Artesyn Centellis 2000 Shelf Release 3.0 Installation and Use (May 2014) - Manual (Page 51)

System Overview
Centellis 2000 Shelf Release 3.0 Installation and Use (6806800L99G) 51
The Centellis 2000 is designed to pass Network Equipment Building Systems (NEBS) level 3
requirements.
1.1.1 Shelf
The 3U (132 mm) high and 420 mm deep shelf for 19" ANSI racks is made of stainless steel.
There are integrated chassis mounting flanges at each side of the shelf designed for front-
mounting the shelf into a rack. You can install the system in a standard 19'' ANSI rack using the
integrated chassis mounting flanges.
Figure 1-3 AC System Rear View
Figure 1-4 DC System Rear View