Keysight Technologies N9040B UXA Signal Analyzer Service Guide 393
Assembly Replacement Procedures
RF Area - Options 544, 550
A11 Low Band Switch
Removal
1. Refer to Figure 15-41. Remove the ribbon cable W7.
2. Remove the semi-rigid cables W8, W52, and W54 using the 5/16 inch
wrench.
3. Remove the five screws (2) (0515-0372) using the T-10 driver. The A11
low band switch (1) can now be removed from the chassis.
Figure 15-41 Low Band Switch Cable Removal - Options 544, 550
Item Keysight Part Number
W8 N9040-20108
W52 N9040-20106
W54 N9040-20107