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The notebook does not detect wireless networks and the wireless adapter is not detected in the Device Manager. There is no video on the computer LCD panel or external monitor (video card failure). Problems with the sound system, optical and/or hard drive.
Upsweep is an unidentified sound detected on the American NOAA's equatorial autonomous hydrophone arrays. This sound was present when the Pacific Marine Environmental Laboratory began recording its sound surveillance system, SOSUS, in August 1991. It consists of a long train of narrow-band upsweeping sounds of several seconds in duration each.
The jack redirects the audio to the speakers if no headphone connection is detected. Similarly, the return pins ground the microphone jack connection if no microphone detected. As a result, most motherboards with AC'97 audio require two jumpers to short these pins if no front panel audio module is connected, so audio passes to the speakers.
Power-on self-test. A power-on self-test ( POST) is a process performed by firmware or software routines immediately after a computer or other digital electronic device is powered on. [1] POST processes may set the initial state of the device from firmware and detect if any hardware components are non-functional.
Most commercial composite monitors have no audio support or speakers, as the audio system is processed through high-quality audio equipment. Stand-alone composite monitors are commonly used for closed-circuit television and video surveillance. Some monitors used in video surveillance give a monochrome picture. Common features. Stereo sound; TV ...
A pair of external speakers for notebook computers that are powered and audio-connected to the computer via USB. Computer speakers, or multimedia speakers, are speakers sold for use with computers, although usually capable of other audio uses, e.g. for an MP3 player. Most such speakers have an internal amplifier and consequently require a power ...
Though state officials say there is no indication that bird flu is in Wisconsin dairy herds, others suggest state officials may not be looking hard enough. The virus has been reported in 115 dairy ...
Sound cards that output 5.1 surround sound have three sockets to accommodate six channels: front left and right; surround left and right; and center and subwoofer. 6.1 and 7.1 channel sound cards from Creative Labs, however, use a single three-conductor socket (for the front speakers) and two four-conductor sockets.
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