MSI K9AU User Guide - Page 24

MS-96B3 Mainboard Fan Power Connectors: CPUFAN1, SYSFAN1, SYSFAN2 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 onboard, you must use a specially designed fan with speed sensor to take advantage of the CPU fan control. CPUFAN1, SYSFAN1, SYSFAN2 CONTROL SE NS OR +1 2V GND Important Please refer to the recommended CPU fans at CPU's official website or consult the vendors for proper CPU cooling fan. Front Panel Connector: JFP1 This connector is provided for electrical connection to the front panel switches and LEDs and is compliant with Intel® Front Panel I/O Connectivity Design Guide. Reset HDD Switch LED +- -+ JFP1 9 10 1 2 -+ Power Power Switch LED JFP1 Pin Definition PIN SIGNAL 1 HD_LED + 2 FP PW R/SLP 3 HD_LED - 4 FP PW R/SLP 5 RST_SW - 6 PW R_SW + 7 RST_SW + 8 PW R_SW - 9 RSVD_DNU DESCRIPTION Hard disk LED pull-up MSG LED pull-up Hard disk active LED MSG LED pull-up Reset Switch low reference pull-down to GND Power Switch high reference pull-up Reset Switch high reference pull-up Power Switch low reference pull-down to GND Reserved. Do not use. 2-12