Installation Note N5245-90109 33
Keysight Extended Power Range and Bias Tees
Upgrade Kit Order Numbers: N5244AU-921 and N5245AU-921
Step 18.Reinstall the A24 IF Multiplexer Board
For instructions, click the Chapter 7 bookmark "Removing and Replacing the
A24 IF Multiplexer Board" in the PDF Service Guide
1
.
Step 19.Reinstall the A23 Test Set Motherboard
For instructions, click the Chapter 7 bookmark “Removing and Replacing the
A23 test set motherboard” in the PDF Service Guide
.
Step 20.Install the New Ribbon Cable on the A23 Test Set
Motherboard
Ribbon cable N5245-60013 was connected earlier to the Noise Down
Converter. Now connect the other end of the ribbon cable to J550 on the Test
Set Motherboard.
1. See