Making connections 15DX-32L221A12/DX-40L260A12Using HDMITo connect a computer using HDMI:1 Make sure that your TV’s power cord is unplugged and thecomputer is turned off.2 Connect an HDMI cable (not included) to an HDMI jack on theside of your TV and to the HDMI OUT jack on the computerplayer.3 Turn on your TV, then turn on the computer.4 Press INPUT to open the Input Source list.5 Press or to select HDMI 1 or HDMI 2, then press ENTER.Connecting headphonesThe TV speakers are muted when headphones are attached.To connect headphones:• Connect headphones to the (headphone) jack on the side ofyour TV.Connecting a basic home theater systemUsing digital audioTo connect a basic home theater system using digital audio:1 Make sure that your TV’s power cord is unplugged and the hometheater system is turned off.2 Connect a digital optical audio cable to DIGITAL OUTPUT jack onthe back of your TV and to the digital optical audio jack on thedigital home theater system.NoteYou can also press HDMI repeatedly to select thecomputer.HDMI cableBack of TVWarningLoud noise can damage your hearing. When usingheadphones, use the lowest volume setting on yourheadphones that still lets you hear the sound.Side of TVBack of TVHome theaterDigital opticalaudio cable