Service manual

Rack Mounting and Option Installation 29Chapter 2
4. From the bottom channel nut inserted in Step 3, count up four holes.
Slide a channel nut over the corresponding hole on the inside vertical
rail (Figure 2-7). Install a second channel nut on the inside rail four
holes above the first nut. Repeat for the other rail. Install channel nuts
on the corresponding holes on the rear inside rails.
Figure 2-6. Positioning the Mainframe in the Rack
Rack Unit
Center Hole
Rack Mount
Adapters
EIA Rack Unit
Center Holes
Center Holes
EIA Rack Unit