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Commander Kinsey Commander Kinsey is offline
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Default Why does my server's redundant supply only have 12V?

It's an old Dell R410, with supplies DPS-500RB (12V only) and D480E-S0 (12/5/3.3V). If the second one died, the first one can't make the server still run, as there's no 5V or 3.3V!