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A NON-INVASIVE, LOW COST METHOD AND APPARATUS FOR THE TRANSMISSION, DISPLAY AND DETECTION OF INTERNAL COMPUTER STATUS
A NON-INVASIVE, LOW COST METHOD AND APPARATUS FOR THE TRANSMISSION, DISPLAY AND DETECTION OF INTERNAL COMPUTER STATUS
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机译：一种用于传输，显示和检测内部计算机状态的非侵入式低成本方法和装置
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摘要
A method and apparatus for permitting diagnostics in a PC is described. Signals, imperceptible to a user, are transmitted through the LED used to indicate on/off power status. A small hand-held device may be used for detecting and interpreting the signals and to provide a visual indication to the user of a particular problem.
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