![Esprimo P520 E85+, boot failure, after battery replacement and FUJITSU D12-250P1A power supply, how to test? | TechPowerUp Forums Esprimo P520 E85+, boot failure, after battery replacement and FUJITSU D12-250P1A power supply, how to test? | TechPowerUp Forums](https://www.techpowerup.com/forums/proxy.php?image=https%3A%2F%2Fdaily-grind.net%2Fwp-content%2Fuploads%2F2010%2F12%2FPSU-PinOut.jpg&hash=2b95a9d7b924dc2cd5fa4b921cd25250)
Esprimo P520 E85+, boot failure, after battery replacement and FUJITSU D12-250P1A power supply, how to test? | TechPowerUp Forums
Isn't the power supply supposed to show any sign of life when the power switch on the supply itself is turned on? - Quora
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