Intergraph StudioZ GT, Setup Manual, Page: 17 / 88

7
Bar Nut
Flat-Head
Screws
Mounting Holes
Teeth
Rack Rail
7. Slide tinnerman nuts over the third and thirteenth mounting holes starting from the bottom of
the 5 Us. The tinnerman nuts will be used when you secure the handle brackets on the front of
the base unit to the front of the rack. Refer to the following figure.
Tinnerman
Nut
Mounting
Hole
8. Use the button-head screws and bar nuts provided to secure the back rack rail teeth to the back
of the rack.
With the flat side of the bar nut facing the screws, loosely install two button-head screws to
the bar nut, through the fifth and sixth mounting holes of the bottom 5 Us. Slide the back rail
teeth over the screws and tighten. Ensure the back rail teeth are between the bar nut and the
mounting holes. Refer to the following figure.