20
Installation Note N9030-90077
Option BBA, Analog Baseband I/Q Inputs Upgrade Kit
Install the BBIQ Coax Cable
1.
Locate coax cable 8121-1401 and cable labels in the Opt BBA cable kit,
2.
Label one end of the cable with marker 707 and the other end with 101.
3.
Remove the wire cable holder from the side frame.
4.
for cable routing diagram.
5.
Install the “707” end of the 8121-1401 cable to J707 on the Reference board.
6.
Route the cable as shown under the attenuator brackets.
7.
Install the “101” end of the 8121-1401 cable to J101 on the BBIQ Main board.
8.
Replace the wire cable holder. Assure the cables are routed to avoid pinching when the top
brace is re-installed.
Figure 13
W35 - BBIQ Coax Cable Location
