484 Keysight Technologies N9040B UXA Signal Analyzer Service Guide
Assembly Replacement Procedures
Front Frame Assembly
3. Remove the protective film from the new keypad (if replacing). Lay the
keypad on the keyboard and pull up on the tabs from the back of the board
to seat them in place.
4. When replacing the board, position in the front frame and replace the ten
screws. Torque the screws to 9 inch-pounds, starting with the screw #1
first and then #2 as shown in Figure 15-126. Replace the RPG knob by
firmly pushing it onto the shaft.