22 Installation Note N9048-90017
Option EXM, External Mixing Upgrade Kit
2. Refer to Figure 19. Take care to check the EMI O-ring around the RF Input connector before
placing the Front Frame onto the chassis. If it is damaged or missing, replace with the EMI
O-ring included in the kit. Carefully position the Front Frame Assembly onto the chassis.
Ensure no cables are crushed.
3. Attach the Front Frame using the eight screws (1) (0515-2032) included in the kit, four on
each side of the chassis. Torque to 9 inch-pounds.
Figure 19 Front Frame Replacement (PXE shown as example)