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Oracle® Exadata Storage Server X7-2 EF and HC Service Manual

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Updated: April 2019

Replaceable Units

The following table lists the replaceable units in the server and directs you to the replacement instructions.

Note -  You can remove and replace hot-serviceable components while the server module is operating in Main power mode. Service cold-service components when the server module is powered off and, in most cases, when you remove them from the server.
Replaceable Unit
Replacement Instructions
Lithium coin-cell battery that powers the CMOS BIOS and real-time clock.
Air baffle
Aids in the cooling the system components.
Add or replace memory modules in the system.
Storage drives (HC only, hot service)
Storage drive configuration supports up to twelve 3.5-inch hot-pluggable 10 TB HDDs.
Internal M.2 flash SSDs
Supports up to two internal M.2 flash SSDs.
Fan modules (hot service)
Four fan modules for cooling the server components.
PCIe cards (hot service)
Add-on cards that can expand the functionality of the server.
Power supply units (PSUs, hot service)
Two fully redundant AC-powered power supplies.
Processor and heatsink (cold service)
Carries out the instructions of the system.
Disk backplane
Provides power and communications connectors for storage drives.
SAS cables (HC only)
Provide signals between the front disk backplane and the Oracle Storage 12 Gb SAS PCIe RAID HBA, Internal card (HC only).
Oracle Storage 12 Gb SAS PCIe RAID HBA, Internal card (HC only)
Located in PCIe slot 11, the Oracle Storage 12 Gb SAS PCIe RAID HBA, Internal card manages SAS storage drives (HC only).
Front LED indicator module
Contains the push-button circuitry and LEDs that are displayed on the bezel of the chassis.
Motherboard assembly
Provides connectors for the DIMMs, processors, PCIe risers, and other components.