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Galaxy GHDX-2422S-8+12F4D Installation and Hardware Reference Manual

Subsystem Monitoring

1-14

3. During the subsystem initialization stage, the cooling fans operate at the high

speed and return to lower speed once the initialization process is completed and

no erroneous condition is detected.

NOTE:

There are two values set for the upper temperature thresholds. One is set for event

notification and the other triggering higher fan rotation speed. The preset value

for event notification can be changed using the firmware-embedded configuration

utility, while the fan speed trigger is not a user’s option. Please refer to the

Generic Operation Manual for the options with event notification values.

1.3. Subsystem Monitoring

The SATA-based RAID subsystems come with a number of different monitoring

methods that provide you with continual updates on the status of the system and

individual components. The following monitoring features are included in the subsystem.

1.3.1 I

C bus

The following subsystem elements interface to the RAID controller over a non-user -

serviceable I

C bus:

♦ Power supply status

♦ Cooling module

♦ Temperature sensors on the backplane and within the RAID controller module

1.3.2 LED Indicators

The following active components all come with LEDs that indicate the status of the

individual components:

• RAID controller

• LCD panel

• Cooling module

• PSU module

• BBU module

• Drive trays

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Rorke Data The Galaxy 65 Especificaciones Pagina 26