Occasional PC video failures may be due to system overheating and may be rectified by added robust exhaust fans. An assumption that it was the power supply, which had previously resolved the matter, wasn’t the cause for my most recent errant PC condition. Note that if swapping over power supplies, only use the power cables supplied with the new supply. Otherwise you can fry hard drives! Also covered is how to simply get system uptime and a recommendation for PC Health (CPU temperatures, fans etc) is given.
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