Asus J3455T-IM-A Manual page 26

15. General Purpose Input/output header (GPIO_CON)
This header is for a general purpose input/output module which allows you to
customize the digital signal input/output.
Connector type
16. Battery header (2-pin BATTERY)
This header is for the lithium CMOS battery.
Chapter 2: Motherboard information
WAFER HD 2x5p, 2.0mm pitch, S/T
GPIO_CON
PIN 1
BATTERY
PIN 1
2-19