20
Installation Note
E4440-90632
Installation Procedure
10. Refer to
. Mount the Preamplifier Bracket (
) to the Main
) and secure with 3 screws (
) Torque to 9 in-lbs.
Figure 16
Preamplifier Bracket
11.Locate switch SW4 (
) from the kit and secure it to the switch bracket
above switch SW5 with three screws (
).
12. Reattach the switch assembly to the main bracket with 3 screws (
). Leave
the screws loose.
13. Reconnect semi-rigid cable W99 (Unpreselected Mixer A34 output to switch SW5
port 4), E4446-20318. Torque to 10 in-lbs.
14. Tighten the three screws that attach the switch assembly to the main bracket.
Torque to 9 in-lbs.
15. Refer to
. Reconnect ribbon cable W92 (switch SW5 to Option Driver Board
J8), E4440-60455.
16. Locate the ribbon cable W91 (switch SW4 to Option Driver Board J3),
from the kit and attach it to switch SW4.
