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Galaxy GHDX-2422S-8+12F4D Installation and Hardware Reference Manual

Product Overview

1-6

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 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:

Figure 1-9: GHDX-2422S-12F4D Rear View

Figure 1-10: GHDX-2422S-8F4D Rear View

The rear panels shown above are designed to accommodate the following components:

• RAID controller module: The controller module contains a controller main board

and a pre-installed DDR DIMM module.

• Power Supply Unit (PSU): The PSU is used to provide power to the subsystem.

• BBU module: A BBU comes as an optional module which provides the protective

implementation to cached data; and, unless deselected when purchasing the

subsystems, is installed into the module slot located at the upper left corner of the

controller module.

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Rorke Data The Galaxy 65 Spezifikationen Seite 18