IBM DCS3860, Installation, User'S, And Maintenance Manual

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Top view of non-IBM rack specifications dimensions
The vertical distance between mounting holes must consist of sets of three
holes spaced (from bottom to top) 15.9 mm (0.625 in.), 15.9 mm (0.625 in.), and
12.67 mm (0.5 in.) on center (making each three hole set of vertical hole spacing
44.45 mm (1.75 in.) apart on center). The front and rear mounting flanges in the
rack or cabinet must be 719 mm (28.3 in.) apart and the internal width
bounded by the mounting flanges at least 494 mm (19.45 in.), for the IBM
Storage System or eServer
™
rails to fit in your rack or cabinet (see Figure 72).
nonibm_topview
Back, No Door
571 mm (22.50 in.)
Drawer Rail
Mounting Flanges
494 mm (19.45 in.)
Front, No Door
451 mm (17.46 in.)
494 mm (19.45 in.)
203 mm (8.0 in.)
719 mm (28.31 in.)
51 mm (2.01 in)
Figure 72. Top View of non-IBM Rack Specifications Dimensions
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IBM System Storage DCS3860 Storage System: Installation, User's, and Maintenance Guide