Figure 4-24 Remove The Front Panel Keyboard From The Plastic Keyboard Cover - Keysight 8990B Service Manual

4 Repair Guide
Figure 4-24
16 If you are replacing the front panel keyboard, ensure that the front panel
108
These are two of the tabs
Remove the front panel keyboard from the plastic keyboard
cover
keyboard and the breakaway board are attached together. You have to break
them apart and then use the two pieces. The break occurs beneath the USB
ports on the front panel keyboard.
Keysight 8990B Service Guide