16 Installation Note N5242-90125
Description of the Upgrade
Installation Procedure for the Upgrade
-
Step 5. Remove the Front Panel Assembly
For instructions, click the Chapter 7 bookmark “Removing and Replacing the
Front Panel Assembly” in the PDF Service Guide
.
Step 6. Remove Some Bottom (Test Set) Cables
To see an image showing the location of some of the cables, click the Chapter
6 bookmark “Top Cables, All Cables - All Options” in the PDF Service Guide.
And, to see an image showing the location of the other cables, click the
Chapter 6 bookmark “Bottom RF Cables, 4-Port, Option 201”
1
.
1.
Place the analyzer bottom-side up on a flat surface.
2. For all analyzers:
Remove and discard the following cables in the order
listed:
—
W114 – from front-panel Port 1 CPLR THRU to A29 port 1 coupler
—
W116 – from front-panel Port 2 CPLR THRU to A32 port 2 coupler
Leave the gray flexible cables, the wire harnesses, and the ribbon cables
connected where possible. Any that are removed should be labeled for
reconnection later.
Be careful not to damage the center pins of the semi-rigid cables. Some
flexing of the cables may be necessary but do not over-bend them.
1. See
Summary of Contents for N5241BU-205
Page 59: ......
