LV-671 User’s Manual Hardware Setup
Power and Fan Connector 31
2.11 <Power and Fan connector>
The board comes with a 4-pin Mini-DIN power connector for DC 12V/19V auto-switching
input, it also has one 4-pin P4 additional use power connector for internal power supply,
you can choose one pf them to meet your application.
The board has two power connectors for 5V/12V output to powering your ATAPI drives
directly, and it has two fan connectors for CPU and system cooling.
How to power the board
Type 1: Use DC 12V/19V adapter with 4-pin MINI-DIN connector for DC_IN
Type 2: Use standard internal P4 power supply for CN_12V
We strongly recommend users to use type 1 for powering the board.
DC 12V/19V Adapter
CN_12V
31
42
DC_IN
1
2
3
4
CPUFAN
1
3
CN_BPWR
1 4 1
4
1
3
SYSFAN
CN_SPWR