![Oracle DE2-24 Customer Service Manual Download Page 234](http://html1.mh-extra.com/html/oracle/de2-24/de2-24_customer-service-manual_1646220234.webp)
Servicing the Disk Shelves
13.
Connect data cables to the PCIe card, routing them through the cable
management arm.
14.
When the system has finished booting, log in and set the time using the steps
“Setting Clock Synchronization using the BUI” in
Appliance Administration Guide, Release 2013.1.5.0
.
Servicing the Disk Shelves
This section describes how to service the disk shelves.
Disk Shelf Hardware Overview
Oracle disk shelves are high-availability serial attached SCSI (SAS) devices that provide
expanded storage. The main components are hot-swappable, including drives, I/O Modules
(IOMs) or SAS Interface Module (SIM) boards for connecting to controllers and other disk
shelves, and dual load-sharing power supply with fan modules. This provides a fault-tolerant
environment with no single point of failure. Component status is indicated with lights on the
disk shelf, and in the Maintenance > Hardware screen of the BUI.
Refer to
“Replacing the Disk Shelf Hardware” on page 249
for procedural information about
replacing disk shelf components.
Note -
Disk shelves can be added to standalone or clustered storage controllers without
powering down the appliance or loss of service to clients.
FIGURE 64
Oracle Storage Drive Enclosure DE2-24P
The Oracle Storage Drive Enclosure DE2-24P is a 2U chassis that supports 24 2.5" SAS-2
drives. The high-performance HDDs provide reliable storage, and the SSDs provide accelerated
234
Oracle ZFS Storage Appliance Customer Service Manual • February 2016