Keysight NFA Series Noise Figure Analyzers Service Guide 469
Assembly Replacement Procedures
Front Frame Assembly
2. Refer to Figure 15-62. To separate the keypad from the keyboard pull the
keypad away from the keyboard to release the multiple rubber tabs.
Figure 15-62 Keyboard Keypad Separation
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.