15Installing the RS700-RM101/102 into the AcerAltosRackThe RS700-RM101/102 model is specifically designed for the AcerAltosRack. This model also includes two angular steel bars for installationpurposes.Vertical Mounting Hole PatternThe four vertical rails of the AcerAltos Rack contain mounting holes arrangedin a manner shown in this figure:The RS700-RM101/102 enclosure occupies 4U in the AcerAltos Rack.Count the U positions and hole numbers from the bottom up.The unit of measurement used in this document is"U" (1U = 1.75 inches or 44.45 mm). The total sumof the heights of all components in the rackmeasured in "U" cannot exceed the height of therack. For more information, please refer to theAcerAltos Rack Installation Guide.1st U2nd U3rd U4th U3rd hole2nd hole1st hole