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Oracle® Exadata Storage Server X5-2 High Capacity Service Manual

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Updated: January 2018

Field-Replaceable Units

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

Replacement Instructions
Lithium coin-cell battery that powers the CMOS BIOS and real-time clock.
Add or replace memory in the system.
Storage drives
Replace one of the twelve 3.5-inch hot-pluggable SAS HDDs.
Fan modules
Contains four fan modules for cooling the server components.
PCIe cards
Add-in cards.
Power supply unit (PSU)
Two fully redundant AC-powered power supplies.
Processor and heatsink
The processor that carries out the instructions of the system.
Disk backplanes
Provide power and communications connectors for storage drives.
SAS cables
Provide signals between the front disk backplane and the Oracle Storage 12 Gb SAS PCIe RAID HBA, and from the front disk backplane to the rear disk backplane.
Oracle Storage 12 Gb SAS PCIe RAID HBA
Located in PCIe slot 6, the Sun Storage 12 Gb SAS PCIe RAID HBA manages SAS storage drives.
Front LED/USB indicator modules
Contain 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.

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