MSI K9N Neo V3 Series User Manual download pdf (Page 28)

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MS-7369 Mainboard

Chassis Intrusion Switch 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.

CD-In Connector: JCD1

This connector is provided for external audio input.

JCD1

CPUFAN1

Fan Power Connectors: CPUFAN1, SYSFAN1, SYSFAN2

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.

SYSFAN1/2

JCI1

CINTRU

GND

Important

1. Please refer to the recommended CPU fans at processor’s official website

or consult the vendors for proper CPU cooling fan.

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

CPUFAN1.

3.CPUFAN1 supports fan control. You can setup it in BIOS Setup. or

CPUFAN1 supports fan control. You can install Dual Core Center utility

that will automatically control the CPU fan speed according to the actual

CPU temperature.

SENSOR

+12V

GND

Control SENSOR

+12V

GND

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MSI K9N Neo V3 Series User Manual Page 28