Rorke Data Galaxy Raid GALHDX-7370S-8U4D, Руководство по установке и аппаратным средствам

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Chapter 1: Introduction
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5
Product Overview
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Drive bays with drive tray canisters: The drive bays are used to house the
subsystem hard drives. The
GALHDX-7370S-12U4D
contains 12 drive bays while
the GALHDX-7370S-8U4D contains 8 drive bays with a blank plate covering the
lower part of the front panel.
1.1.3.4 Hard Drive Numbering
The subsystems are housed in an enclosure that is 4 bays wide and 3 or 2 bays high.
When viewed from the front, drive bays (slots) are numbered 1 to 12 (See Figure 1-
7 ) or 1 to 8 (See Figure 1-8 ), from the left to the right, and then from the top to the
bottom.
Figure 1-7: 12 Drive Bays Numbering Sequence
Figure 1-8: 8 Drive Bays Numbering Sequence
1.1.3.5 Rear Panel Overview
The rear section of the subsystems are accessed through the rear panel and is reserved
for a single RAID controller module, one (1) battery backup unit (BBU), two (2)
power supply units (PSUs), and three (12 Bay) or two (8 Bay) cooling fan modules.
The subsystem rear views are shown in Figure 1-9 and Figure 1-10 . A description
of each rear panel component is given in the proceeding discussions: