12 Installation Note N9030-90111
Option 107, Audio Input and Digitizer Upgrade Kit
7. Refer to Figure 5. Install the lock washer (1) (2190-0068) and hex nut (2) (2950-0035) onto
the BNC connector and tighten to 21 in-lbs.
Figure 5 BNC Connector
8. Locate the new Audio Input Overlay provided with this kit (N9030-80062).
9. Remove the peel-off layer from the back of the overlay. Carefully locate and center the new
Audio Input Overlay over the BNC connector and within the front frame casting relief.
10.Route the cable between the inner and outer chassis brackets above the fans and then
connect to P6 on the Audio Digitizer assembly
Top Brace Replacement
1. Refer to Figure 2. Replace the top brace (1) using the 0515-1946 screws. There is an
additional screw provided in this kit (0515-1227) (5) to attach the top brace to the Audio
Digitizer board. Torque to 9 inch-pounds.
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