Lanner NCA-4020 - Page 19

NCA-4020 User Manual
19
JDUAL1：DUAL BIOS Switch
CONN1：Enable / Disable PMBUS ALERT#
JRST1: Controls the software reset method of the Reset button on front panel.
Function Description
Short press >1 Sec
Normal shutdown/power-on
Long press 4 Sec
Forced shutdown
Press twice with each pressing down and release
interval less than 0.4 Sec
NMI event
Configuration Function
1-2 & 3-4 Flash 1
st
BIOS(U2)(Default)
1-3 & 2-4 Flash 2nd BIOS(U3)
Pin Description Pin Description
1 SPI_CS0# 2 SPI_CS0#_DUAL
3 SPI_CS1#_DUAL 4 SPI_CS1#
Configuration Description
1-2 Open Normal(Default)
1-2 Short Mute PMBUS Alert#
Pin Description
1 ALERT
2 GND
Function Description
Software Reset Software Reset(Default)
Hardware Reset Hardware Reset
1
2
1
2
3
4
1
2
3