Microstar G41M manual Fan Power Connectors CPUFAN1, SYSFAN1/2, Chassis Intrusion Connector JCI1

MS-7563 Mainboard

Fan Power Connectors: CPUFAN1, SYSFAN1/2

The fan power connectors support system cooling fan with +12V. When connecting the wire to the connectors, always note that the red wire is the positive and should be connected to the +12V; the black wire is Ground and should be connected to GND. If the mainboard has a System Hardware Monitor chipset on-board, you must use a specially designed fan with speed sensor to take advantage of the CPU fan control.

GND	SENSOR
+12V	+12V
SENSOR
	GND
Control

CPUFAN1SYSFAN1/2

Important

1.Please refer to the recommended CPU fans at processor’s official website or consult the vendors for proper CPU cooling fan.

2.CPUFAN1 / SYSFAN1 / SYSFAN2 supports fan control. You can adjust fan speed in H/W Monitor menu of BIOS and install Dual Core Center utility that will automatically control the CPU fan speed according to the actual CPU temperature.

3.Fan cooler set with 3 or 4 pins power connector are both available for

CPUFAN.

Chassis Intrusion Connector: JCI1

This connector connects to the chassis intrusion switch cable. If the chassis is opened, the chassis intrusion mechanism will be activated. The system will record this status and show a warning message on the screen. To clear the warning, you must enter the BIOS utility and clear the record.

CINTRU GND 1 2

JCI1

2-14