MSI 945GCM7-F User Guide - Page 28

MS-7507 Mainboard Fan Power Connectors: CPUFAN1, SYSFAN1~2 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 +1 2V S E NS OR CONTROL SE NS OR +1 2V GND CPUFAN1 SYSFAN1 GND +1 2V SE NS OR SYSFAN2 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 / SYSFAN1 / SYSFAN2 supports fan control. You can adjust fan speed in H/W Monitor menu of BIOS and install Dual Core Center utility that will automatically control the CPU fan speed according to the actual CPU temperature. 3. 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. CINTRU 1 GND 2 JCI1 2-14