MSI 790XT User Guide - Page 24
Fan Power Connectors: CPUFAN, SYSFAN1, SYS_FAN2, CD-In Connector: JCD1
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▍ MS-7388 Mainboard Fan Power Connectors: CPUFAN, SYSFAN1, SYS_FAN2 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. CPUFAN SYSFAN1/ SYS_FAN2 4.3C.oS2n.e+1tnr1.osG2lorVround 3.S2.e+1n1.sG2orVround Important • Please refer to the recommended CPU fans at processor's official website or consult the vendors for proper CPU cooling fan. • CPUFAN supports fan control. You can install Dual Core Center utility that will automatically control the CPU fan speed according to the actual CPU temperature. • 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. 1.C2.IGNTroRuUnd CD-In Connector: JCD1 This connector is provided for external audio input. 4.R3.G2.rG1o.urLonudnd En-14