Acer Aspire M3450 Acer Aspire M3450 Desktop Service Guide - Page 103

Connecting I/O Devices The backplane of the motherboard has the following I/O ports: I/O Port Name PS2 Mouse PS2 Keyboard HDMI Port VGA Port LAN Port USB 2.0 Ports USB 3.0 Ports Audio Ports I/O Port Function Use the upper PS/2 port to connect a PS/2 pointing device. Use the lower PS/2 port to connect a PS/2 keyboard. Connect the HDMI port to the HDMI device. Connect your monitor to the VGA port. Connect an RJ-45 jack to the LAN port to connect your computerto the Network. Use the USB 2.0 ports to connect USB 2.0 devices. Use the USB 3.0 ports to connect USB 3.0 devices. Use the three audio jacks to connect audio devices. The first jack is for stereo line-in signal.The second jack is for stereo line-out signal. The third jack is for microphone. Chapter 5 95