MSI K9N User Guide - Page 31

Fan Power Connectors: CPUFAN1, SYSFAN1 & NBFAN1, Chassis Intrusion Switch Connector: JCI1, CD-In

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MS-7260 Mainboard Fan Power Connectors: CPUFAN1, SYSFAN1 & NBFAN1 The fan power connectors support system cooling fan with +12V. W hen connecting the wire to the connectors, always take 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 c on tr ol . GND +1 2V SE NS OR CPUFAN1 GND +1 2V SE NS OR SYSFAN1 GND +1 2V NC NBFAN1 Important 1. Please refer to the recommended CPU fans at AMD® official website or consult the vendors for proper CPU cooling fan. 2. Always consult the vendors for proper CPU cooling fan. Chassis Intrusion Switch Connector: JCI1 This connector connects to a 2-pin chassis switch. If the chassis is opened, the switch will be short. 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 CD-ROM audio. JCD1 2-14 R GND L

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2-14
MS-7260 Mainboard
Fan Power Connectors: CPUFAN1, SYSFAN1 & NBFAN1
The fan power connectors support system cooling fan with +12V. When connecting
the wire to the connectors, always take 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.
CPUFAN1
SYSFAN1
Chassis Intrusion Switch Connector: JCI1
This connector connects to a 2-pin chassis switch. If the chassis is opened, the
switch will be short. The system will record this status and show a warning mes-
sage on the screen. To clear the warning, you must enter the BIOS utility and clear the
record.
JCI1
2
1
GND
CINTRU
CD-In Connector: JCD1
This connector is provided for CD-ROM audio.
JCD1
GND
R
L
SENSOR
+12V
GND
SENSOR
+12V
GND
NC
+12V
GND
NBFAN1
Important
1. Please refer to the recommended CPU fans at AMD
®
official website or
consult the vendors for proper CPU cooling fan.
2. Always consult the vendors for proper CPU cooling fan.