HP Surestore Disk Array 12h and FC60 - Manual (Page 157)

Installing the Disk Array FC60 157
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alla
tion
installation to utilize 1/2 EIA units available from the disk system SC10’s 3.5 EIA unit
height.
Figure 55 shows rack locations for installation of six disk enclosures and one controller
enclosure (positioned on top) for legacy racks. When disk enclosures are installed in
legacy racks, an unusable 1/2-EIA space is left at the bottom of the enclosures. This space
must be filled with a 1/2-EIA unit filler for each enclosure installed.