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IBM System Storage DR550
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7. Insert a rack-mounting bolt assembly through each of the leveling feet.
8. Reposition the rack-mounting plates under the four rack-mounting bolts so that the mounting
bolts are centered directly over the threaded bolt holes.
9. Turn the rack-mounting bolts 4 complete turns into the mounting plates threaded bolt holes.
10. Mark the floor around the edges of both rack-mounting plates.
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11. Mark the plate bolt-down holes that are accessible through the opening in the rear of the
rack.
12. Remove the rack-mounting bolt assemblies.
13. If you are installing an ac-powered rack, remove the bottom isolator bushing from each of
the leveling feet. If you are installing a dc-powered rack the bottom isolator bushings must
remain installed in each of the leveling feet.
14. Remove the rack-mounting plates from the marked locations.
15. Loosen each of the locking screws on the casters.
16. Move the rack so that it is clear of both areas that were marked on the floor for the rack-
mounting plate locations.
17. Reposition the mounting plates within the marked areas.
18. Mark the floor at the center of all holes in both rack-mounting plates.
IBM Storage Systems
Version 3.0 ------17 March 2006
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2
4
5
1 Rack-Mounting Bolt
2 Thin Washer
3 Top Plastic Isolator Bushing
4 Thick Washer
5 Spacer
6 Jam Nut
7 Leveling Foot
8 Mounting Plate
8
9 Threaded Hole (Used to secure
the rack to mounting plate.)
9
10 Anchor Bolt Hole
11 Traced Pattern (Pattern to be
traced onto the floor using the
mounting plate as a template)
Copyright © 2006 by International Business Machines Corporation
1 Rack Chassis
2 Top Trim Panel
3 Left Side Trim Panel
2
4 Right Side Trim Panel
5 Spring Clip
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4
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Page 34
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1 T00 Rack Chassis
2 Rack-Mounting Bolt
3 Thin Washer
4 Top Plastic Isolator
Bushing
5 Spacer
6 Jam Nut
7 Leveling Foot
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