Intergraph Zx10 5U System Manual page 18

6
8. Use the button-head screws and bar nuts provided to secure the back rail teeth to the back
mounting rails of the equipment rack.
With the flat side of each bar nut facing the screws, loosely install two button-head screws to
the bar nut, through the fifth and sixth mounting holes from the bottom of the 5U space. Slide
the back teeth over the screws and tighten. Ensure the back teeth are between the bar nuts and
the mounting holes.
Bar Nut
Teeth
Rail
9. At the back of the equipment rack, tighten the screws and bolts on the brackets of each rail.
10. Extend the rails from the equipment rack until they lock.
11. With a person on each side, lift the base unit and align the rails with the guides attached to the
sides of the base unit. Slide the base unit into the rails until you hear a click. See the
following figure.
12. Press the locked rail tabs and slide the base unit completely back into the equipment rack.
After the base unit slides back a few inches, the base unit and rails slide together as a unit into
the equipment rack. See the following figure.
Mounting
Holes
Button-Head
Screws