ULN-2 3d Upgrade Installation Guide
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33. Peel the paper strip from the Foam Cap to expose adhesive, and place adhesive side face down on
top of the bridge board, pressing slightly so it sticks.
Figure 1.33: Foam Cap Applied to Bridge Board
34. Replace the top panel, lining up the two holes to the back and four holes to the front.
Use 6 small hex screws to secure the top panel.
DO NOT use the longer case screws here, as they would damage the front panel meter board!
35. Orient the side panel extrusions so that the holes for the rack ears are facing the front of the unit. For
the side of the unit that the EdgeCard slot is on, the thicker grooved interior portion of the extrusion
must be toward the top, and the narrower interior portion on the bottom.
Figure 1.34: Side Panel Orientation
36. Screw the 8 longer hex screws into the four corners, front and back, to secure the side panel extrusions.
If using a power screwdriver, you may need to raise the torque for these screws.