MSI E7320 User Manual - Page 24
Connectors - chipset
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Hardware Setup Connectors The mainboard provides connectors to connect to FDD, IDE HDD, case, LAN, USB Ports, CPU/system power supply fans, ... and etc. Floppy Disk Drive Connector: JFDD The mainboard provides a standard floppy disk drive connector that supports 360K, 720K, 1.2M, 1.44M and 2.88M floppy disk types. JFDD Chassis Intrusion Switch Connector: JCI1 This connector is connected to a 2-pin chassis switch. If the chassis is open, 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. GND CINTRU 1 2 JCI1 Fan Power Connectors: CPUFAN1/2/3, POWERFAN1/2/3/4 The fan power connectors support system cooling fans 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 onboard, you must use a specially designed fan with speed sensor to take advantage of the CPU fan control. GND +12V Sensor Sensor +12V GND POWERFAN2/3/4 Sensor +12V GND CPUFAN2/3 CPUFAN1/ POWERFAN1 MSI Reminds You... Always consult the vendors for proper CPU cooling fans. 2-11