1-39IXS-6600/67005. MX-112 BoardD3D1D7D8D1012435768109111312A B C D E F G H J K L M N P RD7417D7418D7419S8101S8001ND1S1 D8202D8203D8001S7401S7402CPU-DK3D8302D8303D8301D8201D1 (A-3) : +++++12 V control+12 V control status indication.Lights when the +12 V control is supplied.D3 (A-2) : +++++12 V main+12 V power supply status indication.Lights when the +12 V power is supplied.D7 (A-3), D8 (A-3), D10 (A-4) : +++++3.3 V-1, -2, -3+3.3 V power supply status indication.Lights when the +3.3 V power is supplied.D7417 (A-5) : status LED 1Status indication of CPU-DK3 on the MX-112 board.D7418 (A-5) : status LED 2Status indication of CPU-DK3 on the MX-112 board.D7419 (A-5) : status LED 3Status indication of CPU-DK3 on the MX-112 board.D8001 (A-6) : RESET status LEDIndicates the RESET status on the MX-112 board.When this LED lights, it indicates the RESET state.Pressing S8001 can manually activate RESET.D8201 (A-7) : DEBUG Ethernet speed 10 Mbps/100MbpsIndicates whether the CN201 (DEBUG Ethernet) commu-nication speed is 10 Mbps or 100 Mbps.OFF : 10 MbpsON : 100 Mbps