Keysight N9020B Installation Note page 24

Option BBA, Analog Baseband I/Q Inputs Retrofit Kit
12.Refer to Figure 18. Cut the Vibration Mount
with scissors or a knife to fit the Core Bracket, Top (2)
Bottom (4) N9020-00072.
Figure 18 Vibration Mount Installation
13.Position the Core Bracket, Bottom with the vibration mount facing upward into the opening of
the display shield.
14.Position the ferrite core that is on the ribbon cable over the Core Bracket, Bottom.
15.Position the Core Bracket, Top over the ferrite core. Secure with four 0515-0372 screws (5).
Torque to 9 in-lbs.
16.Plug the ribbon cable W1 into the motherboard.
17.Refer to Figure 4. Carefully install the front panel assembly making sure that the flex cable is
not pinched. Also, align the
damaged by the fan bracket sheet metal.
18.Secure the front panel with screws
24
0460-2725
BBIQ Interface Board
0515-2032 in 8 places, 4 on each side. Torque to 9 in-lbs.
(3) supplied in the kit into four pieces
N9020-00071 and the Core Bracket,
properly so the components do not become
Installation Note N9020-90257