HP StorageWorks XP24000/XP20000 Disk Array Site Preparation Guide (AE002-96055, September 2010)

Figure 3 Single rack recommended floor cutouts – option 2
.
DescriptionItem
4.500 in. (230 mm)A
2.25 in. (57mm)B
6.00 in. (150 mm)C
Allowable tolerance: +/– 0.125 in (+/– 3.2 mm)
XP24000/XP20000 Disk Array Site Preparation Guide 29