[Solved] HP ML350 Gen9 power supply problem

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richard.dzavoronok

Active Member
Jun 23, 2021
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Last week I got GPU power cable for my ml350 gen9.
After installation, everything seemed fine I did some tests to see if cooling/power is sufficient. Everything went OK with two 500W PSUs. PSU config is in balanced mode (load is divided between two PSUs equally).

I turned off machine and wanted to turn it on next day.
Got this error:
1627-IMPORTANT: Power Supply Solution Not Sufficient
Critical Failure Detected - System shutting Down in 5 seconds.


I can't boot, can't go into the BIOS or intelligent provisioning.
So I cleared nvram with maintenance switch 6. Did not help.
My thought was that machine registered more than 500W load and didn't want to start again because what if one PSU will fail.

OK. Ordered two 1400W PSUs as they are dirt cheap right now.

Installed them and same issue. I tried again to clear nvram and cmos. Same issue.
I don't get it really...

Any tip is greatly appreciated.
 
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