
30
Two-Post Rack Installation
Installation Tasks
Installing a two-post rack kit includes performing the following tasks in order:
1
Marking the rack
•
Universal-hole spacing rack
•
Wide-hole spacing rack
2
Installing the mounting rails in the rack
•
Center-mount installation
•
Flush-mount installation
3
Installing the system in the rack
4
Routing cables
Marking the Rack
You must allow 1 U (44 mm, or 1.75 inch) of vertical space for each system that you install in the two-post
rack.
Universal-Hole Spacing Racks
Racks with universal-hole spacing have an alternating pattern of three holes per rack unit with center-to-
center hole spacing (beginning at the top hole of a 1-U space) of 15.9 mm, 15.9 mm, and 12.7 mm
(0.625 inch, 0.625 inch, and 0.5 inch) for the front and back vertical column of holes (see Figure 2-2).
Figure 2-2.
Two-Post, Open-Frame Relay Rack Universal-Hole Spacing
12.7 mm (0.5 inch)
15.9 mm (0.625 inch)
15.9 mm (0.625 inch)
1 U (44 mm or 1.75 inches)
Содержание PowerEdge 1950
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Страница 134: ...132 4 柱型ラックの取り付け 図 1 4 垂直レールの印付け 1 垂直レールの印 2 1 ...
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Страница 174: ...172 Instalación del rack de cuatro postes Figura 1 4 Marcado de los rieles verticales 1 Marcas en el riel vertical 2 1 ...