About System Components
Figure
Legend
Description
4 System chassis
5 Motherboard assembly
6 System battery
7 Fan modules
8 Processors and heatsinks
9 DIMMs
10 Air baffle
11 Top cover
12 Oracle Storage 12 Gb/s SAS PCIe RAID HBA and super capacitor
13 PCIe cards
14 I/O and internal USB card
15 Internal USB drive
16 Rear-mounted storage drives
17 Rear storage drive backplane
18 Power supplies
19 Right LED indicator module
Field-Replaceable Units
The following table lists the field-replaceable units 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” on page 96
DIMMs Add or replace memory in the system. “Servicing the DIMMs” on page 77
Storage drives Replace one of the twelve 3.5-inch hot-pluggable SAS
HDDs.
“Servicing Storage Drives and Rear
Drives” on page 61
Fan modules Contains four fan modules for cooling the server
components.
“Servicing Fan Modules” on page 66
PCIe cards Add-in cards. “Servicing PCIe Cards” on page 86
Power supply unit
(PSU)
Two fully redundant AC-powered power supplies. “Servicing Power Supplies” on page 71
Processor and
heatsink
The processor that carries out the instructions of the
system.
“Servicing Processors” on page 99
18 Oracle Exadata Storage Server X5-2 High Capacity Service Manual • January 2018
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