Product specifications

SecurStor 16i Installation and Hardware Reference Manual
1-10
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)
• Drive trays (2 LEDs on each tray)