IBM 1U Installation And Maintenance Manual page 24

10. Push the console unit into the rack, and then tighten the four rear slide-rail
11. Remove the rail-adjustment screw that is closest to the rear of the rack from
14
1U 17-inch Flat Panel Console Kit: Installation and Maintenance Guide
9. Press the release latches, and then push the console unit completely into the
rack. There will be resistance initially as the ball-bearing assemblies align
between the inner and outer rails. Pull the console unit out halfway, and then
push it back in to seat the console unit in the rails. Do this a few times until the
console unit moves smoothly in the rails.
Release latch
bracket screws.
the outer slide-rail bracket. Attach the cable-management arm to the outer
slide-rail bracket, using this screw.