MSI 915P COMBO-FR User Guide - Page 27
Connectors - processor support
UPC - 816909005899
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MS-7058 ATX Mainboard Connectors The mainboard provides connectors to connect to FDD, IDE HDD, case, LAN, USB Ports and CPU/System FAN. Floppy Disk Drive Connector: FDD1 The mainboard provides a standard floppy disk drive connector that supports 360K, 720K, 1.2M, 1.44M and 2.88M floppy disk types. FDD1 Fan Power Connectors: CPUFAN2/SYSFAN1/NBFAN1/PWRFAN1 The CPUFAN2 (processor fan), SYSFAN1 (system fan 1), NBFAN1 (NorthBridge Chipset fan) and PWRFAN1 (power fan) support system cooling fan with +12V. It supports four/three-pin head connector. 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. GND +12V Sensor Control CPUFAN2 GND +12V NC SYSFAN1 GND +12V NC PWRFAN1 GND +12V Sensor NBFAN1 MSI Reminds You... 1. Always consult the vendors for proper CPU cooling fan. 2. CPUFAN2 supports the fan control. Fan/heatsink with 3 or 4 fins are both available. 3. Be sure to configure the CPU FAN PIN Select in BIOS for the CPU Fan you are using first. Please refer P.3-19 for details. 4. Please refer to the recommended CPU fans at Intel® official website. 2-14