Chapter 5 Installation5.2 Rack InstallationETERNUS DX60/DX80/DX90 Disk storage system User Guide94Copyright 2011 FUJITSU LIMITED P3AM-3042-08ENZ0The four M5 screw positions for the rack rails (brackets) are determined relatively to thebase line of controller enclosure.The M5 screws should be inserted in the 1st and 3rd holes above the base line.4 Tighten the M4 screws of the rack rails (brackets) that were slightly unscrewed inStep 2.5 For a 3.5" type controller enclosure, remove the front cover of the controllerenclosure.For details on how to attach the front cover, refer to "3.3 Attaching and Removing the FrontCover" (page 75).6 Install the controller enclosure in the rack.7 Fix the controller enclosure in the rack.■ 3.5" type controller enclosureUse the two thumb screws at the front of the controller enclosure to fasten it in the rack.CAUTION Do• When installing or removing the controller enclosure to orfrom the rack, make sure to have the right and left sides andthe bottom of the controller enclosure by two or more people.Failure to do so may cause injury.Controller enclosure1st position(M5 screws)3rd position(M5 screws)1st position(M5 screws)3rd position(M5 screws) 2URack rails(Brackets)Base line ofcontroller enclosure[Left] [Right](Rear rack pillars)Thumb screw
