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EonStor A16E-G2130-4 Installation and Hardware Reference Manual
Figure 1-10: Cooling Module
1.3 Subsystem Monitoring
The iSCSI RAID subsystem comes with a number of different monitoring
methods that provide you with continual updates on the operating statuses of
the subsystem and individual components. The following monitoring
features are included:
1.3.1 I
2
C bus
The following subsystem elements are interfaced to the RAID controller
over a non-user-serviceable I
2
C bus:
• Cooling modules
• Module presence detection circuits
• Temperature sensors (for detecting the temperature of the
backplane board and controller board)
1.3.2 LED Indicators
The following components come with LEDs to indicate the operating
statuses of individual components:
• RAID controller
• BBU module
• Cooling modules (on PSU faceplates)
• PSU modules (1 LED on each module)
Subsystem Monitoring
1-10