IBM eserver pSeries 690 Installation Manual page 73

4. Mark the floor around the edge of the mounting plates, as shown in the following
illustration:
27.5 mm REF
Caster
Caster
(4x) ½ x 13 UNC REF
20.1 mm
5. Remove the mounting bolts from the threaded holes.
6. Move the rack away from the mounting plates.
7. Mark the floor at the center of each hole in the mounting plate (including tapped
holes).
8. Remove the mounting plates from the marked locations.
9. At the marked location of the tapped mounting holes, drill two holes approximately
1 inch to allow clearance for the ends of the two rack-mounting bolts. The ends of
the rack-mounting bolts may protrude past the thickness of the mounting plate.
Drill one hole in each group of anchor bolt location marks as indicated on the
marked floor.
10. Using at least three bolts for each mounting plate, mount the mounting plates to
the concrete floor.
Attention: It is the service representative's responsibility to complete the following
steps.
1. Reposition the system rack over the mounting plates.
709.8 mm REF
(32x) 21 mm REF
(10x) 65.5 mm REF
Mounting Plate
Rear
Caster
Front
Mounting Plate
750 mm REF
Mounting Plate
Bolt Locations
Caster
Rack
Appendix D. Securing the Rack
57