Intergraph Rack-Mount Workstation Installation Manual page 8

4
Handle Bracket
Handles
3. A rack-mount workstation or server requires 5 U (8.75 inches) of mounting space. Choose the
five vertical units you need and mark the third and fourth mounting holes starting at the bottom
of the five vertical units. Use a tape measure if you prefer that method of measurement.
4. Use the flat-head screws and bar nuts to secure the rack rails to the front of the rack.
With the flat side of the bar nut facing the screws, loosely install two flat-head screws to the bar
nut, through the third and fourth mounting holes of the bottom 5 Us. Slide the rail teeth over the
screws and tighten. Ensure the rail teeth are between the bar nut and the mounting holes. Refer
to the following figure.
Bar Nut
Teeth
Rack Rail
5. Use the button-head screws and bar nuts provided to secure the rack rails 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
Base Unit
Mounting Holes
Rail Guide
Handle Bracket
Flat-Head
Screws