Understanding Server Cooling Zones
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Fibre channel
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SAS
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InfiniBand
You can install a mixture of storage devices, but the server requires at least one storage device
to be installed and operational.
Contact your Oracle Sales representative for more information about the supported storage
devices. Find the list of the supported PCIe HBAs at:
https://community.oracle.com/community/server_%26_storage_systems/systems-io/
sparc-servers
Understanding Server Cooling Zones
These topics describe how components are cooled in the server rack.
Note - For information about the number of power supplies that must remain in a system for
proper cooling, see “Servicing Power Supplies” on page 165.
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“CMIOU Chassis Cooling Zones” on page 29
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“Switch Chassis Cooling Zones” on page 31
Related Information
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“Preparing for Cooling” in SPARC M8 and SPARC M7 Servers Installation Guide
CMIOU Chassis Cooling Zones
The CMIOU chassis has two cooling zones. In one cooling zone, eight fan modules push air
through the CMIOUs from the front of the server and exhaust it at the rear of the server. In the
other cooling zone, six fan modules push air through the power supplies and exhaust it through
the chimney to the SPs and directly out the rear of the chassis.
Identifying Components 29