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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
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
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Oracle Exadata Storage Server X5-2 High Capacity Service Manual • January 2018
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