Installation Note N5222-90119 31
Installation Procedure for the Upgrade
Figure 15
Location of Cable Ties to Secure W48
— W88 (reuse) (N5222-20004) A42 port 1 receiver attenuator to A23 mixer
brick (A)
— W13 (reuse) (N5222-20005) A25 port 1 receiver coupler to A33 reference
mixer switch
* If the screws that attach the reference mixer switch to the test set deck
were loosened, torque these screws now to 9 in-lbs.
— W10 (reuse) (N5222-20043) W9 to A28 port 2 receiver coupler
— W4 (reuse) (N5222-20040)W3 to A25 port 1 receiver coupler
— W42 (N5222-20009) A21 HMA26.5 to A22 splitter
NOTE
: Tighten both screws on the splitter to 9 in-lbs.
— W44 (N5222-20008) A22 splitter to A24 mixer brick
— W43 (N5222-20007) A22 splitter to A23 mixer brick