HP 98568A Installation Instruction page 446

HP 35723A HP Touch Bezel
3. Locate the connector socket on your monitor (on the right at the bottom of
the display tube). If there is a plug in the socket, remove it (Figure 10-2).
Figure 10-2.
Locating socket on monitor
4. Place HP Touch flat on the table in front of the monitor so that the plug
on the end of the HP Touch ribbon cable lines up with the socket on your
monitor (Figure 10-3).
10-4 Adding Miscellaneous Peripherals