Lanner NCA-4020 User Manual page 20

JOPEN1：Enable / Disable CASE OPEN#
Pin Description
1 FM_INTRUDER#
2 GND
Configuration
1-2 Open
1-2 Short
CMOS1：Clear CMOS
Pin Description
1 PU VCC_RTC
2 PCH_RTCRST#
3 GND
Function Description
1-2 Normal
2-3 Clear CMOS
JPWR1 ：Power Button Connector
PIN Description
1 GND
2 PWRON#
2
1
Description
Normal(Default)
Case Open#
3
2
2
20
1
1