HP Surestore Disk Array 12h HP SureStore E Disk Array FC60 - (English) Advance - Page 156
Table 21, Component, Measure, EIA Units, Legacy Cabinets, EIA Unit = 1.75, System/E Racks
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Table 21 EIA Spacing for Racks and Array Enclosures Component Measure (EIA Units) Legacy Cabinets (1 EIA Unit = 1.75") 1.1 Meter Cabinet 21 EIA Units, Total Available 1.6 Meter Cabinet 32 EIA Units, Total Available 2.0 Meter Cabinet 41 EIA Units, Total Available Controller Enclosure FC60 5 EIA Units Used (includes 1/2 rail space below and remaining 1/2 EIA unit above enclosure) Disk Enclosure SC10 4 EIA Units Used (3.5 disk enclosure plus 1/2 rail space) System/E Racks (1 EIA Unit = 1.75") 1.1 Meter 25 EIA Units, Total Available 1.6 Meter 33 EIA Units, Total Available 2.0 Meter 41 EIA Units, Total Available Controller Enclosures FC60 4 EIA Units Used Disk Enclosures SC10 3.5 EIA Units Used Note IMPORTANT: When installing an enclosure in a rack, if there is a space between enclosures that space must be filled with a filler panel to maintain proper air flow. This is a requirement for proper cooling. When installing the array in the cabinet, install the enclosures from the bottom up (to prevent the cabinet from becoming top heavy and avoid a potential tipping hazard). Refer to the document supplied with the rack for proper installation information. Typically, disk enclosures are installed from the bottom of the rack up, with the controller enclosure installed directly above the disk enclosures. Figure 54 shows EIA rack locations for installation of six disk enclosures and one controller enclosure FC60 in a System/E rack. Special rails for the System/E racks allow installation of enclosures at either full EIA or mid-EIA (1/2-EIA) position. This allows the 156 Installing the Disk Array FC60