MSI K9AGM3 User Guide - Page 27

Fan Power Connectors: CPUFAN1, SYSFAN, Chassis Intrusion Switch Connector: JCI1, CD-In Connector: - f cpu support

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Hardware Setup Fan Power Connectors: CPUFAN1, SYSFAN The fan power connectors support system cooling fan with +12V. W hen 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 +12V SENSOR Control CPUFAN1 GND SE NS OR +1 2V SYSFAN 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 supports fan control. You can install Dual Core Center utility that will automatically control the CPU fan speed according to the actual CPU temperature. 3. Fan/heatsink with 3 or 4 pins are both available for CPUFAN1. 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. 2 GND 1 CINTRU JCI1 CD-In Connector: JCD1 This connector is provided for external audio input.. L GND R JCD1 2-13

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2-13
Hardware Setup
Fan Power Connectors: CPUFAN1, SYSFAN
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.
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
JCI1
2
CINTRU
GND
1
GND
R
L
CPUFAN1
GND
+12V
SENSOR
Control
SYSFAN
+12V
GND
SENSOR
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 supports fan control. You can install
Dual Core Center
utility
that will automatically control the CPU fan speed according to the actual
CPU temperature.
3. Fan/heatsink with 3 or 4 pins are both available for CPUFAN1.