Intel S3420GPLC Product Specification - Page 91

Intel® Server Board S3420GP TPS Connector/Header Locations and Pin-outs 7.3.4 SGPIO Header Table 44. SGPIO Header Pin-out (J1J3) Pin Signal Name 1 SGPIO_CLOCK 2 SGPIO_LOAD 3 SGPIO_DATAOUT0 4 SGPIO_DATAOUT1 7.4 Front Control Panel Connector Description SGPIO Clock Signal SGPIO Load Signal SGPIO Data Out SGPIO Data In The server board provides a 24-pin SSI front panel connector (J1C1) for use with Intel® and third-party chassis. The following table provides the pin-out for this connector. Table 45. Front Panel SSI Standard 24-pin Connector Pin-out (J1C1) Pin 1 3 5 7 9 11 13 15 17 19 21 23 Signal Name P3V3_AUX (Power_LED_Anode) Key Description Power LED + No Connection FP_PWR_LED_N P3V3 (HDD_ACTIVITY_Anode) LED_HDD_ACTIVITY_N FP_PWR_BTN_N Power LED - HDD Activity LED+ HDD Activity LED- Power Button GND (Power Button GND) RST_FP_BTN_N Power Button Ground Reset Button GND (Reset GND) FP_ID_BTN_N PU_FM_SIO_TEMP_SE NSOR FP_NMI_BTN_N Reset Button Ground ID Button Front Panel Temperature Sensor NMI Button Pin 2 4 6 8 10 12 14 16 18 20 22 24 Signal Name P3V3_STBY P5V_STBY (ID LED Anode) FP_ID_LED_BUF_N FP_LED_STATUS_GR EEN_N FP_LED_STATUS_AM BER_N NIC1_ACT_LED_N NIC1_LINK_LED_N Description Front Panel Power ID LED + ID LED Status LED Green Status LED Amber NIC 1 Activity LED NIC 1 Link LED - SMB_SENSOR_3V3ST B_DATA SMB_SENSOR_3V3ST B_CLK FP_CHASS_INTRU NIC2_ACT_LED_N SMB Sensor DATA SMB Sensor Clock Chassis Intrusion NIC 2 Activity LED - NIC2_LINK_LED_N NIC 2 Link LED - Combined system BIOS and the Integrated BMC support provide the functionality of the various supported control panel buttons and LEDs. The following sections describe the supported functionality of each control panel feature. Note: Control panel features are also routed through the bridge board connector at location J1C1 as is implemented in Intel® Server Systems configured using a bridge board and a hotswap backplane. Revision 2.4 79 Intel order number E65697-010