Transcription: We're at T minus one minute and counting. All systems go. The sound suppression water system is now being armed. Pre-lift off water will be released at T minus 16 seconds. T minus 48 seconds. Solid rocket booster development flight instrumentation recorder has gone to the record mode. And the main propulsion system liquid oxygen and liquid hydrogen outboard fill valves have been closed. We're coming up on auto sequence start. 31 seconds and we have a go for auto sequence start. Discovery's four redundant computers have primary control of critical vehicle functions. T minus 21 seconds and count ...
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