Storage Enclosure Pcbas; Figure 2 Top View, Hot-Swappable Frus - Seagate Exos CORVAULT Hardware Installation And Maintenance Manual

Item Description
1 Auxiliary bay disk drive (10)
2 Controller fan module (2)
3 Controller module (2)
4 System fan module (4)
5 Main bay disk drive (96)
6 SAS expander module (8)
N/A Power supply unit (2)
N/A Cable management arm (CMA) and hardware;
crossbar
N/A Rack rail (left and right) and hardware

Figure 2 Top view, hot-swappable FRUs

Storage enclosure PCBAs

The storage enclosure provides separate access to two bays: the main bay and the auxiliary bay. The PCBAs identified
in this section are all cold-swap assemblies that require replacement by trained personnel, other than the SAS expander
modules and the controller PCB that is part of the controller module.
12 Chapter 2 System overview
1
6
5
2
Function
Exchanges data on the controller channel
Provides redundant cooling for auxiliary bay components
Manages enclosure, fans, and LEDs; provides host connectivity
Provides redundant cooling for main bay components
Exchanges data on the main bay channel
Provides power and high-speed signal connection
Provides redundant power to storage enclosure
Manages interconnection cables, providing full rail extension for
service access; provides stability
Provides support for a fully populated storage enclosure mounted
within a rack cabinet
3
4