BIS-6660C User Manual151 +5V2 USB DATA-3 USB DATA+4 GND3.3.3 Ethernet Ports（LAN1, LAN2）BPC-7940 provides 2x RJ-45 Gigabit LAN ports. Both sides of the RJ-45 interface has one LEDlamp. The yellow one indicates data transfer status. The green one indicates network linkstatus.RJ45 LAN LED StatusLILED（Green） Function ACTLED（Yellow） FunctionOn 100/1000M link Flash Data transferOff 10M link/Close Off No data3.3.4 Audio（Line-out, Line-in, MIC-in）Motherboard BPC-7940 adopts ALC662 audio chip. The green one is Line-out. The pink one isMic-in. inbuilt one 1x 3Pin Line-in expansion interface.
