Installation Note N5222-90114 55
Installation Procedure for the Upgrade
Install the Flexible Cables Required for Upgrading to an Option 405
PNA
The gray flexible cables were installed in previous steps. To see additional
images showing the location of these cables, click either of the Chapter 6
bookmarks “Bottom RF Cables, 4-Port, Option 405, <6021” in the PDF Service
Guide
. New parts are listed in
.
Install the Semirigid Cables Required for Upgrading to an Option 405
PNA
To see images showing the location of these cables, click the Chapter 6
bookmark “Bottom RF Cables, 4-Port, Option 405,
<
6021” in the PDF Service
Guide
. See also,
For W26, W187 and W188, refer to
—
– W26 (N5222-20034) A32 port 2 coupler to front-panel Port 2 CPLR
ARM
—
—W187 (reuse) (N5222-20120) Port 2 CPLR THRU to A74 port 2 Bias
combiner
—
— W188 (N5222-20116) A32 Port 2 test coupler to A74 port 2 bias
combiner
For W22, W185, and W186, refer to
—
— W186 (N5222-20118) A31 port 4 test port coupler to A73 port 4 Bias
combiner
Flexible cables N5242-60013, N5242-60015, N5242-60019,
N5242-60020, N5242-60021, N5242-60022, N5242-60023,
N5242-60024, and N5242-60030 were previously installed in
Install the A13 13.5 GHz (Source 2) Synthesizer Board and Cables” on
,
“Step 30. Connect New Cables to A20 IF Multiplexer (IF MUX)
and
“Step 32. Install the New Mixer Brick (MXB) Cables
.
Semirigid cable W50 (N5222-20058) REF 4 RCVR R4 IN to A24 mixer brick
(R4) was previously installed in:
“Step 20. Install Semirigid Cable W50 to
Use a 5/16” wrench to hold cable connectors when tightening a mating
semi-rigid cable.