68 Installation Note N5222-90131
Description of the Upgrade
Installation Procedure for the Upgrade
-
Reinstall N5240-60097 (x1), N5240-60098 (x1), and Install New
N5240-60098 (x2) Blue Bias-Tee Combiner Cables from the A71–A74
Bias Tees "RF-IN" to the A70 LFE Board "Port1", "Port2", "Port3", and
"Port4" Connectors and Install Clamps onto the Ferrite Beads
3.
Reinstall the N5240-60097 (x1), N5240-60098 (x1), and install the NEW
N5240-60098 (x2) cable as shown. Note the orientation of the cable (item
①
through
➂
). Torque to 10 in-lbs. Refer to
and
Figure 41
Verify N5240-60097 A74 (Port 2) and connect new N5240-60098 A73 (Port 4)
Bias Tee Combiner to A70 LFE Board and Install Clamps on Ferrite Beads
(N5240-60097 (x1), N5240-60098 (x1), and 1400-1391 (x2))
Verify Port
2 cable is
properly
routed and
secured.