Intel MB879 user manual JP1 COM4 RS232 +5V / +12V Power Setting, JP2 LVDS Panel Voltage Selection

INSTALLATIONS

JP1: COM4 RS232 +5V / +12V Power Setting

Pin #	Signal Name	JP1	Signal Name	Pin #
1	RI		+12V	2
3	RI (Default)		RI (Default)	4
5	RI		+5V	6

COM4 Settings: Pin 1-2 short = +12V, Pin 6-5 short = +5V, Pin 3-4 Standard COM Port

JP2: LVDS Panel Voltage Selection
		JP2	LVDS Voltage
				3.3V
				5V
JP3: COM3 RS232 +5V / +12V Power Setting
	Pin #	Signal Name	JP3	Signal Name	Pin #
	1	RI		+12V	2
	3	RI (Default)		RI (Default)	4
	5	RI		+5V	6

COM3 Settings: Pin 1-2 short = +12V, Pin 5-6 short = +5V, Pin 3-4 Standard COM Port

JP4: CPU FSB Selection

JP4	CPU FSB
	400MHz
	533MHz

10 MB879 User’s Manual