Keysight Technologies N9040B UXA Signal Analyzer Service Guide                                                                    471
Assembly Replacement Procedures
Front Frame Assembly
4. Refer to Figure 15-116. Using the T-20 driver, remove the fourteen screws 
(1) (seven on each side) (0515-2044). Using the T-10 driver, remove the 
one screw (2) (0515-0372). The front frame can now be detached from 
the chassis.
Figure 15-116  Front Frame Assembly Removal