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How to use a multimeter to detect the cable is good or bad

How to connect the desktop computer to the TV can also see ah

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Seriously observe, see where the power of the fan may also be loud! There is still something about the quality of the chassis! Specific analysis:
The possibility of too much, steel bridge did not see this expression, the rare new energy-saving bridge?
TV has HDMI interface or DVI, VGA can be linked with a good line can be read. 1. High-definition multimedia interface (English: HighDefinitionMultimediaInterface, HDMI) is a digital video / audio interface technology, is suitable for image transmission dedicated digital interface, which can simultaneously transmit audio and video signals, the maximum data transfer speed of 2.25GB / S without having to perform digital / analog or analog / digital conversion before the signal is transmitted. HDMI can be used with Broadband Digital Content Protection (HDCP) to prevent unauthorized copying of copyrighted audio and video content. HDMI can have additional space available in the future upgrade audio and video formats. And because a 1080p video and an 8-channel audio signal demand less than 0.5GB / s, so HDMI has a lot of margin. This allows it to connect a DVD player, receiver, and PRR separately with a single cable. 2.VGA (VideoGraphicsArray) is IBM in 1987 with the PS / 2 machine launched a video transmission standard, with high resolution, fast display speed, rich colors, etc., in the field of color display has been widely used. Does not support hot-swappable, does not support audio transmission.

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