Oracle^® Exadata X8-2 Database Server Service Manual

Replaceable Components

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

CRU Description Replacement Instructions Battery Lithium coin-cell battery that powers the CMOS BIOS and real-time clock. Servicing the Battery DIMMs Add or replace memory modules in the system. Servicing the DIMMs Storage drives Supports SAS hard-disk drives (HDDs). Servicing Storage Drives Fan modules Four fan modules for cooling the motherboard assembly and installed components. Servicing Fan Modules PCIe cards Optional add-on PCIe cards that can expand the functionality of the server. Servicing PCIe Cards PCIe risers Houses and connects the PCIe cards. Servicing PCIe Risers Power supplies Two fully redundant AC power supplies. Servicing Power Supplies Processor and heatsink Carries out the instructions of the system. Servicing Processors Oracle Storage 12 Gb SAS PCIe RAID HBA, Internal card Located in internal PCIe slot 4, the Oracle Storage 12 Gb SAS PCIe RAID HBA, Internal card manages SAS storage drives. Servicing the Internal HBA Card and HBA Super Capacitor Disk backplane Serves as the interface between storage drives and the internal host bus adapter (HBA) card. Servicing the Disk Backplane Front LED indicator module Contains the push-button circuitry and LEDs that are displayed on the front panel. Servicing the Front LED Indicator Module Motherboard assembly Provides connectors for the fans, DIMMs, processors, PCIe risers, internal USB port, and power supplies. Servicing the Motherboard Assembly SAS cables Provide signals and backup power between the disk backplane and the super capacitor and the Oracle Storage 12 Gb SAS PCIe RAID HBA, Internal card. Servicing the Internal HBA Cables

Related Information

• Illustrated Parts Breakdown