10
Installation Note N5232-90101
Step 1.
Obtain a Keyword and Verify the Information
Follow the instructions on the Option Entitlement Certificate supplied to obtain a license key for installation of
this upgrade. Refer to
“License Key Redemption” on page 4
.
Verify that the model number, serial number, and option number information on the license key match those of
the instrument on which this upgrade will be installed.
If the model number, serial number, or option number do not match those on your license key, you will not be
able to install the option. If this is the case, contact Keysight for assistance before beginning the installation of
this upgrade. Refer to
“Contacting Keysight” on page 3
.
Once the license key has been received and the information verified, you can proceed with the installation at
step 2.
Step 2.
Remove the Outer Cover
For instructions, click the Chapter 7 bookmark “Removing the Covers” in the PDF Service Guide
1
.
Step 3.
Remove the Inner Cover
For instructions, click the Chapter 7 bookmark “Removing the Covers” in the PDF Service Guide
.
Step 4.
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 5.
Remove Some Existing Cables
NOTE
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.
NOTE
Be careful not to damage the center pins of the semirigid cables. Some flexing of the cables
may be necessary but do not over-bend them.
NOTE
When removing a cable, also remove the plastic cable clamp, if present. It is normal for some of
the cable clamp’s adhesive to remain.
1. Place the analyzer bottom-side up on a flat surface.
Remove the following cables. To see an image showing the location of these cables, click the Chapter 6
bookmark “Bottom RF Cables, Standard 2-Port Configuration, Option 200” in the PDF Service Guide
.
These RF cables may be discarded - they will not be reinstalled.
• W3 (N5232-20013) A21 MASSY to A25 test port 1 bridge coupler (thru)
1. See