Chapter 6: Replacing Assemblies        
To remove and replace the keyboard, touch screen, and flat-panel display assemblies
114
5
To remove the main keyboard assembly, disconnect the cursor keyboard 
interconnect cable, pull off the knobs, and lift out the keyboard.
Figure 6-19
Removing the keyboard
6 To remove the touch screen assembly from the front-panel cover plate, remove 
the six T8 Torx fasteners. 
7 To remove the flat- panel display assembly, remove the backlight inverter board 
(see page 107), then remove the four T8 Torx fasteners.
Figure 6-20
Removing the touch screen and flat-panel display
Main keyboard
Knobs
Label
Keypad
Cursor keyboard 
interconnect 
cable
Front-panel 
cover plate
Flat-panel display
Touch screen 
assembly