of different monitoring methods
that provide you with continual updates on the status of the system
and the individual components. The following monitoring features are
included in the subsystem.
2
1.4.1
I
C bus
The following subsystem elements are interfaced to the RAID
controller over a non-user-serviceable I
PSUs
Cooling modules
Temperature sensors (that reside on the controller board and
backplane board)
The operating statuses of the above modules are then reported via
the In-band method through the SAS link with a RAID subsystem.
1.4.2
Proprietary In-band Enclosure Service
The component statuses of the expansion enclosures are constantly
polled over the RAID-to-JBOD SAS links. You can see expansion
enclosure status via firmware configuration utility or Infortrend's
management software.
1.4.3
LED Indicators
The following components come with LEDs to indicate the status of
individual components. Please refer to Chapter 4 for more
information on System Monitoring.
1-14
threshold set for any of the interior temperature sensors, the
cooling fans automatically raise their rotation speed.
operate at the high speed and return to low speed once the
initialization process is completed and no erroneous
condition is detected.
LCD keypad panel (3 status LEDs)
Drive trays (2 LEDs on each tray)
2
C bus:
Enclosure Monitoring
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