Keysight N9038A MXE Service Guide            555
Assembly Replacement Procedures
RF Area - Option 544
Figure 18-23  RF Area Cables - Option 544
To gain access to the attenuators, RF Switch/High Band Preamp assembly, or 
YTF for removal, follow these steps:
1. Remove the instrument outer case. Refer to the Instrument Outer Case 
removal procedure.
2. Remove the front panel. Refer to the Front Frame Assembly removal 
procedure.
3. Remove the top brace. Refer to the Top Brace and Power Supply Bracket 
removal procedure.