Keysight N5224B Installation Manual page 22

Description of the Upgrade
Installation Procedure for the Upgrade
4. Connect the gray flexible cables to the A28 mixer in the order shown in
Figure 4-1 A28 Mixer Brick Cable Installation (N5242-60019, N5242-60020,
N5242-60023, N5242-60024)
The A26 splitter (5067-4086) and N5245-20013, N5245-20022, N5245-20023, N545-20101, and
1.
N5245-20150 cables are only used with a legacy HMA26.5 p/n: 5087-7765. If you are unclear
which HMA26.5 assembly your PNA has installed, refer to Chapter 7 Repairs and
and for details on A26 splitter and cabling, refer to your option-model in Chapter 6"2-Port Config-
urations, Serial Number Prefix <6021" and "4-Port Configuration, Serial Number Prefix <6021".
2. Attenuator 08490-60039 is shown in the figure, but is not included in this upgrade and not required with the
A28 mixer brick (5087-7417).
22
Figure 4-1. The other ends of the cables will be connected when the IF
board is reinstalled later.
1, 2
Installation Note N5225-90136
Figure 1 on page 7