2English Rear panelNo. Description No. Description1 Fan Aperture 2 Printer Connector3 RJ-45 Ethernet Connector 4 Line-In Jack5 Rear Speaker Out 6 S-Video Out7 Power cord socket 8 Voltage selector switch9 PS/2 Mouse Connector 10 PS/2 Keyboard Connector11 S/PDIF Out 12 S/PDIF In13 Serial Port 14 USB 2.0 Ports15 Microphone-In Jack 16 Front Speaker Out17 Side Speaker Out 18 Center/Subwoofer Speaker Out19 Digital Visual Interface