Figure 8 - Palm Rest And Track Ball Assemblies - HP OmniBook 4000C Familiarization Manual

Turn the unit right side up, open the lid and lift up on the palmrest. Disconnect the
cable attaching the palmrest to the track ball assembly.
To remove the track ball assembly, disconnect the Track Ball Assembly cable and
remove the one screw that holds the Track Ball Assembly in place. The Track Ball
Assembly then lifts out.
Track Ball
Assembly
Screw ISOB
M2.6x5L

Figure 8 - Palm Rest and Track Ball Assemblies

Reverse the procedure to install a new Palm Rest Assembly or Track Ball
Assembly.
Palm Rest
Assembly
___________
27
Sub-Battery
Assembly