Maintenance
Procedure 6: Replacing
the Top and Bottom Nut
Rails
The nut rails at the top and the bottom of the front of the IntelliFrame Mainframe allow the user to secure installed modules into the mainframe by screwing the top and bottom of the modules to the front of the mainframe. Refer to Figure 8±11 to remove these nut rails, and perform Procedure 1 on page 8±5 to remove the mainframe cover.
1.Loosen all module retaining screws (it may be necessary to slide the modules partially out of the mainframe).
2.Slide the nut rail out of hole on the side of mainframe.
Replace the nut rail by sliding it back in the side of the mainframe and pushing it into place.
Remove module 
retaining screws.
Bottom nut rail | Top nut rail |
Figure 8±11: Replacing the top and bottom nut rails
VX1410A & VX1420A IntelliFrame Mainframe Instruction Manual | 8±15 |