IBM 520Q, P5 520 - page 36

22 IBM System p5 520 and 520Q Technical Overview and Introduction
Figure 1-5 Top view of non-IBM rack specification dimensions
򐂰The vertical distance between the mounting holes must consist of sets of three holes
spaced (from bottom to top) 15.9mm (0.625 in.), 15.9 mm (0.625in.), and 12.67 mm
(0.5 in.) on center , making each three-hole set of v ertical hole spacing 44.45mm (1.75 in.)
apart on center. Rail-mounting holes must be 7.1mm + 0.1 mm (0.28 in. + 0.004in.) in
diameter. See Figure1-6 and Figure 1-7 on page23 for the top and bottom front
specification dimensions.
Figure 1-6 Rack specification dimensions, top front view