MSI 661FM2-LSR User Guide - Page 31

Hardware Setup Chassis Intrusion Switch Connector: JCI1 This connector is connected to 2-pin connector chassis switch. If the Chassis is open, the switch will be short. The system will record this status. To clear the warning, you must enter the BIOS setting and clear the status. GND CINTRU 1 JCI1 Front Panel Connectors: JFP1 & JFP2 The mainboard provides two front panel connectors JFP1/JFP2 for electrical connection to the front panel switches and LEDs. It is compliant with Intel® Front Panel I/O Connectivity Design Guide. Speaker Power Power LED Switch JFP2 2 1 8 7 2 1 10 9 JFP1 Power LED JFP1 Pin Definition HDD Reset LED Switch PIN SIGNAL 1 HD_LED_P 2 FP PWR/SLP 3 HD_LED_N 4 FP PWR/SLP 5 RST_SW_N 6 PWR_SW_P 7 RST_SW_P 8 PWR_SW_N 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. JFP2 Pin Definition PIN SIGNAL 1 GND 3 SLED 5 PLED 7 NC PIN SIGNAL 2 SPK- 4 BUZ+ 6 BUZ- 8 SPK+ 2-19