Asus AAEON PICO-APL1 User Manual page 91

c. Fasten 2 screws on the side of the chassis for COM Port.
d. Thread the power button cable from outside to inside of the chassis. Gently
insert the button (it will 'click' when in place).
e. Connect the power button cable to CN3 PIN1,2,3.
Appendix C – PICO-APL1-SEMI Quick Installation Guide 78