Optional Components; Figure 3 Pcbas Cutaway With Callouts - Seagate Exos CORVAULT Hardware Installation And Maintenance Manual

Item Description
1 Power midplane (1)
2 SAS riser sideplane (4)
3
SAS expander module (8),
hot-swap
4 Fan baseplane (1)
5
10-HDD baseplane (1)
6 24-HDD baseplane (4)

Figure 3 PCBAs cutaway with callouts

Optional components

Optional lift handles: The storage enclosure ships with three belt straps for lifting the enclosure to the mechanical
l
lift. You can also request optional lift handles to attach to the storage enclosure sidewalls. If you install lift handles to
assist you in positioning the enclosure on the lift, you must also remove them before you begin installation
procedures.
Disk carriers: In some situations, you can request optional disk drive carriers to surround a disk drive for installation in
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a disk drive slot.
1 2
4
Function
Distributes power from the power supply units to each fan module and the main
baseplane, sends signals to the controller module, and provides busbar connection
for both drive and controller channels
Passively balances drive paths between both SAS expander modules, one per main
baseplane
Provides power and high-speed signal connection to the main baseplane via the riser
sideplanes, two per main baseplane
Distributes power to system fans and the controller baseplane
Provides power to the 10 auxiliary bay disk drives and signal connection to the dual
controller channel; does not support single-port disk drives
Provides power via a high-speed harness to each disk drive on the 24-HDD baseplane
and signal connection to the dual drive channel; supports single-port disk drives
5 6 6
Chapter 2 System overview
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