- 37 -Connection NotesWhen connecting an external device, note the following." The number of connectors and their names and locations may differ with the model." Refer to the external device's operating manual when connecting it to the TV. The number of external device connectorsand their names and locations may differ with the manufacturer.Connection notes for HDMI● The following types of HDMI cables are recommended:– High-Speed HDMI Cable– High-Speed HDMI Cable with Ethernet● Use an HDMI cable with a thickness of 0.66 inches (17 mm) or less.● Using a non-certified HDMI cable may result in a blank screen or a connection error.● Some HDMI cables and devices may not be compatible with the TV due to different HDMI specifications.● This TV does not support HDMI Ethernet Channel. Ethernet is a Local Area Network (LAN) built with coaxialcables standardised by the IEEE.● Use a cable shorter than 10 feet (3 m) to get the best UHD contents viewing quality.● Many computer graphics adaptors do not have HDMI ports, but have DVI ports instead. If your PC does notsupport HDMI video out, connect your PC with an HDMI-DVI cable." For more information, refer to "Connecting a Computer".