HP 98568A Installation Instruction page 447

HP 35723A HP Touch Bezel
Figure 10-3.
Aligning HP Touch plug with monitor socket
5. Connect the HP Touch cable plug to the socket on the monitor. Make
sure the cable is not twisted. The plug clicks into the socket when the
connection is properly made (Figure 10-4).
Figure 10-4.
Connecting plug to socket
Adding Miscellaneous Peripherals 10-5